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MacOS 8.1
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Win98
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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 72 65 | 64 2e 77 65 65 67 2e 75 |Path: re|d.weeg.u|
|00000010| 69 6f 77 61 2e 65 64 75 | 21 72 6f 62 69 6e 73 6f |iowa.edu|!robinso|
|00000020| 6e 0a 46 72 6f 6d 3a 20 | 54 68 65 20 41 6d 6f 72 |n.From: |The Amor|
|00000030| 70 68 6f 75 73 20 4d 61 | 73 73 20 3c 72 6f 62 69 |phous Ma|ss <robi|
|00000040| 6e 73 6f 6e 40 62 6c 75 | 65 2e 77 65 65 67 2e 75 |nson@blu|e.weeg.u|
|00000050| 69 6f 77 61 2e 65 64 75 | 3e 0a 4e 65 77 73 67 72 |iowa.edu|>.Newsgr|
|00000060| 6f 75 70 73 3a 20 63 6f | 6d 70 2e 6c 61 6e 67 2e |oups: co|mp.lang.|
|00000070| 6d 69 73 63 2c 63 6f 6d | 70 2e 6c 61 6e 67 2e 63 |misc,com|p.lang.c|
|00000080| 2c 63 6f 6d 70 2e 6c 61 | 6e 67 2e 70 6c 31 2c 63 |,comp.la|ng.pl1,c|
|00000090| 6f 6d 70 2e 6c 61 6e 67 | 2e 61 70 6c 0a 53 75 62 |omp.lang|.apl.Sub|
|000000a0| 6a 65 63 74 3a 20 52 65 | 3a 20 47 4f 54 4f 20 63 |ject: Re|: GOTO c|
|000000b0| 6f 6e 74 72 6f 76 65 72 | 73 79 0a 44 61 74 65 3a |ontrover|sy.Date:|
|000000c0| 20 46 72 69 2c 20 32 32 | 20 4d 61 72 20 31 39 39 | Fri, 22| Mar 199|
|000000d0| 36 20 31 34 3a 34 39 3a | 32 32 20 2d 30 36 30 30 |6 14:49:|22 -0600|
|000000e0| 0a 4f 72 67 61 6e 69 7a | 61 74 69 6f 6e 3a 20 55 |.Organiz|ation: U|
|000000f0| 6e 69 76 65 72 73 69 74 | 79 20 6f 66 20 49 6f 77 |niversit|y of Iow|
|00000100| 61 2c 20 49 6f 77 61 20 | 43 69 74 79 2c 20 49 41 |a, Iowa |City, IA|
|00000110| 2c 20 55 53 41 0a 44 69 | 73 74 72 69 62 75 74 69 |, USA.Di|stributi|
|00000120| 6f 6e 3a 20 77 6f 72 6c | 64 0a 4d 65 73 73 61 67 |on: worl|d.Messag|
|00000130| 65 2d 49 44 3a 20 3c 50 | 69 6e 65 2e 41 33 32 2e |e-ID: <P|ine.A32.|
|00000140| 33 2e 39 31 2e 39 36 30 | 33 32 32 31 34 34 31 33 |3.91.960|32214413|
|00000150| 38 2e 32 33 33 34 37 4c | 2d 31 30 30 30 30 30 40 |8.23347L|-100000@|
|00000160| 72 65 64 2e 77 65 65 67 | 2e 75 69 6f 77 61 2e 65 |red.weeg|.uiowa.e|
|00000170| 64 75 3e 0a 52 65 66 65 | 72 65 6e 63 65 73 3a 20 |du>.Refe|rences: |
|00000180| 3c 33 31 34 46 42 35 46 | 35 2e 32 35 39 42 40 73 |<314FB5F|5.259B@s|
|00000190| 69 6d 69 2e 69 73 3e 20 | 3c 33 31 35 31 42 34 37 |imi.is> |<3151B47|
|000001a0| 46 2e 37 30 46 44 40 63 | 6f 6e 6e 69 78 2e 63 6f |F.70FD@c|onnix.co|
|000001b0| 6d 3e 0a 4e 4e 54 50 2d | 50 6f 73 74 69 6e 67 2d |m>.NNTP-|Posting-|
|000001c0| 48 6f 73 74 3a 20 72 65 | 64 2e 77 65 65 67 2e 75 |Host: re|d.weeg.u|
|000001d0| 69 6f 77 61 2e 65 64 75 | 0a 4d 69 6d 65 2d 56 65 |iowa.edu|.Mime-Ve|
|000001e0| 72 73 69 6f 6e 3a 20 31 | 2e 30 0a 43 6f 6e 74 65 |rsion: 1|.0.Conte|
|000001f0| 6e 74 2d 54 79 70 65 3a | 20 54 45 58 54 2f 50 4c |nt-Type:| TEXT/PL|
|00000200| 41 49 4e 3b 20 63 68 61 | 72 73 65 74 3d 55 53 2d |AIN; cha|rset=US-|
|00000210| 41 53 43 49 49 0a 58 2d | 53 65 6e 64 65 72 3a 20 |ASCII.X-|Sender: |
|00000220| 72 6f 62 69 6e 73 6f 6e | 40 72 65 64 2e 77 65 65 |robinson|@red.wee|
|00000230| 67 2e 75 69 6f 77 61 2e | 65 64 75 0a 49 6e 2d 52 |g.uiowa.|edu.In-R|
|00000240| 65 70 6c 79 2d 54 6f 3a | 20 3c 33 31 35 31 42 34 |eply-To:| <3151B4|
|00000250| 37 46 2e 37 30 46 44 40 | 63 6f 6e 6e 69 78 2e 63 |7F.70FD@|connix.c|
|00000260| 6f 6d 3e 20 0a 0a 4f 6e | 20 54 68 75 2c 20 32 31 |om> ..On| Thu, 21|
|00000270| 20 4d 61 72 20 31 39 39 | 36 2c 20 53 63 6f 74 74 | Mar 199|6, Scott|
|00000280| 20 48 61 77 6c 65 79 20 | 77 72 6f 74 65 3a 0a 0a | Hawley |wrote:..|
|00000290| 3e 20 57 68 61 74 20 74 | 6f 20 79 6f 75 20 74 68 |> What t|o you th|
|000002a0| 69 6e 6b 3f 20 4c 6f 6f | 70 73 20 77 69 74 68 6f |ink? Loo|ps witho|
|000002b0| 75 74 20 75 73 69 6e 67 | 20 6c 6f 6f 70 73 3f 0a |ut using| loops?.|
|000002c0| 0a 20 20 59 6f 75 20 63 | 61 6e 20 63 65 72 74 61 |. You c|an certa|
|000002d0| 69 6e 6c 79 20 75 73 65 | 20 72 65 63 75 72 73 69 |inly use| recursi|
|000002e0| 6f 6e 20 69 6e 73 74 65 | 61 64 20 6f 66 20 6c 6f |on inste|ad of lo|
|000002f0| 6f 70 69 6e 67 20 69 74 | 65 72 61 74 69 76 65 6c |oping it|erativel|
|00000300| 79 2c 20 62 75 74 20 0a | 74 68 65 72 65 20 61 72 |y, but .|there ar|
|00000310| 65 20 73 70 61 63 65 20 | 61 6e 64 20 74 69 6d 65 |e space |and time|
|00000320| 20 63 6f 6e 63 65 72 6e | 73 20 61 73 73 6f 63 69 | concern|s associ|
|00000330| 61 74 65 64 20 77 69 74 | 68 20 72 65 63 75 72 73 |ated wit|h recurs|
|00000340| 69 6f 6e 2e 20 20 4f 66 | 20 63 6f 75 72 73 65 2c |ion. Of| course,|
|00000350| 20 0a 74 68 65 72 65 27 | 73 20 61 6c 77 61 79 73 | .there'|s always|
|00000360| 20 74 61 69 6c 20 72 65 | 63 75 72 73 69 6f 6e 20 | tail re|cursion |
|00000370| 6f 70 74 69 6d 69 7a 61 | 74 69 6f 6e 2c 20 77 68 |optimiza|tion, wh|
|00000380| 69 63 68 20 69 73 20 62 | 61 73 69 63 61 6c 6c 79 |ich is b|asically|
|00000390| 20 6a 75 73 74 20 6c 6f | 6f 70 69 6e 67 20 0a 62 | just lo|oping .b|
|000003a0| 65 68 69 6e 64 20 74 68 | 65 20 70 72 6f 67 72 61 |ehind th|e progra|
|000003b0| 6d 6d 65 72 27 73 20 62 | 61 63 6b 2e 20 3a 2d 29 |mmer's b|ack. :-)|
|000003c0| 20 20 54 68 65 72 65 20 | 61 72 65 20 61 20 6e 75 | There |are a nu|
|000003d0| 6d 62 65 72 20 6f 66 20 | 6c 61 6e 67 75 61 67 65 |mber of |language|
|000003e0| 73 20 77 68 69 63 68 20 | 75 73 65 20 0a 72 65 63 |s which |use .rec|
|000003f0| 75 72 73 69 6f 6e 20 61 | 6e 64 2f 6f 72 20 67 65 |ursion a|nd/or ge|
|00000400| 6e 65 72 61 74 65 2d 61 | 6e 64 2d 74 65 73 74 20 |nerate-a|nd-test |
|00000410| 70 61 72 61 64 69 67 6d | 73 20 74 6f 20 72 65 70 |paradigm|s to rep|
|00000420| 6c 61 63 65 20 69 74 65 | 72 61 74 69 76 65 20 6c |lace ite|rative l|
|00000430| 6f 6f 70 73 20 0a 28 6d | 6f 73 74 6c 79 20 6c 6f |oops .(m|ostly lo|
|00000440| 67 69 63 61 6c 20 61 6e | 64 20 66 75 6e 63 74 69 |gical an|d functi|
|00000450| 6f 6e 61 6c 20 6c 61 6e | 67 75 61 67 65 73 20 6c |onal lan|guages l|
|00000460| 69 6b 65 20 4c 69 73 70 | 2c 20 4d 69 72 61 6e 64 |ike Lisp|, Mirand|
|00000470| 61 2c 20 50 72 6f 6c 6f | 67 2c 20 0a 4d 65 72 63 |a, Prolo|g, .Merc|
|00000480| 75 72 79 2c 20 4d 4c 2c | 20 48 61 73 6b 65 6c 6c |ury, ML,| Haskell|
|00000490| 2c 20 65 74 63 2e 29 2e | 0a 20 20 57 68 65 6e 20 |, etc.).|. When |
|000004a0| 49 27 6d 20 70 72 6f 67 | 72 61 6d 6d 69 6e 67 20 |I'm prog|ramming |
|000004b0| 69 6e 20 43 2c 20 49 20 | 74 65 6e 64 20 74 6f 20 |in C, I |tend to |
|000004c0| 75 73 65 20 66 6f 72 28 | 3b 3b 29 20 61 6e 64 20 |use for(|;;) and |
|000004d0| 77 68 69 6c 65 28 29 20 | 61 6e 64 20 74 68 65 69 |while() |and thei|
|000004e0| 72 20 0a 69 6c 6b 20 61 | 20 6c 6f 74 20 62 65 63 |r .ilk a| lot bec|
|000004f0| 61 75 73 65 20 74 68 61 | 74 27 73 20 74 68 65 20 |ause tha|t's the |
|00000500| 69 64 69 6f 6d 20 43 20 | 75 73 65 73 2c 20 61 6e |idiom C |uses, an|
|00000510| 64 20 49 20 75 73 65 20 | 72 65 63 75 72 73 69 6f |d I use |recursio|
|00000520| 6e 20 6f 6e 6c 79 20 77 | 68 65 6e 20 74 68 65 20 |n only w|hen the |
|00000530| 0a 70 72 6f 62 6c 65 6d | 20 69 73 20 62 65 73 74 |.problem| is best|
|00000540| 20 65 78 70 72 65 73 73 | 65 64 20 72 65 63 75 72 | express|ed recur|
|00000550| 73 69 76 65 6c 79 2e 0a | 0a 2f 2a 2a 4a 61 6d 65 |sively..|./**Jame|
|00000560| 73 20 52 6f 62 69 6e 73 | 6f 6e 2a 2a 2a 2a 2a 2a |s Robins|on******|
|00000570| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00000580| 2a 20 20 20 20 20 20 20 | 20 20 20 20 20 0a 20 20 |* | . |
|00000590| 22 49 66 20 61 20 66 61 | 74 61 6c 20 65 72 72 6f |"If a fa|tal erro|
|000005a0| 72 20 6f 63 63 75 72 73 | 2c 20 74 68 65 20 70 72 |r occurs|, the pr|
|000005b0| 6f 67 72 61 6d 20 73 68 | 6f 75 6c 64 20 6e 6f 74 |ogram sh|ould not|
|000005c0| 20 62 65 20 61 6c 6c 6f | 77 65 64 20 74 6f 20 63 | be allo|wed to c|
|000005d0| 6f 6e 74 69 6e 75 65 2e | 22 0a 20 2d 2d 20 4f 72 |ontinue.|". -- Or|
|000005e0| 61 63 6c 65 20 50 72 6f | 2a 43 20 55 73 65 72 27 |acle Pro|*C User'|
|000005f0| 73 20 47 75 69 64 65 20 | 20 20 20 20 20 20 20 20 |s Guide | |
|00000600| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 6a 61 6d |********|*****jam|
|00000610| 65 73 2d 72 6f 62 69 6e | 73 6f 6e 40 75 69 6f 77 |es-robin|son@uiow|
|00000620| 61 2e 65 64 75 2a 2a 2f | 0a 0a 0a 0a 0a |a.edu**/|..... |
+--------+-------------------------+-------------------------+--------+--------+