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open in: 
MacOS 8.1
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Win98
|
DOS
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view JSON data
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view as text
This file was processed as: Mailbox/MIME Entity
(archive/mbox).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Newsgroup Content (archive/news)
| magic
| Supported |
| 100%
| dexvert
| Mailbox/MIME Entity (archive/mbox)
| magic
| Supported |
| 100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| news, ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| dexmagic
| PrintFox/Pagefox WEAK
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/950 MIME Email (1.0)
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
| 100%
| xdgMime
| message/news
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 50 61 74 68 3a 20 74 68 | 65 61 2e 64 79 6e 61 6e |Path: th|ea.dynan|
|00000010| 65 74 2e 63 6f 6d 21 6c | 6f 63 61 6c 68 6f 73 74 |et.com!l|ocalhost|
|00000020| 21 65 77 6f 6b 0a 46 72 | 6f 6d 3a 20 45 72 69 63 |!ewok.Fr|om: Eric|
|00000030| 20 56 6f 75 67 68 74 20 | 3c 65 77 6f 6b 40 6c 6f | Vought |<ewok@lo|
|00000040| 63 61 6c 68 6f 73 74 3e | 0a 4e 65 77 73 67 72 6f |calhost>|.Newsgro|
|00000050| 75 70 73 3a 20 63 6f 6d | 70 2e 6c 61 6e 67 2e 6d |ups: com|p.lang.m|
|00000060| 69 73 63 2c 63 6f 6d 70 | 2e 6c 61 6e 67 2e 70 65 |isc,comp|.lang.pe|
|00000070| 72 6c 2e 6d 69 73 63 2c | 63 6f 6d 70 2e 6c 61 6e |rl.misc,|comp.lan|
|00000080| 67 2e 74 63 6c 2c 63 6f | 6d 70 2e 6c 61 6e 67 2e |g.tcl,co|mp.lang.|
|00000090| 63 2c 63 6f 6d 70 2e 6c | 61 6e 67 2e 6a 61 76 61 |c,comp.l|ang.java|
|000000a0| 0a 53 75 62 6a 65 63 74 | 3a 20 52 65 3a 20 52 65 |.Subject|: Re: Re|
|000000b0| 6c 61 74 69 76 65 20 53 | 70 65 65 64 20 6f 66 20 |lative S|peed of |
|000000c0| 50 65 72 6c 20 76 73 2e | 20 54 63 6c 20 76 73 2e |Perl vs.| Tcl vs.|
|000000d0| 20 43 0a 44 61 74 65 3a | 20 54 68 75 2c 20 31 20 | C.Date:| Thu, 1 |
|000000e0| 46 65 62 20 31 39 39 36 | 20 31 37 3a 33 32 3a 33 |Feb 1996| 17:32:3|
|000000f0| 31 20 2d 30 35 30 30 0a | 4f 72 67 61 6e 69 7a 61 |1 -0500.|Organiza|
|00000100| 74 69 6f 6e 3a 20 44 79 | 6e 61 4e 65 74 2c 20 49 |tion: Dy|naNet, I|
|00000110| 6e 63 2e 0a 4d 65 73 73 | 61 67 65 2d 49 44 3a 20 |nc..Mess|age-ID: |
|00000120| 3c 50 69 6e 65 2e 4c 4e | 58 2e 33 2e 39 31 2e 39 |<Pine.LN|X.3.91.9|
|00000130| 36 30 32 30 31 31 37 32 | 34 34 30 2e 32 36 39 37 |60201172|440.2697|
|00000140| 41 2d 31 30 30 30 30 30 | 40 6c 6f 63 61 6c 68 6f |A-100000|@localho|
|00000150| 73 74 3e 0a 52 65 66 65 | 72 65 6e 63 65 73 3a 20 |st>.Refe|rences: |
|00000160| 3c 34 65 33 61 32 75 24 | 65 6f 61 40 77 63 61 70 |<4e3a2u$|eoa@wcap|
|00000170| 2e 63 65 6e 74 65 72 6c | 69 6e 65 2e 63 6f 6d 3e |.centerl|ine.com>|
|00000180| 20 3c 34 65 35 34 76 63 | 24 37 73 6b 40 6f 72 61 | <4e54vc|$7sk@ora|
|00000190| 63 2e 6d 6f 6e 2e 72 6e | 62 2e 63 6f 6d 3e 20 3c |c.mon.rn|b.com> <|
|000001a0| 34 65 6c 67 70 66 24 66 | 67 70 40 70 68 69 6c 61 |4elgpf$f|gp@phila|
|000001b0| 62 73 2e 72 65 73 65 61 | 72 63 68 2e 70 68 69 6c |bs.resea|rch.phil|
|000001c0| 69 70 73 2e 63 6f 6d 3e | 0a 4e 4e 54 50 2d 50 6f |ips.com>|.NNTP-Po|
|000001d0| 73 74 69 6e 67 2d 48 6f | 73 74 3a 20 76 69 6c 6c |sting-Ho|st: vill|
|000001e0| 61 67 65 2e 69 6f 73 2e | 63 6f 6d 0a 4d 69 6d 65 |age.ios.|com.Mime|
|000001f0| 2d 56 65 72 73 69 6f 6e | 3a 20 31 2e 30 0a 43 6f |-Version|: 1.0.Co|
|00000200| 6e 74 65 6e 74 2d 54 79 | 70 65 3a 20 54 45 58 54 |ntent-Ty|pe: TEXT|
|00000210| 2f 50 4c 41 49 4e 3b 20 | 63 68 61 72 73 65 74 3d |/PLAIN; |charset=|
|00000220| 55 53 2d 41 53 43 49 49 | 0a 49 6e 2d 52 65 70 6c |US-ASCII|.In-Repl|
|00000230| 79 2d 54 6f 3a 20 3c 34 | 65 6c 67 70 66 24 66 67 |y-To: <4|elgpf$fg|
|00000240| 70 40 70 68 69 6c 61 62 | 73 2e 72 65 73 65 61 72 |p@philab|s.resear|
|00000250| 63 68 2e 70 68 69 6c 69 | 70 73 2e 63 6f 6d 3e 20 |ch.phili|ps.com> |
|00000260| 0a 0a 52 65 70 6c 79 20 | 54 6f 3a 20 61 64 66 68 |..Reply |To: adfh|
|00000270| 40 76 69 6c 6c 61 67 65 | 2e 69 6f 73 2e 63 6f 6d |@village|.ios.com|
|00000280| 0a 0a 3e 20 0a 3e 20 53 | 75 70 65 72 2d 6d 69 6e |..> .> S|uper-min|
|00000290| 69 27 73 20 28 43 6f 6e | 76 65 78 20 61 6d 6f 75 |i's (Con|vex amou|
|000002a0| 6e 67 20 6f 74 68 65 72 | 73 29 20 6f 66 74 65 6e |ng other|s) often|
|000002b0| 20 68 61 76 65 20 73 70 | 65 63 69 61 6c 69 7a 65 | have sp|ecialize|
|000002c0| 64 20 76 65 63 74 6f 72 | 20 61 6e 64 20 6d 61 74 |d vector| and mat|
|000002d0| 72 69 78 20 0a 3e 20 68 | 61 72 64 77 61 72 65 20 |rix .> h|ardware |
|000002e0| 74 68 61 74 20 61 6c 6c | 6f 77 20 69 74 20 74 6f |that all|ow it to|
|000002f0| 20 70 65 72 66 6f 72 6d | 20 74 68 65 20 73 61 6d | perform| the sam|
|00000300| 65 20 6f 70 65 72 61 74 | 69 6f 6e 20 6f 6e 20 6c |e operat|ion on l|
|00000310| 61 72 67 65 20 70 6f 72 | 74 69 6f 6e 73 20 6f 66 |arge por|tions of|
|00000320| 0a 3e 20 74 68 65 20 76 | 65 63 74 6f 72 20 77 69 |.> the v|ector wi|
|00000330| 74 68 20 61 20 73 69 6e | 67 6c 65 20 69 6e 73 74 |th a sin|gle inst|
|00000340| 72 75 63 74 69 6f 6e 20 | 63 79 63 6c 65 2e 20 20 |ruction |cycle. |
|00000350| 54 68 69 73 20 72 65 71 | 75 69 72 65 73 20 73 70 |This req|uires sp|
|00000360| 65 63 69 61 6c 69 7a 65 | 64 20 0a 3e 20 6f 70 74 |ecialize|d .> opt|
|00000370| 69 6d 69 7a 69 6e 67 20 | 63 6f 6d 70 69 6c 65 72 |imizing |compiler|
|00000380| 73 2e 20 20 50 45 52 4c | 20 77 6f 75 6c 64 6e 27 |s. PERL| wouldn'|
|00000390| 74 20 74 61 6b 65 20 61 | 64 76 61 6e 74 61 67 65 |t take a|dvantage|
|000003a0| 20 6f 66 20 74 68 65 20 | 73 70 65 63 69 61 6c 69 | of the |speciali|
|000003b0| 7a 65 64 20 0a 3e 20 68 | 61 72 64 77 61 72 65 2f |zed .> h|ardware/|
|000003c0| 69 6e 73 74 72 75 63 74 | 69 6f 6e 20 73 65 74 20 |instruct|ion set |
|000003d0| 61 6e 64 20 74 68 75 73 | 20 77 6f 75 6c 64 20 68 |and thus| would h|
|000003e0| 61 76 65 20 61 20 77 6f | 72 73 65 20 62 65 6e 63 |ave a wo|rse benc|
|000003f0| 68 6d 61 72 6b 2e 0a 3e | 20 0a 3e 20 4d 79 20 67 |hmark..>| .> My g|
|00000400| 75 65 73 73 20 69 73 20 | 74 68 61 74 20 74 68 65 |uess is |that the|
|00000410| 20 67 65 6e 65 72 69 63 | 20 74 65 72 6d 20 22 6d | generic| term "m|
|00000420| 6f 64 65 72 6e 20 52 49 | 53 43 20 6d 61 63 68 69 |odern RI|SC machi|
|00000430| 6e 65 73 22 20 69 73 20 | 70 72 6f 62 61 62 6c 79 |nes" is |probably|
|00000440| 20 77 72 6f 6e 67 2e 0a | 3e 20 54 6f 6d 27 73 20 | wrong..|> Tom's |
|00000450| 6f 72 69 67 69 6e 61 6c | 20 63 6c 61 69 6d 20 77 |original| claim w|
|00000460| 61 73 20 70 72 6f 62 61 | 62 6c 79 20 66 6f 72 20 |as proba|bly for |
|00000470| 61 20 55 4e 49 58 20 64 | 65 73 6b 74 6f 70 20 62 |a UNIX d|esktop b|
|00000480| 6f 78 20 61 6e 64 20 77 | 6f 75 6c 64 0a 3e 20 73 |ox and w|ould.> s|
|00000490| 74 69 6c 6c 20 68 6f 6c | 64 20 74 72 75 65 2e 0a |till hol|d true..|
|000004a0| 0a 54 68 65 20 6f 74 68 | 65 72 20 69 73 73 75 65 |.The oth|er issue|
|000004b0| 2c 20 69 73 20 3a 20 49 | 73 20 74 68 65 20 50 65 |, is : I|s the Pe|
|000004c0| 72 6c 20 63 6f 64 65 20 | 72 65 61 64 61 62 6c 65 |rl code |readable|
|000004d0| 3f 20 28 74 68 65 6e 20 | 61 67 61 69 6e 2c 20 69 |? (then |again, i|
|000004e0| 73 20 2a 61 6e 79 2a 20 | 0a 70 65 72 6c 20 63 6f |s *any* |.perl co|
|000004f0| 64 65 20 72 65 61 64 61 | 62 6c 65 3f 29 0a 49 66 |de reada|ble?).If|
|00000500| 20 68 65 20 68 61 73 20 | 74 6f 20 68 61 6e 64 20 | he has |to hand |
|00000510| 6f 70 74 69 6d 69 7a 65 | 20 61 6e 64 20 6f 62 66 |optimize| and obf|
|00000520| 75 73 63 61 74 65 20 74 | 68 65 20 63 6f 64 65 2c |uscate t|he code,|
|00000530| 20 77 68 65 72 65 20 61 | 20 43 20 70 72 6f 67 72 | where a| C progr|
|00000540| 61 6d 6d 65 72 20 0a 63 | 61 6e 20 77 72 69 74 65 |ammer .c|an write|
|00000550| 20 63 6f 64 65 20 74 68 | 61 74 20 69 73 20 61 29 | code th|at is a)|
|00000560| 20 63 6c 65 61 72 2c 20 | 61 6e 64 20 62 29 20 65 | clear, |and b) e|
|00000570| 66 66 65 63 74 69 76 65 | 6c 79 20 6f 70 74 69 6d |ffective|ly optim|
|00000580| 69 7a 65 64 20 62 79 20 | 74 68 65 20 0a 63 6f 6d |ized by |the .com|
|00000590| 70 69 6c 65 72 2c 20 74 | 68 65 6e 20 70 65 72 6c |piler, t|hen perl|
|000005a0| 20 69 73 20 73 74 69 6c | 6c 20 73 69 67 6e 69 66 | is stil|l signif|
|000005b0| 69 63 61 6e 74 6c 79 20 | 73 6c 6f 77 65 72 20 77 |icantly |slower w|
|000005c0| 68 65 72 65 20 74 68 65 | 20 73 61 6d 65 20 61 6d |here the| same am|
|000005d0| 6f 75 6e 74 20 0a 6f 66 | 20 63 6f 64 69 6e 67 20 |ount .of| coding |
|000005e0| 65 66 66 6f 72 74 20 69 | 73 20 61 70 70 6c 69 65 |effort i|s applie|
|000005f0| 64 2e 0a 53 65 63 6f 6e | 64 6c 79 2c 20 69 73 20 |d..Secon|dly, is |
|00000600| 74 68 65 20 43 20 63 6f | 64 65 20 62 65 69 6e 67 |the C co|de being|
|00000610| 20 63 6f 6d 70 61 72 65 | 64 20 63 6f 6d 70 69 6c | compare|d compil|
|00000620| 65 64 20 77 69 74 68 20 | 6f 70 74 69 6d 69 7a 61 |ed with |optimiza|
|00000630| 74 69 6f 6e 3f 20 49 73 | 20 74 68 65 20 0a 65 78 |tion? Is| the .ex|
|00000640| 65 63 75 74 61 62 6c 65 | 20 73 74 72 69 70 70 65 |ecutable| strippe|
|00000650| 64 3f 0a 0a 49 27 76 65 | 20 6e 6f 74 69 63 65 64 |d?..I've| noticed|
|00000660| 20 62 65 66 6f 72 65 20 | 74 68 61 74 20 73 74 72 | before |that str|
|00000670| 69 70 70 69 6e 67 20 61 | 6e 64 20 6f 70 74 69 6d |ipping a|nd optim|
|00000680| 69 7a 69 6e 67 20 73 6f | 6d 65 20 70 72 6f 67 72 |izing so|me progr|
|00000690| 61 6d 73 20 63 61 6e 20 | 6d 61 6b 65 20 0a 61 20 |ams can |make .a |
|000006a0| 67 72 65 61 74 65 72 20 | 74 68 61 6e 20 65 20 74 |greater |than e t|
|000006b0| 69 6d 65 73 20 64 69 66 | 66 65 72 65 6e 63 65 20 |imes dif|ference |
|000006c0| 62 79 20 69 74 73 65 6c | 66 2e 20 49 66 20 74 68 |by itsel|f. If th|
|000006d0| 65 20 43 20 63 6f 64 65 | 20 69 73 20 61 6c 72 65 |e C code| is alre|
|000006e0| 61 64 79 20 65 20 0a 74 | 69 6d 65 73 20 66 61 73 |ady e .t|imes fas|
|000006f0| 74 65 72 2c 20 74 68 65 | 20 64 69 66 66 65 72 65 |ter, the| differe|
|00000700| 6e 63 65 20 62 65 63 6f | 6d 65 73 20 61 70 70 72 |nce beco|mes appr|
|00000710| 65 63 69 61 62 6c 65 2c | 20 65 73 70 65 63 69 61 |eciable,| especia|
|00000720| 6c 6c 79 20 69 66 20 61 | 20 0a 64 69 66 66 65 72 |lly if a| .differ|
|00000730| 65 6e 63 65 20 6f 66 20 | 32 65 20 63 61 6e 20 62 |ence of |2e can b|
|00000740| 65 20 6f 62 74 61 69 6e | 65 64 20 77 69 74 68 6f |e obtain|ed witho|
|00000750| 75 74 20 61 6e 79 20 68 | 61 6e 64 20 6f 70 74 69 |ut any h|and opti|
|00000760| 6d 69 7a 61 74 69 6f 6e | 20 65 66 66 6f 72 74 2e |mization| effort.|
|00000770| 0a 0a | |.. | |
+--------+-------------------------+-------------------------+--------+--------+
