g | x | w | all
Bytes Lang Time Link
159C clang240907T150544Zjdt
226Swift 6250503T002815ZmacOSist
217Tcl170107T203519Zsergiol
05805AB1E241008T142424ZKevin Cr
096Uiua240905T202922Znoodle p
146PHP170112T232502ZTitus
151Zsh240906T084713Zroblogic
052Vyxal 3 j240925T134958Zpacman25
158JavaScript Node.js170107T170956ZArnauld
059Japt R240807T135148ZShaggy
192Java JDK240905T154702ZFhuvi
151ARBLE240906T021006ZATaco
125V170107T192646Zuser4180
nanHaskell GHC2024240807T222037ZKhuldrae
300Go240808T170004Zbigyihsu
253JavaScript Node.js240807T073016ZAndrew B
156Python170107T172416Zbusukxua
053Stax181017T181951Zrecursiv
212R180509T201443ZJayCe
144Attache180511T191523ZConor O&
222F#170108T052336ZAsik
200AWK180509T202131Zsteve
154Python 3180425T080753Zovs
077Pyth170108T000514Zinsert_n
242TSQL170628T200650ZBradC
321Java170110T054758Zxirt
07605AB1E170628T173440ZMagic Oc
218Python 2170107T190027Zsagiksp
099V170109T210521Znmjcman1
nanPerl170108T042430Znwk
094V170109T213105ZDJMcMayh
249C170109T204007Zmusarith
159PowerShell170109T172126ZAdmBorkB
188C 188 Bytes170109T030712ZAbel Tom
258JavaScript ES6170109T022349ZJulian L
120Perl170108T134441ZDada
124Ruby170108T133702ZG B
167dc170108T030102ZMitchell
172Befunge170107T205422ZJames Ho
179C170107T171910Zsimon

C (clang), 164 159 bytes

f(i){for(i=0;i++<37;)printf(i<4?"Dec Chr%s" :"-",i<3?"   | ":"\n");for(i=0;i-127;printf("%s%-4d%-6s",i/64+L"\n⁼",i,i-32?i-127?&i:"DEL":"Space"))i+=32-i/96*95;}

Try it online!

Swift 6, 243 240 239 226 bytes

let i="|",d="Dec  Chr  ",a=(33...126).map{"\($0)\($0>99 ?"":" ")  \(UnicodeScalar($0)!)    "}
print(d,i,d,i,d+"\n"+{String.init}()("-",34))
zip(zip(["32   Space"]+a,a[31...]),a[63...]+["127  DEL"]).map{print($0.0,i,$0.1,i,$1)}

Try it on SwiftFiddle!

Tcl, 217 bytes

puts [set h "Dec  Chr"][set S "   | "]$h$S$h\n[string repe - 34]
proc p x {format %-5d%c $x $x}
time {puts [regsub \ {8} [regsub \177 "[p $i]  $S[p [expr $i+32]]  $S[p [expr [incr i]+63]]" DEL] "   Space"]} [set i 32]

Try it online!

05AB1E, 58 bytes

… | ©2ú”†… 杖¨¨ì₆∍'-34מQǤ>ª.BžQ¦”‡²”š…DELª.Bøðºý3äø®ý`»

Try it online.

Explanation:

… |                 # Push string " | "
    ©               # Store it in variable `®` (without popping)
     2ú             # Pad with 2 additional leading spaces
       ”†… 杖      # Push Titlecased dictionary string "Dec  Chris"
              ¨¨    # Remove the last two character: "Dec  Chr"
                ì   # Prepend it in front of the "   | "
                 ₆∍ # Extend it to size 36
'-34×              '# Push a string consisting of 34 amount of "-"
žQ                  # Push the printable ASCII constant string
  Ç                 # Convert it to a list of codepoint integers
   ¤                # Push its last value (without popping): 126
    >               # Increase it by 1
     ª              # Append it
      .B            # Append a trailing space to all 2-digit numbers to make all
                    # items the same length
žQ                  # Push the printable ASCII constant string again
  ¦                 # Remove the leading space
   ”‡²”             # Push Titlecased dictionary string "Space"
       š            # Convert the earlier string to a list of characters, and
                    # prepend this "Space"
        …DELª       # And also append "DEL"
             .B     # Append trailing spaces to make all items the same length
ø                   # Pair the items of the two lists together
 ðº                 # Push a space and mirror it: "  "
   ý                # Join each inner pair by this "  "-delimiter
    3ä              # Split it into 3 equal-sized parts
      ø             # Zip/transpose; swapping rows/columns
       ®ý           # Join each triplet with the " | "-delimiter from variable `®`
         `          # Pop and push all strings separately to the stack
»                   # Join the stack with newline delimiter
                    # (after which the result is output implicitly)

See this 05AB1E tip of mine (section How to use the dictionary?) to understand why ”†… 杖 is "Dec Chris" and ”‡²” is "Space".

Uiua, 95 92 96 bytes

J←$"_ | _"
≡&p≡↙34⊂/J↯3"Dec  Chr  "⊂@-/≡J≡≡(⊂⬚@ ↙5°⋕)+32°△↙2⟜↯3_32_5↻1⬚@ (⊂"DEL"⊂"Space")+@!⇡¤94

Try it: Uiua pad.

Golfs:

PHP, 163 149 146 bytes

<?=($p=str_pad)(D,31,"ec Chr   | D"),$p("
",32,"-");while($i<96)printf("%s%-4d%-6s",$i%3?"| ":"
",$o=$i%3*32+32+$i/3,$i++?$i<96?chr($o):DEL:Space);

breakdown

                        # print header
<?=($p=str_pad)(D,31,"ec Chr   | D"),$p("\n",32,"-");
while($i<96)            # loop $i from 0 to 96
    printf("%s%-4d%-6s",    # print formatted:
                            # string, 4 space decimal leftbound, 6 space string leftbound
        $i%3?"| ":"\n",                 # linebreak for 1st column, pipe+space else
        $o=$i%3*32+32+$i/3,             # ($i mapped to) ASCII value
        $i++?$i<96?chr($o):DEL:Space    # character
    );

Using %-N is worth the byte that rightbound numbers and character would save.

Zsh, 151 bytes

t='Dec  Chr   | ';<<<$t$t$t[1,8];jot -s-- -b- 12;c=(Space {!..~} DEL)
for n ({0..31})(for i (32 64 96)printf '%-5s%-6s| ' $[n+i] $c[n+i-31])|cut -c -34

Try it online! 164b 174b 182b 193b 239b

Vyxal 3 -j, 52 bytes

"∑ᵂ”kPḢ\"DEL"W5»₃₆Rᵛᶲ5»ᶻ+₃ẆT'-37×p"ġ!-x7ᵏ”2Ḋ3YpƛᶲḢḢṪ

Vyxal It Online!

Beats Stax :)

"∑ᵂ”kPḢ\"DEL"W5»₃₆Rᵛᶲ5»ᶻ+₃ẆT'-37×p"ġ!-x7ᵏ”2Ḋ3YpƛᶲḢḢṪ­⁡​‎‎⁡⁠⁡‏⁠‎⁡⁠⁢‏⁠‎⁡⁠⁣‏⁠‎⁡⁠⁤‏‏​⁡⁠⁡‌⁢​‎‎⁡⁠⁢⁡‏⁠‎⁡⁠⁢⁢‏⁠‎⁡⁠⁢⁣‏⁠‎⁡⁠⁢⁤‏‏​⁡⁠⁡‌⁣​‎‎⁡⁠⁣⁡‏⁠‎⁡⁠⁣⁢‏⁠‎⁡⁠⁣⁣‏⁠‎⁡⁠⁣⁤‏⁠‎⁡⁠⁤⁡‏‏​⁡⁠⁡‌⁤​‎‎⁡⁠⁤⁢‏⁠‎⁡⁠⁤⁣‏⁠‎⁡⁠⁤⁤‏‏​⁡⁠⁡‌⁢⁡​‎‎⁡⁠⁢⁡⁡‏⁠‎⁡⁠⁢⁡⁢‏⁠‎⁡⁠⁢⁡⁣‏‏​⁡⁠⁡‌⁢⁢​‎‎⁡⁠⁢⁡⁤‏⁠‎⁡⁠⁢⁢⁡‏⁠‎⁡⁠⁢⁢⁢‏⁠‎⁡⁠⁢⁢⁣‏‏​⁡⁠⁡‌⁢⁣​‎‎⁡⁠⁢⁢⁤‏⁠‎⁡⁠⁢⁣⁡‏‏​⁡⁠⁡‌⁢⁤​‎‎⁡⁠⁢⁣⁢‏⁠‎⁡⁠⁢⁣⁣‏⁠‎⁡⁠⁢⁣⁤‏‏​⁡⁠⁡‌⁣⁡​‎‎⁡⁠⁢⁤⁡‏⁠‎⁡⁠⁢⁤⁢‏⁠‎⁡⁠⁢⁤⁣‏⁠‎⁡⁠⁢⁤⁤‏⁠‎⁡⁠⁣⁡⁡‏⁠‎⁡⁠⁣⁡⁢‏‏​⁡⁠⁡‌⁣⁢​‎‎⁡⁠⁣⁡⁣‏⁠‎⁡⁠⁣⁡⁤‏⁠‎⁡⁠⁣⁢⁡‏⁠‎⁡⁠⁣⁢⁢‏⁠‎⁡⁠⁣⁢⁣‏⁠‎⁡⁠⁣⁢⁤‏⁠‎⁡⁠⁣⁣⁡‏⁠‎⁡⁠⁣⁣⁢‏‏​⁡⁠⁡‌⁣⁣​‎‎⁡⁠⁣⁣⁣‏⁠‎⁡⁠⁣⁣⁤‏⁠‎⁡⁠⁣⁤⁡‏⁠‎⁡⁠⁣⁤⁢‏‏​⁡⁠⁡‌⁣⁤​‎‎⁡⁠⁣⁤⁣‏‏​⁡⁠⁡‌⁤⁡​‎‎⁡⁠⁣⁤⁤‏⁠‎⁡⁠⁤⁡⁡‏⁠‎⁡⁠⁤⁡⁢‏⁠‎⁡⁠⁤⁡⁣‏⁠‎⁡⁠⁤⁡⁤‏‏​⁡⁠⁡‌­
"∑ᵂ”                                                  # ‎⁡Compressed string "Space"
    kPḢ\                                              # ‎⁢Ascii characters without space pushed onto the stack individually
        "DEL"                                         # ‎⁣literal "DEL"
             W5»                                      # ‎⁤Wrap the stack into a list and append spaces to make each length 5
                ₃₆R                                   # ‎⁢⁡Range 32-127
                   ᵛᶲ5»                               # ‎⁢⁢stringified and made to length 5 (better to do separately)
                       ᶻ+                             # ‎⁢⁣Zip both lists and concatenate
                         ₃ẆT                          # ‎⁢⁤Transpose groups of length 32 to make columns
                            '-37×p                    # ‎⁣⁡prepend 37 dashes
                                  "ġ!-x7ᵏ”            # ‎⁣⁢"Dec  Chr"
                                          2Ḋ3Y        # ‎⁣⁣append two spaces and repeat 3 times
                                              p       # ‎⁣⁤prepend that list
                                               ƛᶲḢḢṪ  # ‎⁤⁡The weird part explained below
💎

Created with the help of Luminespire.

Vyxal prints its lists in python form, but all lists are actually stored as [ a | b | c ]. The stringify modifier converts the list of lists to a list of strings in this form rather than the pretty printed one, so the map function also removes the brackets and extra leading space. This leaves the nested list delimiters with proper spacing for the challenge. The line of dashes is not a list, so it has to be length 37 to account for the extra three removed by the list to string formatting.

JavaScript (Node.js), 158 bytes

-11 by switching to Node.js, as suggested by Fhuvi
-1 thanks to Shaggy

f=n=>n?(n>>6?" | ":`
`)+(n+"").padEnd(5)+(126<n?"DEL":Buffer([n])+"    "+f(n+=n>95?-63:32)):`
${"-".repeat(34)}
32   Space`.padStart(82,"Dec  Chr   | ")+f(64)

Try it online!

Japt -R, 65 64 63 62 60 59 bytes

Still not happy the insertion of the line of dashes. And the trim is annoying me now, too! Another approach may be needed.

Hó96
;íE¬h`Spa­` p"DEL")òUÎ Ëi"DCehcr"ó)ú5 m¬ÃÕËq|û3)xÃyÈiÉ

Test it

Hó96\n;íE¬h`Spa­` p"DEL")òUÎ Ëi"DCehcr"ó)ú5 m¬ÃÕËq|û3)xÃyÈiÉ
H                                                               :32
 ó96                                                            :Range [H,H+96)
    \n                                                          :Assign to variable U
       í                                                        :Interleave with
      ; E                                                       :  ASCII
         ¬                                                      :  Split to an array
          h                                                     :  Replace the first element with
           `Spa­`                                                :    Compressed string "Space"
                 p"DEL"                                         :  Push "DEL"
                       )                                        :End interleave
                        ò                                       :Partitions of length
                         UÎ                                     :  First element of U (the ";" changes the H variable to 65)
                            Ë                                   :Map
                             i                                  :  Prepend
                              "DCehcr"ó                         :    Uninterleave "DCehcr"
                                       )                        :  End prepend
                                        ú5                      :  Right pad all elements with spaces to length 5
                                           m                    :  Map
                                            ¬                   :    Join
                                             Ã                  :End map
                                              Õ                 :Transpose
                                               Ë                :Map
                                                q|              :  Join with "|"
                                                  û3            :    Centre padded with space to length 3
                                                    )           :  End join
                                                     x          :  Trim
                                                      Ã         :End map
                                                       y        :Transpose
                                                        È       :Pass each row through the following function & transpose back
                                                         iÉ     :  Insert a "-" at 0-based index 1
                                                                :Implicit output joined with newlines

Java (JDK), 192 194 200 bytes

-6 bytes with the help of Khuldraeseth na'Barya

-2 bytes with more refactoring (column separators conditioned instead of concatenated, and - managed by pairs to keep the modulus correct without a specific condition for the last one. But this somehow made the decimal values calculations longer...)

Function that outputs the wanted text.

It uses String.format "%1$-5s%2$-6s" to manage the space padding to match the columns' fixed size.
And there is some calculation to get the correct decimal values and their corresponding characters.
The header line (Dec Chr ) is managed inside of the loop.

()->{var r="";for(int i=0,j=0;++i<216;j=i/2%3*32+28+i/2/3)r+=i>6&i<24?"--":i%2>0?String.format("%1$-5s%2$-6s",i<9?"Dec":j,i<9?"Chr":j<33?"Space":j>126?"DEL":(char)j):i%3>0?"| ":"\n";return r;}

Try it online!


Alternative close try (193 bytes) where we manage each "half-column" with mutualized formatting code:

()->{var r="";for(int i=0,j=0;++i<315;j=i%9/3*32+i/9+29){r+=i>9&i<27?"--":i%3>0?String.format("%1$-5s",i%3<2?i<9?"Dec":j:i<9?"Chr":j<33?"Space":j>126?"DEL":(char)j):i%9>0?" | ":"\n";}return r;}

Try it online!


Alternative close try (194 bytes) where we manage the header line outside of the loop:

()->{String p=" | ",r="Dec  Chr  ";r+=p+r+p+r+"\n";for(int i=2,j=0;++i<133;j=i%3*32+20+i/3)r+=i<37?"-":String.format((i%3==1?"\n":p)+"%1$-5s%2$-5s",j,j<33?"Space":j>126?"DEL":(char)j);return r;}

Try it online!

ARBLE, 151 bytes

list(sub(rep("Dec  Chr   | ",3),1,-3),rep("-",34))..(~split(range(32,127,"%-11s"%gsub("%-5s"%a..gsub(char(a)," ","Space"),"","DEL")),32)|join(a,"| "))

With Comments

list(                                      -- Form the header as a list of 2 elements
    sub(rep("Dec  Chr   | ",3),1,-3),          -- Slightly shorter than making this in full. Repeats 'Dec  Chr   | ' thrice, then strips the last | off.
    rep("-",34)                            -- The big line
)..(                       -- Concatenate with...
    ~                          -- Transposed
    split(                     -- Split into chunks 32 elements long
        range(32,127,                      -- All numbers from 32 to 127 inclusive
            "%-11s"%                       -- Padded to 11 spaces (C style string format):
            gsub(
        "%-5s"%a..             -- The number, padded to 5 spaces and concated with:
        gsub(
            char(a)," ","Space")       -- The ascii character represented by the number, replaces Space with the word
        ,"","DEL"))                   -- And replacing 0x127 with DEL
    ,32)
    |join(a,"| ")                  -- Finally, over each entry and join the transposed lines by "| "
)                       -- Implicitely print the generated list as a series of lines

Try it online!

V, 151 150 148 136 135 130 129 125 bytes

12 bytes saved thanks to @nmjcman101 for using <C-v>g<C-a> for the numbers instead of line('.')

2 byte saved thanks to @DJMcMayhem for removing lines with leading spaces using ÇÓ/d and by using to remove extra spaces and rearranging stuff

This answer is in competition with @nmjcman101's V answer (which uses :set ve=all). But now, I found a way to remove those A ^[s and saved some bytes and we are at an even bytecount

iSpace 
¬!~Ó./&ò
iDELí^/31   
HlgGo| 63ÙkGld/Sp
$p/`
G$d/@
$p/64
G$d/S
$pÇÓ/d
/d
hdê/32
O34é-O!| !| !Ó!/Dec  Chr   

Try it online!

Hexdump:

00000000: 6953 7061 6365 200a 1bac 217e d32e 2f26  iSpace ...!~../&
00000010: f20a 6944 454c 1bed 5e2f 3331 2020 200a  ..iDEL..^/31   .
00000020: 1648 6c67 0147 6f7c 201b 3633 d96b 1647  .Hlg.Go| .63.k.G
00000030: 6c64 2f53 700a 2470 2f60 0a16 4724 642f  ld/Sp.$p/`..G$d/
00000040: 400a 2470 2f36 340a 1647 2464 2f53 0a24  @.$p/64..G$d/S.$
00000050: 70c7 d32f 640a 2f64 0a68 64ea 2f33 320a  p../d./d.hd./32.
00000060: 4f1b 3334 e92d 4f21 7c20 217c 2021 1bd3  O.34.-O!| !| !..
00000070: 212f 4465 6320 2043 6872 2020 20         !/Dec  Chr 

Explanation (incomplete and outdated)

The strategy here is that I'm using the line numbers to generate the ASCII code points.

Note: ^[ is 0x1b, ^V is C-v

First we generate all the characters.

iSpace             " insert Space
^[¬!~              " insert every character between ! and ~

The current buffer looks like

Space
!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~

Now we insert a newline between these characters

     Ó./&ò         " insert a newline before every character (:s/./&\r/g)

Haskell (GHC2024), 199 193 191 bytes

-5 by realizing intercalate x [y] == y, -1 by not using fmap on a list like a silly goose, -2 by getting rid of some unnecessary parentheses

import Text.Printf
(#)=replicate
o=drop 3.(>>=(" | "++))<$>3#"Dec  Chr  ":[34#'-']:(zipWith(printf"%-5d%-5s")<*>map(\case{32->"Space";127->"DEL";c->[toEnum c]})<$>[[c,c+32..127]|c<-[32..63]])

Try it online!

drop 3.(>>=(" | "++))<$>3#"Dec  Chr  ":[34#'-']:(zipWith(printf"%-5d%-5s")<*>map(\case{32->"Space";127->"DEL";c->[toEnum c]})<$>[[c,c+32..127]|c<-[32..63]])
drop 3.(>>=(" | "++))                                                                                                                                           `intercalate " | "` without the Data.List import
                     <$>                                                                                                                                        map over list:
                        3#"Dec  Chr  ":                                                                                                                           First line in three pieces minus the " | " separators, followed by
                                       [34#'-']:                                                                                                                  Second line in one piece (unchanged by intercalate), followed by
                                                (                                                                                                          )
                                                                                                                                [[c,c+32..127]|c<-[32..63]]       For each row, the three characters in that row as numbers...
                                                 zipWith(                )<*>                                                <$>[[c,c+32..127]|c<-[32..63]]         ... combined with a copy of that row transformed by...
                                                                             map(\case{32->"Space";127->"DEL";c->[toEnum c]})                                       ... self-explanatory...
                                                         printf"%-5d%-5s"                                                                                           ... using this pretty-printing function to make a table cell

Shorter intercalate " | " adapted from a tip by @corvus_192.

Here's another 191-byter that takes a different approach to translating numbers to strings: drop 3.(>>=(" | "++))<$>3#"Dec Chr ":[34#'-']:(zipWith(printf"%-5d%-5s".(+32))<*>map(("Space":map pure['!'..'~']++["DEL"])!!)<$>[[c,c+32..95]|c<-[0..31]])

Go, 300 bytes

import(."fmt";."strings")
func f(){R:=Repeat
Println(R(`Dec  Chr   | `,3)[:34]+`
`+R("-",34))
for i:=32;i<64;i++{for j:=range 3{k,l:=i+j*32,3
c,s,q:=Sprint(string(rune(k))),5,"| "
if k<33{c,s="Space",1}
if k>99{l--}
if k>126{c="DEL"}
if j>1{s,q=0,"\n"}
Printf(`%d%s%s%s%s`,k,R(" ",l),c,R(" ",s),q)}}}

Attempt This Online!

JavaScript (Node.js), 253 bytes

_=>{S=c=>[k=String.fromCharCode(c),k==' '?'Space':k=='\177'?'DEL':k][1].padEnd(6)
q=i=>(''+i).padEnd(5)
s=`Dec  Chr   | Dec  Chr   | Dec  Chr
`+'-'.repeat(34)+`
`
for(i=32;i<64;i++)s+=(q(i)+S(i)+'| '+q(i+32)+S(i+32)+'| '+q(i+64)+S(i+64)+` 
`) 
return s}

Try it online!

Python 2 3.6, 185 183 175 159 156 bytes

Saved 8 bytes thanks to FlipTack!

Still quite new to golfing in Python.

for a in["Dec  Chr   | "*3,"-"*39]+["".join(f"{l:<5}{('Space',chr(l),'DEL')[(l>32)+(l>126)]:<6}| "for l in(i,32+i,64+i))for i in range(32,64)]:print(a[:-5])

Uses a nested list comprehension to generate the table body.

Ungolfed:

lines =   \
  ["Dec  Chr   | "*3, "-"*39] +                      # first two lines
    ["".join(                                        # join 3 parts of each line
      f"{l:<5}{('Space',chr(l),'DEL')[(l>32)+(l>126)]:<6}| " 
        for l in (i,32+i,64+i)                       # generate 3 parts of a line
      )
      for i in range(32,64)]

for line in lines: print line[:-5]

Update: apparently using f-string here is shorter than the % operator.


Old attempt, 185 183 175 bytes

print("Dec  Chr   | "*3)[:-5]+"\n"+"-"*34
a=lambda x:('Space',chr(x),'DEL')[(x>32)+(x>126)]
for l in range(32,64):print("%-5d%-6s| "*3%(l,a(l),l+32,a(l+32),l+64,a(l+64)))[:-5]

Ungolfed:

print ("Dec  Chr   | "*3)[:-5] + "\n" + "-"*34
def a(x):
    return "Space" if x==32 else "DEL" if x==127 else chr(x)
for line in range(32,64):
    print ("%-5d%-6s| "*3 % (line, a(line), line+32, a(line+32), 
      line+64, a(line+64))) [:-5]

Stax, 53 bytes

éV ►Γ┐º╬¼1N_◄╒0└♀α→┴♂┐Y♣╟n»┤3°k⌡{═╥I⌂╜<─W}íè7Y♠Σ▲ÿb#√

Run and debug it

R, 235 228 221 212 bytes

y=apply(rbind(rep("Dec  Chr  ",3),1,matrix(sapply(1:96,function(i)paste(i+31,rep(" ",i<69),"if"(i<2,"Space","if"(i>95,"DEL",intToUtf8(c(i+31,rep(32,4))))))),nrow=32)),1,paste,collapse=" | ")
y[2]=strrep("-",34)
y

Try it online!

I tried really hard to get under 200 bytes but these paste and collapse are killing me. Returns a list of lines.

Attache, 144 bytes

(p:=PadRight)["",37,"Dec  Chr   | "]'(34*"-")'(Join&"| "=>Tr@ChopInto&3<|{p&11<|p&5@Repr@_+(<~32->$Space,127->$DEL~>@_or Char!_)}=>32:127)|Print

Try it online!

F#, 222 bytes

let c,p=String.concat" | ",printfn"%s"
Seq.replicate 3"Dec  Chr  "|>c|>p
p(String.replicate 34"-")
for i=32 to 63 do[for j in[i;i+32;i+64]->sprintf"%-5d%-5s"j (match j with 32->"Space"|127->"DEL"|_->string(char j))]|>c|>p

Try it online!

AWK, 200 bytes

BEGIN{b="-----------";a="Dec  Chr   ";print a"|",a"|",a"\n-"b b b;for(a=31;a++<63;){printf"%-5d%-6s| %-5d%-6c| %-5d%-5s\n",a,a<33?"Space":sprintf("%c",a),a+32,a+32,a+64,a<63?sprintf("%c",a+64):"DEL"}}

Formatted:

BEGIN {
  b="-----------"
  a="Dec  Chr   "
  print a"|",a"|",a"\n-"b b b
  for(a=31;a++<63;) {
    printf "%-5d%-6s| %-5d%-6c| %-5d%-5s\n",
      a,    a<33 ? "Space" : sprintf("%c", a),
      a+32, a+32,
      a+64, a<63 ? sprintf("%c", a+64) : "DEL"
  }
}

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Python 3, 154 bytes

for l in[['Dec  Chr  ']*3,['-'*35]]+[[f"{x:<5}{['Space',chr(x),'DEL'][(x>32)+(x>126)]:5}"for x in(c,c+32,c+64)]for c in range(32,64)]:print(' | '.join(l))

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Pyth, 89 85 79 77 bytes

PP*"Dec  Chr   | "3*\-34V32PPsm++.[`=+N32;5.[?qN32"Space"?qN127"DEL"CN;6"| "3

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T-SQL, 242 bytes

DECLARE @ INT=32PRINT'Dec  Chr   | Dec  Chr   | Dec  Chr
'+REPLICATE('-',34)L:PRINT CONCAT(@,'   ',IIF(@=32,'Space | ',CHAR(@)+'     | '),@+32,'   ',CHAR(@+32),'     | ',@+64,SPACE(5-LEN(@+64)),IIF(@=63,'DEL',CHAR(@+64)))SET @+=1IF @<64GOTO L

Formatted:

DECLARE @ INT=32
PRINT'Dec  Chr   | Dec  Chr   | Dec  Chr
' + REPLICATE('-',34)
L:
    PRINT CONCAT(@,'   ',IIF(@=32,'Space | ',CHAR(@)+'     | ')
                ,@+32,'   ',CHAR(@+32),'     | ',
                 @+64,SPACE(5-LEN(@+64)),IIF(@=63,'DEL',CHAR(@+64)))
    SET @+=1
IF @<64 GOTO L

Tried a few variations, including replacing various common strings with other variables, but this was the shortest version I found.

Java, 434 422 321 bytes

class A{public static void main(String[]a){
    int k=1,r,s=32;
    for(;k<4;k++)
        o("Dec   Chr  ",k);
    for(;k<37;k++)                                                                              
        o("-",k==36?3:4);
    for(k=r=s;!(k==64&&r==-63);r=k>95?-63:s,k+=r)
        o(k+"   "+((k>99)?"":" ")+(k==s?"Space":k==127?"DEL  ":((char)k+"    ")),k/s);
    }
    static void o(String s,int j){
        System.out.print(s+(j==4?"":j==3?"\n":"|"));
    }
}

Java is probably not the best language for this as there is the overhead of classes and main method...

You can eliminate main method using a static declaration, reducing the byte count down further:

class A{
    static{...}

but this results in an error (after otherwise successfully running):

Exception in thread "main" java.lang.NoSuchMethodException: A.main([Ljava.lang.String;)
    at java.lang.Class.getMethod(Class.java:1786)
    ...

The byte count does int include newlines or indentation.

05AB1E, 82 76 bytes

žQSDÇƵQ¸«.Bs𔇲”:"DEL"¸«.B)øvyð2×ý})3äøvy… | ©ý}®”†…  Chr  ÿ”3ר¨'-34×.Á.Á»

Try it online!

Still golfing, this can be improved a lot.


žQSDÇƵQ¸«.Bs𔇲”:"DEL"¸«.B)ø pushes padded numbers with text equivalent:

[['32 ', 'Space'], ['33 ', '!    '], ['34 ', '"    '], ['35 ', '#    '], ['36 ', '$    '], ['37 ', '%    '], ['38 ', '&    '], ['39 ', "'    "], ['40 ', '(    '], ['41 ', ')    '], ['42 ', '*    '], ['43 ', '+    '], ['44 ', ',    '], ['45 ', '-    '], ['46 ', '.    '], ['47 ', '/    '], ['48 ', '0    '], ['49 ', '1    '], ['50 ', '2    '], ['51 ', '3    '], ['52 ', '4    '], ['53 ', '5    '], ['54 ', '6    '], ['55 ', '7    '], ['56 ', '8    '], ['57 ', '9    '], ['58 ', ':    '], ['59 ', ';    '], ['60 ', '<    '], ['61 ', '=    '], ['62 ', '>    '], ['63 ', '?    '], ['64 ', '@    '], ['65 ', 'A    '], ['66 ', 'B    '], ['67 ', 'C    '], ['68 ', 'D    '], ['69 ', 'E    '], ['70 ', 'F    '], ['71 ', 'G    '], ['72 ', 'H    '], ['73 ', 'I    '], ['74 ', 'J    '], ['75 ', 'K    '], ['76 ', 'L    '], ['77 ', 'M    '], ['78 ', 'N    '], ['79 ', 'O    '], ['80 ', 'P    '], ['81 ', 'Q    '], ['82 ', 'R    '], ['83 ', 'S    '], ['84 ', 'T    '], ['85 ', 'U    '], ['86 ', 'V    '], ['87 ', 'W    '], ['88 ', 'X    '], ['89 ', 'Y    '], ['90 ', 'Z    '], ['91 ', '[    '], ['92 ', '\\    '], ['93 ', ']    '], ['94 ', '^    '], ['95 ', '_    '], ['96 ', '`    '], ['97 ', 'a    '], ['98 ', 'b    '], ['99 ', 'c    '], ['100', 'd    '], ['101', 'e    '], ['102', 'f    '], ['103', 'g    '], ['104', 'h    '], ['105', 'i    '], ['106', 'j    '], ['107', 'k    '], ['108', 'l    '], ['109', 'm    '], ['110', 'n    '], ['111', 'o    '], ['112', 'p    '], ['113', 'q    '], ['114', 'r    '], ['115', 's    '], ['116', 't    '], ['117', 'u    '], ['118', 'v    '], ['119', 'w    '], ['120', 'x    '], ['121', 'y    '], ['122', 'z    '], ['123', '{    '], ['124', '|    '], ['125', '}    '], ['126', '~    '], ['127', 'DEL  ']]

vyð2×ý})3äøvy… | ©ý} joins 'em together into the table:

['32   Space | 64   @     | 96   `    ', '33   !     | 65   A     | 97   a    ', '34   "     | 66   B     | 98   b    ', '35   #     | 67   C     | 99   c    ', '36   $     | 68   D     | 100  d    ', '37   %     | 69   E     | 101  e    ', '38   &     | 70   F     | 102  f    ', "39   '     | 71   G     | 103  g    ", '40   (     | 72   H     | 104  h    ', '41   )     | 73   I     | 105  i    ', '42   *     | 74   J     | 106  j    ', '43   +     | 75   K     | 107  k    ', '44   ,     | 76   L     | 108  l    ', '45   -     | 77   M     | 109  m    ', '46   .     | 78   N     | 110  n    ', '47   /     | 79   O     | 111  o    ', '48   0     | 80   P     | 112  p    ', '49   1     | 81   Q     | 113  q    ', '50   2     | 82   R     | 114  r    ', '51   3     | 83   S     | 115  s    ', '52   4     | 84   T     | 116  t    ', '53   5     | 85   U     | 117  u    ', '54   6     | 86   V     | 118  v    ', '55   7     | 87   W     | 119  w    ', '56   8     | 88   X     | 120  x    ', '57   9     | 89   Y     | 121  y    ', '58   :     | 90   Z     | 122  z    ', '59   ;     | 91   [     | 123  {    ', '60   <     | 92   \\     | 124  |    ', '61   =     | 93   ]     | 125  }    ', '62   >     | 94   ^     | 126  ~    ', '63   ?     | 95   _     | 127  DEL  ']

®”†… Chr ÿ”3ר¨'-34×.Á.Á» takes care of the header portion of the table:

Dec  Chr   | Dec  Chr   | Dec  Chr   
----------------------------------
32   Space | 64   @     | 96   `    
33   !     | 65   A     | 97   a    
34   "     | 66   B     | 98   b    
35   #     | 67   C     | 99   c    
36   $     | 68   D     | 100  d    
37   %     | 69   E     | 101  e    
38   &     | 70   F     | 102  f    
39   '     | 71   G     | 103  g    
40   (     | 72   H     | 104  h    
41   )     | 73   I     | 105  i    
42   *     | 74   J     | 106  j    
43   +     | 75   K     | 107  k    
44   ,     | 76   L     | 108  l    
45   -     | 77   M     | 109  m    
46   .     | 78   N     | 110  n    
47   /     | 79   O     | 111  o    
48   0     | 80   P     | 112  p    
49   1     | 81   Q     | 113  q    
50   2     | 82   R     | 114  r    
51   3     | 83   S     | 115  s    
52   4     | 84   T     | 116  t    
53   5     | 85   U     | 117  u    
54   6     | 86   V     | 118  v    
55   7     | 87   W     | 119  w    
56   8     | 88   X     | 120  x    
57   9     | 89   Y     | 121  y    
58   :     | 90   Z     | 122  z    
59   ;     | 91   [     | 123  {    
60   <     | 92   \     | 124  |    
61   =     | 93   ]     | 125  }    
62   >     | 94   ^     | 126  ~    
63   ?     | 95   _     | 127  DEL  

Python 2, 1564 218 bytes

My first golf, sorry for obvious mistakes

print("Dec  Chr   | "*3)[:-2]+"\n"+"-"*34+"\n32   Space | 64   @     | 96   `"
for n in range(33,63):print"| ".join([str(n+x).ljust(5)+chr(n+x).ljust(6)for x in [0,32,64]])
print"63   ?     | 95   _     | 127  DEL"

Try it online!

Incase you're wondering, the first version was a base64 encoded string.

V, 130 120 99 bytes

Sub 100 club. I'm no longer convinced that :se ve=all is the best way of doing this. It's an extra... 11 bytes just for writing the |'s! But that's what I have.

I'm posting this almost in competition with @KritixiLuthos answer using :se ve=all to avoid some A <esc>'s. I'm not convinced that either method is better yet, so hopefully this can inspire some golfing on both parties and see which method takes the cake.

I'm also half expecting @DJMcMayhem to kick both our pants

iSpace
¬!~Ó./&ò
iDELí^/31   
Hlg:se ve=all
12|êr|2ñ031j$x)PñHd)ÄÒ-Ä3RDec  Chr³ | /d
hdêÎ35|D

Try it online!

Hexdump for the curious (if there's interest I'll just change this to a vim-style hidden character block)

00000000: 6953 7061 6365 0a1b ac21 7ed3 2e2f 26f2  iSpace...!~../&.
00000010: 0a69 4445 4c1b ed5e 2f33 3120 2020 0a16  .iDEL..^/31   ..
00000020: 486c 6701 3a73 6520 7665 3d61 6c6c 0a31  Hlg.:se ve=all.1
00000030: 327c 16ea 727c 32f1 3016 3331 6a24 7829  2|..r|2.0.31j$x)
00000040: 50f1 4864 29c4 d22d c433 5244 6563 2020  P.Hd)..-.3RDec  
00000050: 4368 72b3 207c 201b 2f64 0a68 64ea ce33  Chr. | ./d.hd..3
00000060: 357c 44                                  5|D

Perl, 165 155 bytes

$s='Dec  Chr   ';$_=join"\n",("$s| $s| $s","-"x34,map{join"| ",map{sprintf'%1$-5d%1$-6c',$_}($_,$_+32,$_+64)}32..63);s/ {8}/   Space/;s/\x7f.*/DEL\n/;print

V, 98, 96, 94 bytes

i32 | 64 | 9631ñÙl.l.ñÍä«/&   &    
ÎéiD@"
bsDELF 27kdH5lRSpaceÄÒ-Ä3RDec  Chr³ | Î35|D

Try it online!

Just barely squeaking in under a hundred. I'm gonna see if I can beat Pyth, but I won't make any promises.

Here is a hexdump:

00000000: 6933 3220 7c20 3634 207c 2039 361b 3331  i32 | 64 | 96.31
00000010: f1d9 016c 2e6c 2ef1 cde4 ab2f 2620 2020  ...l.l...../&   
00000020: 1616 2620 2020 200a cee9 6944 4022 0a62  ..&    ...iD@".b
00000030: 7344 454c 1b46 2016 3237 6b64 4835 6c52  sDEL.F .27kdH5lR
00000040: 5370 6163 651b c4d2 2dc4 3352 4465 6320  Space...-.3RDec 
00000050: 2043 6872 b320 7c20 1bce 3335 7c44        Chr. | ..35|D

And here's how it works:

i32 | 64 | 96<esc>      " Insert some starting text
31ñ          ñ          " 31 times:
   Ù                    "   Duplicate this line
    <C-a>               "   Increment the first number on this line
         l.             "   Increment the next number
           l.           "   Increment the next number

Here is where it get's interesting. First, let me explain a vim-trick. While in insert mode, certain characters are inserted (all printable ASCII-characters, most unmapped characters above 0x7f, and a few others), but other characters have a side-effect. For example, 0x1b (<esc>) will escape to normal mode. 0x01 (<C-a>) will re-insert the last inserted text, etc. Sometimes, we want to insert these characters literally. So to insert a literal escape character, you must type <C-v><esc>. This works for all characters that have a side effect. So essentially, <C-v> is the equivalent of a backslash in languages with string literals that allow you to escape certain characters in a string.

The other useful trick with <C-v> in insert mode, is that it can be used to insert characters by code-point, in either Decimal, Hexadecimal, Octal, or Hexadecimal Unicode. Since we already have the numbers that correspond to certain ASCII values, we just need to put a <C-v> before those characters, and run the corresponding text as vim-keystrokes. This can be achieved with a regex command, and a "Do 'x' on every line" command. So we:

Í                       " Substitute globally:
 ä«                     "   One or more digits
   /                    " With:
    &                   "   The matched number + some spaces
        <C-v><C-v>&     "   A ctrl-v character, then the matched number again
                        "   Since ctrl-v is like a backslash, we need two to enter a literal ctrl-v character
Î                       " On every line:
 éi                     "   Insert an 'i'
   D                    "   Delete this line
    @"                  "   Run it as vim keystrokes

At this point, the buffer looks like this

32         | 64   @     | 96   `    
33   !     | 65   A     | 97   a    
34   "     | 66   B     | 98   b    
35   #     | 67   C     | 99   c    
36   $     | 68   D     | 100   d    
37   %     | 69   E     | 101   e    
38   &     | 70   F     | 102   f    
39   '     | 71   G     | 103   g    
40   (     | 72   H     | 104   h    
41   )     | 73   I     | 105   i    
42   *     | 74   J     | 106   j    
43   +     | 75   K     | 107   k    
44   ,     | 76   L     | 108   l    
45   -     | 77   M     | 109   m    
46   .     | 78   N     | 110   n    
47   /     | 79   O     | 111   o    
48   0     | 80   P     | 112   p    
49   1     | 81   Q     | 113   q    
50   2     | 82   R     | 114   r    
51   3     | 83   S     | 115   s    
52   4     | 84   T     | 116   t    
53   5     | 85   U     | 117   u    
54   6     | 86   V     | 118   v    
55   7     | 87   W     | 119   w    
56   8     | 88   X     | 120   x    
57   9     | 89   Y     | 121   y    
58   :     | 90   Z     | 122   z    
59   ;     | 91   [     | 123   {    
60   <     | 92   \     | 124   |    
61   =     | 93   ]     | 125   }    
62   >     | 94   ^     | 126   ~    
63   ?     | 95   _     | 127       

Now we just need some general clean up, which accounts for most of the bytes in this answer

bsDEL<esc>              " Change the literal 0x7f character to "DEL"
          F <C-v>27kd   " Remove a space from the lines that have too many
H5l                     " Move to the first space character
   RSpace<esc>          " And replace it with "Space"
Ä                       " Duplicate this line
 Ò-                     " And replace it with '-'s
   Ä                    " Duplicate this line
    3R                  " And replace it with three copies of the following string:
      Dec  Chr³ | <esc> " 'Dec  Chr   | '

Î35|D                   " Remove all but the first 35 characters of each line

C (249 bytes)

Newlines added for clarity.

#define L(s,e)for(i=s;i<e;++i)
#define P printf
main(i){L(0,3)P("Dec  Chr  %s",i<2?" | ":"\n");
L(0,34)P("-");P("\n");L(32,64){P("%-5d", i);
i==32?P("Space"):P("%-5c",i);
P(" | %-5d%-5c | %-5d ",i+32,i+32,i+64);
i==63?P("DEL"):P("%-5c",i+64);P("\n");}}

PowerShell, 159 bytes

,'Dec  Chr'*3-join'   | '
'-'*34
32..63|%{($_,($_+32),($_+64)|%{"$_".PadRight(5)+"$(([char]$_,('Space','DEL')[$_-ne32])[$_-in32,127])".padRight(5)})-join' | '}

Try it online!

The first two lines are just creating literal strings and leaving them on the pipeline. The first uses the comma operator , to create an array, and then -joins that array together to create the headers. The second is just a straight string multiplication.

The third line loops over 32..63 and each iteration sends three values $_, ($_+32), and ($_+64) into an inner loop. The inner loop does a PadRight on the value (adds the appropriate spaces to pad to 5 characters). That is then string concatenated + with the result of a nested pseudo-ternary ( )[ ]. The pseudo-ternary selects either the char representation of that number, or else Space or DEL if it's the appropriate value. Again, we PadRight the appropriate characters.

Those three strings (for example, 32 Space, 64 @, 96 `) are encapsulated in parens and -joined with the column markers into a single string. Each of those 32 strings are then left on the pipeline. At the end of execution, an implicit Write-Output inserts a newline between elements on the pipeline, so we get that for free.

C 188 Bytes

f(){i=31;printf("Dec Chr | Dec Chr | Dec Chr");printf("\n--------------------------");for(;i<63;i++)printf("\n%d%4c  | %d%4c  | %d%4c",(i+1),(i+1),(i+33),(i+33),(i+65),(i+65));puts("DEL");

Normally looks like this:

f()
{
    int  i=31;
    printf("Dec Chr | Dec Chr | Dec Chr");
    printf("\n--------------------------"); 
    for(;i<63;i++)  
      printf("\n%d%4c  | %d%4c  | %d%4c", (i+1),(i+1),(i+33),(i+33),  (i+65),(i+65));
    puts("DEL");
}

JavaScript (ES6), 258 bytes

a="Dec  Chr   | ".repeat(2)+"Dec  Chr\n"+"-".repeat(34);for(b=32;64>b;b++)a+="\n"+b+"   "+(32==b?"Space  ":String.fromCharCode(b)+"      ")+"| "+(b+32)+"   "+String.fromCharCode(b+32)+"     | "+(b+64)+(35<b?"  ":"   ")+(63==b?"DEL":String.fromCharCode(b+64))

console.log(a)

Perl, 120 bytes

$,="| ";say+("Dec  Chr   ")x3;say"-"x32;say map{sprintf"%-5s%-6s",$_,$_-32?$_-127?chr:DEL:Space}$_,$_+32,$_+64for 32..63

Run with -E flag:

perl -E '$,="| ";say+("Dec  Chr   ")x3;say"-"x32;say map{sprintf"%-5s%-6s",$_,$_-32?$_-127?chr:DEL:Space}$_,$_+32,$_+64for 32..63'

-2 bytes thanks to @G B.

Ruby, 124 bytes

 puts [["Dec  Chr   "]*3*"| ",?-*34,(0..31).map{|d|(1..3).map{|x|"%-5s%-6s"%[y=x*32+d,y<33?"Space":y>126?"DEL":y.chr]}*"| "}]

dc, 167 bytes

[[Space]nq]sp[[DEL]nq]sq[[ ]n]sc[Dec  Chr]dsen[   | ]dsfnlenlfnlen10P34[[-]n1-d0<a]dsax10P0[[32+dndZ2=c[  ]ndd32=pd127=qP[    ]n]dswx[ | ]nlwx[ | ]nlwx10P95-d32>b]dsbx

Try it online!

How it works:

[[Space]nq]sp     # p is a macro that prints "Space" and then quits from the call one level up
[[DEL]nq]sq       # q is a macro that prints "DEL" and then quits from the call one level up
[[ ]n]sc          # c is a macro that prints a space
[Dec  Chr]dsen    # Save the string "Dec  Chr" in register e, and print it.
[   | ]dsfn       # Save the string "   | " in register f, and print it.
len               # Print "Dec  Chr" again.
lfn               # Print "   | " again.
len               # Print "Dec  Chr" again.
10P               # Print a newline.
34                # Push 34 on the stack.

[[-]n1-d0<a]dsa   # a is a macro that repeatedly prints "-" and decrements the top of the stack, while the top of the stack is positive.

x10P              # Execute macro a, followed by a newline. (This prints the line of hyphens.)

0                 # Push 0 on the stack.

[                 # Starting a large macro (which will be stored in register b) for printing the table row by row.

[32+dndZ2=c[  ]ndd32=pd127=qP[    ]n]dsw

                  # w is a macro which:
                        (1) adds 32 to the top of the stack;
                        (2) prints it as a number;
                        (3) uses Z to compute the number of characters the number required to print that number;
                        (4) if it required 2 characters to print the number, calls the macro c to print an extra space
                        (5) prints the string "Space" (for ASCII code 32) or the string "DEL" (for ASCII code 127) or the appropriate character, followed by the right number of spaces

x                 # Execute macro w to print an entry in column 1.
[ | ]n            # Print a column divider.
lwx               # Execute macro w to print an entry in column 2 (ASCII code 32 higher than the previous entry).
[ | ]n            # Print a column divider.
lwx               # Execute macro w to print an entry in column 3 (ASCII code 32 higher than the previous entry).

10P               # Print a newline.
95-               # Subtract 95 to adjust to go to the beginning of the next line.

d32>b             # If the top of stack is <= 32, execute macro b again, effectively looping to print all the rows of the table.

]dsb              # End the definition of the large macro, and store it in register b.

x                 # Execute the macro that's in b (with 0 at the top of the stack initially).

Befunge, 176 172 bytes

<v"Dec  Chr   "0
^>:#,_$1+:2`#v_" |",,
\:#->#1_55+,v>55+,"!-":>,#:
+2*,:"_"`#@_v>1+:8-#v_$1+:3%!:7g,!29+*5
*84+1%3\/3::<^,gg00:<`"c"p00+5+`"~"\`*84::p62:.:+*
  Space

| DEL

Try it online!

C, 179 bytes

i;f(){for(;i++<37;)printf(i<4?"Dec  Chr%s":"-",i<3?"   | ":"\n");printf("\n32   Space | ");for(i=64;i<127;i+=i>95?-63:32)printf("%-5d%-6c%s",i,i,i>95?"\n":"| ");puts("127  DEL");}

Try it online!

Semi-ungolfed:

i;
f() {
  for(;i++<37;) printf(i<4?"Dec  Chr%s":"-",i<3?"   | ":"\n");

  printf("\n32   Space | ");
  for(i=64;i<127;i+=i>95?-63:32) printf("%-5d%-6c%s",i,i,i>95?"\n":"| ");
  puts("127  DEL");
}