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MacOS 8.1
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Win98
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DOS
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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 |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| news text
| default
| |
| 99%
| file
| C++ source text
| default
| |
| 98%
| file
| C++ source, 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 6e 65 | 77 73 2e 72 61 69 6e 2e |Path: ne|ws.rain.|
|00000010| 6f 72 67 21 75 73 65 6e | 65 74 0a 46 72 6f 6d 3a |org!usen|et.From:|
|00000020| 20 22 47 75 75 73 20 4c | 65 65 75 77 20 6a 72 2e | "Guus L|eeuw jr.|
|00000030| 22 20 3c 67 75 75 73 6c | 40 65 69 66 66 65 6c 2e |" <guusl|@eiffel.|
|00000040| 63 6f 6d 3e 0a 4e 65 77 | 73 67 72 6f 75 70 73 3a |com>.New|sgroups:|
|00000050| 20 63 6f 6d 70 2e 6c 61 | 6e 67 2e 63 2b 2b 0a 53 | comp.la|ng.c++.S|
|00000060| 75 62 6a 65 63 74 3a 20 | 52 65 3a 20 6f 76 65 72 |ubject: |Re: over|
|00000070| 6c 6f 61 64 65 64 20 6f | 70 65 72 61 74 6f 72 20 |loaded o|perator |
|00000080| 71 75 65 73 74 69 6f 6e | 0a 44 61 74 65 3a 20 54 |question|.Date: T|
|00000090| 68 75 2c 20 31 38 20 4a | 61 6e 20 31 39 39 36 20 |hu, 18 J|an 1996 |
|000000a0| 31 39 3a 32 36 3a 30 34 | 20 2d 30 38 30 30 0a 4f |19:26:04| -0800.O|
|000000b0| 72 67 61 6e 69 7a 61 74 | 69 6f 6e 3a 20 49 53 45 |rganizat|ion: ISE|
|000000c0| 20 49 6e 63 2e 20 68 74 | 74 70 3a 2f 2f 77 77 77 | Inc. ht|tp://www|
|000000d0| 2e 65 69 66 66 65 6c 2e | 63 6f 6d 0a 4d 65 73 73 |.eiffel.|com.Mess|
|000000e0| 61 67 65 2d 49 44 3a 20 | 3c 33 30 46 46 30 46 34 |age-ID: |<30FF0F4|
|000000f0| 43 2e 35 44 38 31 35 30 | 38 45 40 65 69 66 66 65 |C.5D8150|8E@eiffe|
|00000100| 6c 2e 63 6f 6d 3e 0a 52 | 65 66 65 72 65 6e 63 65 |l.com>.R|eference|
|00000110| 73 3a 20 3c 34 64 6d 69 | 6e 31 24 31 36 30 40 6e |s: <4dmi|n1$160@n|
|00000120| 6f 63 32 2e 64 72 65 78 | 65 6c 2e 65 64 75 3e 0a |oc2.drex|el.edu>.|
|00000130| 4e 4e 54 50 2d 50 6f 73 | 74 69 6e 67 2d 48 6f 73 |NNTP-Pos|ting-Hos|
|00000140| 74 3a 20 40 6f 75 74 62 | 61 63 6b 2e 65 69 66 66 |t: @outb|ack.eiff|
|00000150| 65 6c 2e 63 6f 6d 0a 4d | 69 6d 65 2d 56 65 72 73 |el.com.M|ime-Vers|
|00000160| 69 6f 6e 3a 20 31 2e 30 | 0a 43 6f 6e 74 65 6e 74 |ion: 1.0|.Content|
|00000170| 2d 54 79 70 65 3a 20 74 | 65 78 74 2f 70 6c 61 69 |-Type: t|ext/plai|
|00000180| 6e 3b 20 63 68 61 72 73 | 65 74 3d 75 73 2d 61 73 |n; chars|et=us-as|
|00000190| 63 69 69 0a 43 6f 6e 74 | 65 6e 74 2d 54 72 61 6e |cii.Cont|ent-Tran|
|000001a0| 73 66 65 72 2d 45 6e 63 | 6f 64 69 6e 67 3a 20 37 |sfer-Enc|oding: 7|
|000001b0| 62 69 74 0a 58 2d 4d 61 | 69 6c 65 72 3a 20 4d 6f |bit.X-Ma|iler: Mo|
|000001c0| 7a 69 6c 6c 61 20 32 2e | 30 62 33 20 28 58 31 31 |zilla 2.|0b3 (X11|
|000001d0| 3b 20 49 3b 20 4c 69 6e | 75 78 20 31 2e 32 2e 38 |; I; Lin|ux 1.2.8|
|000001e0| 20 69 35 38 36 29 0a 54 | 6f 3a 20 4a 6f 6e 61 74 | i586).T|o: Jonat|
|000001f0| 68 61 6e 20 4a 75 6e 69 | 6d 61 6e 20 3c 73 74 39 |han Juni|man <st9|
|00000200| 31 38 68 35 77 40 64 75 | 6e 78 31 2e 6f 63 73 2e |18h5w@du|nx1.ocs.|
|00000210| 64 72 65 78 65 6c 2e 65 | 64 75 3e 0a 43 43 3a 20 |drexel.e|du>.CC: |
|00000220| 67 75 75 73 6c 0a 0a 4a | 6f 6e 61 74 68 61 6e 20 |guusl..J|onathan |
|00000230| 4a 75 6e 69 6d 61 6e 20 | 77 72 6f 74 65 3a 0a 3e |Juniman |wrote:.>|
|00000240| 20 0a 3e 20 57 68 61 74 | 20 69 73 20 77 72 6f 6e | .> What| is wron|
|00000250| 67 20 77 69 74 68 20 74 | 68 65 20 66 6f 6c 6c 6f |g with t|he follo|
|00000260| 77 69 6e 67 20 64 65 63 | 6c 61 72 61 74 69 6f 6e |wing dec|laration|
|00000270| 3a 0a 3e 20 0a 3e 20 4d | 41 54 52 49 58 2e 48 0a |:.> .> M|ATRIX.H.|
|00000280| 3e 20 63 6c 61 73 73 20 | 4d 61 74 72 69 78 0a 3e |> class |Matrix.>|
|00000290| 20 20 20 20 20 20 20 20 | 20 7b 0a 3e 20 20 20 20 | | {.> |
|000002a0| 20 20 20 20 20 70 75 62 | 6c 69 63 3a 0a 3e 20 20 | pub|lic:.> |
|000002b0| 20 20 20 20 20 20 20 2f | 2f 20 73 65 76 65 72 61 | /|/ severa|
|000002c0| 6c 20 6f 74 68 65 72 20 | 66 75 6e 63 74 69 6f 6e |l other |function|
|000002d0| 73 20 68 65 72 65 2e 2e | 2e 0a 3e 20 20 20 20 20 |s here..|..> |
|000002e0| 20 20 20 20 4d 61 74 72 | 69 78 20 4d 61 74 72 69 | Matr|ix Matri|
|000002f0| 78 3a 3a 6f 70 65 72 61 | 74 6f 72 20 2a 28 4d 61 |x::opera|tor *(Ma|
|00000300| 74 72 69 78 26 2c 20 4d | 61 74 72 69 78 26 29 3b |trix&, M|atrix&);|
|00000310| 0a 3e 20 20 20 20 20 20 | 20 20 20 7d 0a 3e 20 0a |.> | }.> .|
|00000320| 3e 20 4d 79 20 63 6f 6d | 70 69 6c 65 72 20 28 4d |> My com|piler (M|
|00000330| 69 63 72 6f 73 6f 66 74 | 20 56 69 73 75 61 6c 20 |icrosoft| Visual |
|00000340| 43 2b 2b 20 76 31 2e 35 | 29 20 63 6f 6d 70 6c 61 |C++ v1.5|) compla|
|00000350| 69 6e 73 20 74 68 61 74 | 20 74 68 65 72 65 20 61 |ins that| there a|
|00000360| 72 65 20 74 6f 6f 0a 3e | 20 6d 61 6e 79 20 61 72 |re too.>| many ar|
|00000370| 67 75 6d 65 6e 74 73 2e | 20 20 48 6f 77 20 63 61 |guments.| How ca|
|00000380| 6e 20 74 68 65 72 65 20 | 62 65 20 74 6f 6f 20 6d |n there |be too m|
|00000390| 61 6e 79 20 61 72 67 75 | 6d 65 6e 74 73 3f 20 20 |any argu|ments? |
|000003a0| 2a 20 69 73 20 61 20 62 | 69 6e 61 72 79 0a 3e 20 |* is a b|inary.> |
|000003b0| 6f 70 65 72 61 74 6f 72 | 21 20 20 4d 79 20 69 6e |operator|! My in|
|000003c0| 74 65 6e 74 69 6f 6e 20 | 69 73 20 74 6f 20 70 65 |tention |is to pe|
|000003d0| 72 66 6f 72 6d 20 6d 61 | 74 72 69 78 20 6d 75 6c |rform ma|trix mul|
|000003e0| 74 69 70 6c 69 63 61 74 | 69 6f 6e 20 62 79 0a 3e |tiplicat|ion by.>|
|000003f0| 20 74 79 70 69 6e 67 20 | 61 20 3d 20 62 20 2a 20 | typing |a = b * |
|00000400| 63 2c 20 77 68 65 72 65 | 20 61 2c 20 62 20 61 6e |c, where| a, b an|
|00000410| 64 20 63 20 61 72 65 20 | 6f 62 6a 65 63 74 73 20 |d c are |objects |
|00000420| 6f 66 20 74 79 70 65 20 | 4d 61 74 72 69 78 2e 0a |of type |Matrix..|
|00000430| 3e 20 0a 3e 20 41 6e 79 | 20 68 65 6c 70 20 77 6f |> .> Any| help wo|
|00000440| 75 6c 64 20 62 65 20 61 | 70 70 72 65 63 69 61 74 |uld be a|ppreciat|
|00000450| 65 64 2e 20 20 50 6c 65 | 61 73 65 20 72 65 70 6c |ed. Ple|ase repl|
|00000460| 79 20 62 79 20 65 2d 6d | 61 69 6c 2e 20 20 54 68 |y by e-m|ail. Th|
|00000470| 61 6e 6b 73 2c 20 2d 4a | 6f 6e 2e 0a 0a 57 68 65 |anks, -J|on...Whe|
|00000480| 6e 20 79 6f 75 20 64 65 | 66 69 6e 65 20 61 20 62 |n you de|fine a b|
|00000490| 69 6e 61 72 79 20 6f 70 | 65 72 61 74 6f 72 20 66 |inary op|erator f|
|000004a0| 6f 72 20 61 20 63 6c 61 | 73 73 2c 20 79 6f 75 20 |or a cla|ss, you |
|000004b0| 2a 6d 75 73 74 2a 20 72 | 65 61 6c 69 73 65 20 74 |*must* r|ealise t|
|000004c0| 68 61 74 0a 74 68 65 20 | 66 69 72 73 74 20 6f 70 |hat.the |first op|
|000004d0| 65 72 61 6e 64 20 69 73 | 20 61 6c 77 61 79 73 20 |erand is| always |
|000004e0| 74 68 65 20 6f 62 6a 65 | 63 74 20 74 6f 20 77 68 |the obje|ct to wh|
|000004f0| 69 63 68 20 79 6f 75 20 | 61 70 70 6c 79 20 74 68 |ich you |apply th|
|00000500| 65 20 6f 70 65 72 61 74 | 6f 72 2e 0a 0a 46 6f 72 |e operat|or...For|
|00000510| 20 65 78 61 6d 70 6c 65 | 3a 0a 0a 09 63 6c 61 73 | example|:...clas|
|00000520| 73 20 4d 61 74 72 69 78 | 0a 09 7b 0a 09 09 70 75 |s Matrix|..{...pu|
|00000530| 62 6c 69 63 3a 0a 09 09 | 09 4d 61 74 72 69 78 20 |blic:...|.Matrix |
|00000540| 4d 61 74 72 69 78 3a 3a | 6f 70 65 72 61 74 6f 72 |Matrix::|operator|
|00000550| 20 2a 28 4d 61 74 72 69 | 78 26 29 3b 0a 09 7d 0a | *(Matri|x&);..}.|
|00000560| 0a 09 61 20 3d 20 62 20 | 2a 20 63 3b 20 28 77 68 |..a = b |* c; (wh|
|00000570| 65 72 65 20 61 2c 62 2c | 20 61 6e 64 20 63 20 61 |ere a,b,| and c a|
|00000580| 72 65 20 6f 66 20 74 79 | 70 65 20 4d 61 74 72 69 |re of ty|pe Matri|
|00000590| 78 29 0a 0a 54 68 65 20 | 6f 70 65 72 61 74 6f 72 |x)..The |operator|
|000005a0| 2a 28 4d 61 74 72 69 78 | 26 29 20 77 69 6c 6c 20 |*(Matrix|&) will |
|000005b0| 62 65 20 61 70 6c 6c 69 | 65 64 20 74 6f 20 60 62 |be aplli|ed to `b|
|000005c0| 27 20 77 69 74 68 20 60 | 63 27 20 61 73 20 61 72 |' with `|c' as ar|
|000005d0| 67 75 6d 65 6e 74 2e 20 | 54 68 65 0a 72 65 73 75 |gument. |The.resu|
|000005e0| 6c 74 20 77 69 6c 6c 20 | 62 65 20 61 73 73 69 67 |lt will |be assig|
|000005f0| 6e 65 64 20 74 6f 20 60 | 61 27 2e 0a 0a 48 6f 70 |ned to `|a'...Hop|
|00000600| 65 20 74 68 69 73 20 65 | 78 70 6c 61 69 6e 73 2c |e this e|xplains,|
|00000610| 0a 09 47 75 75 73 20 4c | 65 65 75 77 20 6a 72 2e |..Guus L|eeuw jr.|
|00000620| 0a | |. | |
+--------+-------------------------+-------------------------+--------+--------+
