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程序员的进化--从学生到首席执行官

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发表于 2005 年 2 月 9 日 12:44:20 | 显示全部楼层 |阅读模式

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  /*-------------------------------------------8 j# T8 R- g3 V: T
程序员的进化--从学生到首席执行官4 F% h9 F* T+ y, _+ Y; m
翻译 2002 王咏刚 http://www.contextfree.net/ 3 r: P' W, E0 R5 w+ E
转译自 Omri's Computer Humor Page& P# Z9 D4 R! c0 a5 Z
http://www.cs.bgu.ac.il/~omri/Humor/8 P5 u$ P; S' S5 o8 F# |
-------------------------------------------*/" s0 T2 |' J! i' _' l0 N3 s6 y

# n3 h. H# ?$ \7 k- w--------------------------------------------------------------------------------
$ x8 w6 M' U7 O- O中学阶段
/ _5 d5 I  u0 j9 a# x4 I- p4 X10 PRINT "HELLO WORLD"
) ~6 S7 _0 u( d1 ?: ^20 END/ A. H; D0 @) j. u* a9 d
--------------------------------------------------------------------------------
2 |7 Y; W, P+ R) Q2 Y; P大学一年级
1 y5 R* Z. G$ `program Hello(input, output)
" m  v" r+ W1 b; o, rbegin
% `7 M7 p% ~/ {. c# V# r% hwriteln('Hello World')8 g- D0 t! j$ b
end.
8 F9 o3 |# l6 d: @4 T6 a1 b--------------------------------------------------------------------------------' n0 J- Y# {" a- m) v6 Z# T
大学高年级7 X5 e5 E+ R5 p) A# e0 f; i* c
(defun hello
! a' i4 V5 ^2 ~9 X3 m9 c  a(print
6 a9 G3 P' ~& Q(cons 'Hello (list 'World))))
# [" _0 b- Q- H% V/ p0 h1 N0 f% a--------------------------------------------------------------------------------% l! s0 t* J6 d5 Y
初级程序员
5 S' q  ?8 l( z# b# F' R+ P8 c#include
& r8 P& I5 c/ Jvoid main(void)
% X6 \6 p" `( o0 d; q{# @6 V% `+ V# I$ S8 x; h. [
char *message[] = {"Hello ", "World"};
. l4 ~3 T* z7 b+ k  q7 ]3 d2 A1 tint i;
/ l6 Z7 o8 O1 ]( vfor(i = 0; i < 2; ++i)
5 i3 k8 D# l) G. E8 [* c! Lprintf("%s", message);: s# S4 \" e5 D4 r" ?
printf("n");1 d! {8 a3 `* m
}& \& R' u# L0 s& d1 T
--------------------------------------------------------------------------------% Y7 Y+ F! j  j( b8 `
编程老鸟- o0 K3 R/ z/ b
#include
$ e. z, @/ R, o7 R# E! |. k#include 1 Q. ^( u  ?: B; |
class string
# U0 |$ w0 F8 M" }3 S' s{
7 T8 B. _* ^$ j1 u/ d/ F3 s' iprivate:8 m1 W: q  q- m) ^
int size;8 g/ C3 F% |" L
char *ptr;6 F& V" V& Y6 O8 \: |2 m# k
public:7 |; Q- b' w$ s' a9 h/ F
string() : size(0), ptr(new char('{CONTENT}')) {}
- t" w% }" c. t! {/ A- |string(const string &s) : size(s.size)- X3 G% D1 y" g% m& i- E8 |# P" h
{  h' i6 n) H# o, F
ptr = new char[size + 1];
% i3 m% h+ G! b# f9 x' |/ Ystrcpy(ptr, s.ptr);
* f5 a) p3 Q6 m# g' f}
4 f: ]8 @% y! t. m8 q~string()' t% d! G2 k( ^' Q0 Z/ E
{
4 u. |0 `8 u! r1 Z4 ?delete [] ptr;
" c2 S- E, f7 w1 |}7 c# H& w6 C) `5 B
friend ostream &operator <<(ostream &, const string &);6 Y$ l6 x" f# Q: P
string &operator=(const char *);
1 @4 ?- I8 f' E* F4 o- W2 ]" B};( c7 a6 Q" _! A% O3 C
ostream &operator<<(ostream &stream, const string &s)3 T* P& R6 X- l. l4 C+ I: Y7 E
{
: s9 K7 ]% [; _# @return(stream << s.ptr);
, {* n( a- H5 x) i6 j  X}, G+ y) K1 ]5 U$ A9 j. D
string &string:perator=(const char *chrs)# i# ]8 ~+ }" O8 o* B& C
{  x( C: a1 n  {; f
if (this != &chrs)
+ j* y/ L6 {7 C1 O+ E# R, T{
& e! m$ b/ u5 q" e2 N3 y0 e: Jdelete [] ptr;
$ x$ I. x, _( X, G0 X( ]size = strlen(chrs);* m4 Z$ n+ U! F4 @
ptr = new char[size + 1];
2 U& R6 e& r4 F% j* M* ]strcpy(ptr, chrs);
4 C  g, Y' {1 `/ r, c5 \}) {2 f3 n7 n0 r7 k( k! _
return(*this);
! R9 _4 S" \: F( H5 }6 b4 T  i}5 F5 U' s: h" t$ y+ x: N
int main()
. w9 H9 l9 V" Z2 U5 F{9 o% ~( f! J9 i8 p7 @# y
string str;
' ]3 _5 f: {  v, e5 qstr = "Hello World";
; {4 N' u6 ?3 U- |  C" O* a1 _4 Wcout << str << end
  A( w5 @3 [7 ureturn(0);5 |- H! ?4 d- P
}: ?: d% D( |- y) h3 B1 X
--------------------------------------------------------------------------------
& [9 ]" q1 M5 K编程高手
+ A; Z5 T7 U0 ]; ]2 @8 A[+ V' ~6 b/ }$ T
uuid(2573F8F4-CFEE-101A-9A9F-00AA00342820)
  v: Q" M7 d4 V" a9 ?]
+ w  z, a% y. o4 \2 I! Blibrary LHello
+ x4 O' H! Q# n# @' c! m7 S{
! V6 {/ c& U" k' G* F' j+ W+ f// bring in the master library' F  \$ o7 D1 T0 B; P
importlib("actimp.tlb");$ ~2 @" O8 O* E
importlib("actexp.tlb");4 Q6 s7 B. i, S5 x0 R) q
// bring in my interfaces
# i9 B8 U& M3 T' Q#include "pshlo.idl"
' o/ }7 r0 x: y0 k% {0 e[
, u( w. i: {! Ruuid(2573F8F5-CFEE-101A-9A9F-00AA00342820)
1 \) |5 R- u( [9 j6 r) z/ L]
6 E7 c' q6 x% a' ^! U, j6 e4 ccotype THello& T1 t0 Y4 R: _7 h. B- s7 Y' `2 m
{" U1 A4 u. b4 F$ b( V1 ]
interface IHello;
6 O) ]' |" L( S4 K0 Winterface IPersistFile;
# L, T. J; q. z/ i0 ^3 L  `};
) F5 L5 h/ e2 g* U9 y0 s& K};! _, y7 x4 O  U# \  p0 T7 |
[0 o# X+ F+ P/ D- ^3 a
exe,
- ?+ H; v" q2 {0 ^uuid(2573F890-CFEE-101A-9A9F-00AA00342820)
% T0 g+ o( g# D: m; G7 N]+ ~8 O* `0 i. n+ J$ J: _: y
module CHelloLib. g5 o7 N! y5 X# p
{/ B  H7 D5 K7 W% X# u) m" N2 Z
// some code related header files# n- o4 z' n% J# p- `: L+ {$ L; M; X( A
importheader();
9 R! k4 K8 D; y0 N( dimportheader();! Y8 i- B  O( m# z9 v
importheader();
, i) f' U$ W2 k8 v! }7 h2 D" F5 [importheader("pshlo.h");
# B1 x! G3 a/ R6 K& j8 Pimportheader("shlo.hxx");
4 f$ X1 T- j4 @  i" Oimportheader("mycls.hxx");! u' b$ k; i4 `9 U
// needed typelibs
; W. x& a& j( r2 zimportlib("actimp.tlb");
* r; `" n9 n; Y0 Cimportlib("actexp.tlb");
- `/ o2 B  }) I- `. i$ rimportlib("thlo.tlb");' [1 c, X1 j- _0 |
[
, P2 _$ l8 X7 J: v+ S! [& Kuuid(2573F891-CFEE-101A-9A9F-00AA00342820),
; t2 W4 J3 G1 F* Q$ K5 Uaggregatable( n1 ]* r" C7 J  H3 l: J+ `
]
% w# o3 I) C. J4 wcoclass CHello+ h. m5 Z% Z$ t  E
{
8 U9 z( d. O& P/ h/ p& V* k/ Dcotype THello;3 V4 Z! q0 C- y) k: l
};9 p/ B: K" I7 V
};4 X7 s+ R1 A  x- v% d+ m- c
#include "ipfix.hxx". J; o: ~0 m8 V& _. M$ _+ q5 k, `# F4 N
extern HANDLE hEvent;7 I4 K* J6 ^( ?
class CHello : public CHelloBase
5 k/ M2 S7 T' j" B{4 ^/ B, z/ N& f5 J: \) B
public:
- A1 Y- p* J4 N( a' \: }IPFIX(CLSID_CHello);
  \" N' `* o  w2 ECHello(IUnknown *pUnk);% W2 E; t9 ^" D
~CHello();' Q  g1 h" D0 `; N0 }- n
HRESULT __stdcall PrintSz(LPWSTR pwszString);
5 x5 S: Y( j$ ?$ ^" Y' Rprivate:
; z* x) p1 j  q; ^! e/ H( Y* istatic int cObjRef;' c9 J9 x5 r8 a1 s
};
) ~  W" e6 A( a, y#include
' x% o5 W) K, N" @1 m# W#include % n' _, p- L+ b/ b, _
#include , j( p8 c1 s' }
#include 3 [5 N( ^  n% ]" h: _- f
#include "thlo.h"
5 V8 g8 V9 o* e#include "pshlo.h"
8 u& g# ]9 u, M#include "shlo.hxx"
8 A! C6 L% P, J; g& s#include "mycls.hxx"
; a2 f3 W5 o- N) l/ d) P3 y1 ]int CHello::cObjRef = 0;3 M5 R1 g/ M, D$ g9 z
CHello::CHello(IUnknown *pUnk) : CHelloBase(pUnk). k" J# e. E' \7 \* J$ Q- v& w, a
{
- W8 x1 a1 l. c8 I' N& n- gcObjRef++;
4 o2 n" N: X; Ureturn;! t) }0 [- b+ f, O
}' q% d) g8 r& B9 r1 s
HRESULT __stdcall CHello:rintSz(LPWSTR pwszString)+ w' e3 n. }( J" b  i4 D
{- u* x  |/ F0 v' ^- t& i
printf("%wsn", pwszString);
3 W% E' o7 b* \8 w. J! X* ^0 Creturn(ResultFromScode(S_OK));
) `$ a% L5 U2 ]' ~8 v3 B}
( q% \" p" k" w4 y0 MCHello::~CHello(void)
8 V1 e: T6 p9 v{1 {8 ~7 w6 ]' q7 `6 j; w. U
// when the object count goes to zero, stop the server
) V; N! F7 r4 wcObjRef--;
3 L7 R: n2 d, c$ gif( cObjRef == 0 )
' B& i% x. h# Y, kPulseEvent(hEvent);7 G! }6 e- n. i
return;# p7 |3 z7 A+ Y8 b& U" c" {7 P
}) d. ?" }# Z* V* M
#include / [, l' J" _$ `# X8 J8 [- W5 o6 ?
#include - D! u  V: V* M
#include "pshlo.h", D1 V1 S# g& ~: ?! S
#include "shlo.hxx"
1 l# t7 t' o, f$ e8 |! G#include "mycls.hxx"
& n/ m1 X; d7 d4 ^- m# s% nHANDLE hEvent;
! p0 g$ r/ Z/ Q5 s# C* P3 jint _cdecl main(
+ p- a- O7 [# U, T4 S% I. J, wint argc,
2 i' {% E  ~# s) X& h5 u* Y9 Cchar * argv[]  \& T+ U/ i8 V$ I( u4 Q
) {
3 ?2 f$ b/ w  Q& Q2 h* e& s3 _3 v; jULONG ulRef;
2 H; @, |7 U" \5 q; @' MDWORD dwRegistration;  B/ W0 }% g5 v
CHelloCF *pCF = new CHelloCF();
6 Y# G) h. V' G2 FhEvent = CreateEvent(NULL, FALSE, FALSE, NULL);& b) l8 H( Q- B0 H( P; B8 T
// Initialize the OLE libraries
' v) r; t7 Y( ^( ~CoInitializeEx(NULL, COINIT_MULTITHREADED);
- s$ X& s' E7 \- Z1 Y/ \CoRegisterClassObject(CLSID_CHello, pCF, CLSCTX_LOCAL_SERVER,
# f$ M6 H" ?  L+ R# c5 EREGCLS_MULTIPLEUSE, &dwRegistration);" A+ \$ n# P& F" D1 a
// wait on an event to stop
% W, g2 k  c5 Q+ H! v0 e( mWaitForSingleObject(hEvent, INFINITE);
% c4 j; O: \) g0 `7 S// revoke and release the class object3 g/ y1 C7 ^- C" e" P4 ]# ~
CoRevokeClassObject(dwRegistration);2 z( }0 f, g: {* O. ]( m
ulRef = pCF->Release();
7 o* y2 C+ ?. A// Tell OLE we are going away.
. z) I3 C6 P; L8 B+ [! oCoUninitialize();
' o" O( r$ i* a! f7 I: Dreturn(0);
: v% w, E2 l$ T5 F- U}
% ]7 t1 j, S0 q3 o3 t5 Z  Rextern CLSID CLSID_CHello;; u% {* m; b8 J- `
extern UUID LIBID_CHelloLib;, o) h5 E9 O) b. l
CLSID CLSID_CHello = { /* 2573F891-CFEE-101A-9A9F-00AA00342820 */
! e" s6 ^9 s. k/ n0 R0x2573F891,
1 V. S' M4 C- J' Q6 C, C0xCFEE,3 ]* B# N& P$ M4 d, c
0x101A,
) g4 M5 F# h( V' Z5 l( I' ^( v4 r{ 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 }
( \" a7 a# c8 B9 t};9 O9 r( e# A& l. s, H( [
UUID LIBID_CHelloLib = { /* 2573F890-CFEE-101A-9A9F-00AA00342820 */
( {4 G7 O* r9 C4 @: n6 d/ u0x2573F890,; E: n0 V* ^# s) Z  D* {
0xCFEE,
4 X1 E" E+ m0 \  C; U) |0x101A,
, a6 o6 V# Z6 v: f% q: s{ 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 }0 i0 c3 m& X: b: G; g* T8 I  }1 g5 a0 h) o
};
- i0 q- l( f- }+ O#include   Y) g  c" V) \; W0 d
#include . \8 W- X' z8 C. E
#include / g4 u- N5 N3 d- w
#include ) {, _$ J1 z8 C8 _& H# w8 k! D
#include 3 P  O- b, c& m) A/ w4 Q
#include "pshlo.h"
5 s0 A' C; D/ j2 }( l#include "shlo.hxx"8 {% t( ]; L$ X2 B
#include "clsid.h"
; {- i% K) r% o* ]) Q8 \# m; F- @int _cdecl main(
- Y4 r( S& N) s% ^1 w: e% }2 [1 K, T$ Xint argc,
( k  K8 w; w& M' V# Kchar * argv[]) l1 A) m. @6 p
) {
& T8 ^( f  s6 e9 \. o5 M# p% x7 |HRESULT hRslt;
8 f+ g' _5 w9 n, x  b2 H! }; xIHello *pHello;; u/ i$ T, j& u) l8 e# T
ULONG ulCnt;
7 V! k, Q7 |/ v: o! _* C) vIMoniker * pmk;
4 n0 Q( D! m2 UWCHAR wcsT[_MAX_PATH];2 U- J( d+ k+ A! j
WCHAR wcsPath[2 * _MAX_PATH];
9 Q& Z! k2 M4 P9 i9 x2 \( e// get object path
7 u6 X2 }' j, z8 M; LwcsPath[0] = '{CONTENT}';( x5 V- u0 U- a; M5 C6 i
wcsT[0] = '{CONTENT}';
; i4 V) N) {" rif( argc > 1) {
8 p+ E" ^, n% r# |! I8 ~# y  ^$ G' jmbstowcs(wcsPath, argv[1], strlen(argv[1]) + 1);
1 g" R' W$ C; q, W3 kwcsupr(wcsPath);
' G* [  h/ M$ I' {) _6 W& y}
/ J5 Y. W6 |/ Z5 E% helse {6 Z* u) P8 G  h& N
fprintf(stderr, "Object path must be specifiedn");
! h! z, b  ]' D6 d' X( u& Dreturn(1);. i9 Y' F  T3 \' r5 [; |5 l8 a
}
! ]! M1 o  y; ~/ t// get print string
- v  }( D* L# M. r( u1 Fif(argc > 2)  {. t/ {& o7 S9 X
mbstowcs(wcsT, argv[2], strlen(argv[2]) + 1);
5 H, r! n6 i) v) Helse
4 b% ]: T. s! jwcscpy(wcsT, L"Hello World");& e" _9 X8 @* T' s4 w$ K% ^: t! q3 k
printf("Linking to object %wsn", wcsPath);. X5 {4 y9 z5 f$ k0 w! b* L
printf("Text String %wsn", wcsT);0 c% b1 b( T( X9 t- C
// Initialize the OLE libraries
+ v; ~: F* x7 G! Q1 [! l# ]$ _4 ChRslt = CoInitializeEx(NULL, COINIT_MULTITHREADED);
1 A6 H2 C$ E% S; t- Q1 Xif(SUCCEEDED(hRslt)) {% ^" A; K7 L8 I' G- g9 k# h  Q6 h
hRslt = CreateFileMoniker(wcsPath, &pmk);
& I0 U& M5 v) uif(SUCCEEDED(hRslt))/ F8 `/ Q) h' A$ l
hRslt = BindMoniker(pmk, 0, IID_IHello, (void **)&pHello);  A2 n% L8 s! q
if(SUCCEEDED(hRslt)) {: _) _2 b: M8 j" ]: Y8 ]/ _
// print a string out& W$ K* N4 b7 U  E5 C7 T. t: H
pHello-&gtrintSz(wcsT);, L) k  Q6 [( S6 h0 o( P) u8 v
Sleep(2000);
/ V  |& J8 Y- u- C0 M/ K0 |$ VulCnt = pHello->Release();  ~5 J  {4 v: f
}
% M/ M$ O! ^& Z5 G. J& jelse
% a+ j9 I  ~  o/ B0 Aprintf("Failure to connect, status: %lx", hRslt);
: h9 I2 U* p8 |6 W7 Z// Tell OLE we are going away.
/ s: I- h( T+ \7 Q8 r# iCoUninitialize();5 Q  K$ n9 e4 A" J
}
" d9 ]; ~7 `0 ]9 w% b/ [return(0);
4 O! |8 p. v8 ^# N3 d4 E+ a8 v) v& C} # Q& m" t6 I! h
--------------------------------------------------------------------------------
# c6 t3 S/ q# Z+ [; h黑客初阶3 e. S* ?2 \1 M% x
#!/usr/local/bin/perl+ {2 w0 }+ X3 j+ t. P6 f( T6 ~
$msg="Hello, world.n";
0 O2 v+ d+ b$ O- |& dif ($#ARGV >= 0) {
+ I* q" W; i+ vwhile(defined($arg=shift(@ARGV))) {
9 k) _8 T1 m; {% O/ v7 e+ o$outfilename = $arg;1 X" Z( O* {- ^+ D. T+ G
open(FILE, ">" . $outfilename) || die "Can't write $arg: $!n";
! I  T! ^% s6 D- U" `print (FILE $msg);
$ a- C8 ~$ t: K8 |close(FILE) || die "Can't close $arg: $!n";! T6 {* [. m5 Q
}9 }& q9 F* u1 `4 P
} else {
0 N2 Y3 k! g: l7 ]" Yprint ($msg);
7 X3 V. S2 L3 M* F}5 q2 l0 G: r- l, ]
1;
" E9 a* k' Z8 e1 r" N--------------------------------------------------------------------------------
: v& ^9 w6 h8 o  X- E: W/ ^黑客有成
$ y  d% E9 ?, f6 ]8 I8 s( i#include 6 a. {1 P4 h" v
#define S "Hello, Worldn"# E0 t+ g6 k6 ~4 G+ ^
main(){exit(printf(S) == strlen(S) ? 0 : 1);}2 |1 ?1 j! f3 L2 R  w7 I% S
--------------------------------------------------------------------------------9 }4 w# L% Q: ^: s7 K, i
黑客高手
$ y  \/ e& P6 Z. r) T- Y9 U% cc -o a.out ~/src/misc/hw/hw.c
/ a" t' N6 O2 Z; D4 G* B0 B; S# r% a.out* K* k5 G  J  i( P) A# \
--------------------------------------------------------------------------------4 v! D' u7 ~: [! a$ W9 P9 r2 {9 A; `
黑客大虾5 U0 I  l2 J, ~
% cat7 E- W' U: O( u; d6 _& D9 c
Hello, world.1 W7 j% S$ V# A5 z* k
^D" t6 ^5 E' C% y& `$ F) U
--------------------------------------------------------------------------------- X/ i( O9 r6 T& q: \! j0 n7 P
初级经理) J$ ?) D# H6 q
10 PRINT "HELLO WORLD"
9 b2 j7 Y; p/ L7 o; p20 END
8 m* J: x& I4 Y/ g* j--------------------------------------------------------------------------------1 J5 \7 }# Y% m3 C! R* h
中级经理9 }, ?" t; d2 }( V* g
mail -s "Hello, world." bob@b122 G( m: U+ ^" Z. X% s
Bob, could you please write me a program that prints "Hello, world."?1 x- j1 s& s1 Z0 G
I need it by tomorrow.
  H& V: N5 U0 p% a^D
: N3 b# ]; d+ \6 T. r8 p--------------------------------------------------------------------------------
) M2 U+ J) Y1 T1 v- L- z9 ~高级经理
+ _8 ~4 I6 ]/ T2 l8 A% zmail jim
' ]) T/ z& ~% f- h; P" |I need a "Hello, world." program by this afternoon.& B9 z: T5 o% g$ O$ X
--------------------------------------------------------------------------------
- l3 P, [" g* }. ~- H! d8 T2 l+ E首席执行官
% v; A: R; u  e- L% h; a% letter
  w7 X2 m" o1 O# [, t* W8 yletter: Command not found.: V: D% _; x# [+ _; ]' ~$ _, P
% mail
- V! ], E9 e+ @7 y/ i7 NTo: ^X ^F ^C8 U6 c/ P, O! D4 s- d
% help mail4 H4 u+ x4 i2 K5 X' B
help: Command not found.7 }) R/ J. f' v  {
% damn!
, F- ~* x7 `7 D! d9 j9 K0 d9 B!: Event unrecognized
& ^# ?9 o. `" X9 o" _4 c# h% logout' K" B. B" b/ e! H
--------------------------------------------------------------------------------
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发表于 2005 年 2 月 9 日 12:47:38 | 显示全部楼层
【腾讯云】2核2G云服务器新老同享 99元/年,续费同价

程序员的进化--从学生到首席执行官

有PASCAL,C,只会这两个,其它的看不懂~
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发表于 2005 年 2 月 9 日 12:58:09 | 显示全部楼层

程序员的进化--从学生到首席执行官

这个纯粹胡扯。
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发表于 2005 年 2 月 9 日 13:01:53 | 显示全部楼层

程序员的进化--从学生到首席执行官

有最终的程序么?
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发表于 2005 年 2 月 9 日 13:07:46 | 显示全部楼层

程序员的进化--从学生到首席执行官

看着眼晕
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发表于 2005 年 2 月 10 日 00:22:24 | 显示全部楼层

程序员的进化--从学生到首席执行官

昏,这样就能当首席执行官了么
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发表于 2005 年 2 月 10 日 11:34:50 | 显示全部楼层
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程序员的进化--从学生到首席执行官

偶真晕,不过很形象呀!支持!
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 楼主| 发表于 2005 年 2 月 9 日 12:44:20 | 显示全部楼层

程序员的进化--从学生到首席执行官

  /*-------------------------------------------9 T* D/ B- v1 S5 v& l; p5 R
程序员的进化--从学生到首席执行官
0 {9 u5 f8 R. f7 A. G; Z! p翻译 2002 王咏刚 http://www.contextfree.net/
8 H. B8 W3 V, R转译自 Omri's Computer Humor Page% U* V- [: O# s5 X: K
http://www.cs.bgu.ac.il/~omri/Humor/  n$ L6 C' F0 V
-------------------------------------------*/
$ u3 |& F( |. A; q% V5 Q% w
9 n% E+ b& n' S( @2 ?  }2 _--------------------------------------------------------------------------------
5 v; G3 `0 w" U! U+ X中学阶段
2 l# Y) T# ~7 f0 F10 PRINT "HELLO WORLD"
, e. I* P5 }: x% H' ]6 r20 END
, F# M4 v, e! \8 N8 D; E--------------------------------------------------------------------------------
: j- ^+ O2 A7 |- _; c6 J大学一年级4 t0 i! ^! b; f
program Hello(input, output)
2 z( ?' I, `2 g) r/ u) _! vbegin
( b) ]) A" W: @" k$ Mwriteln('Hello World')  a7 b& G! S9 Y. t# b6 q
end.2 N3 O5 v0 x% U  M) M  f
--------------------------------------------------------------------------------
7 u: f3 d8 c( ^  A; x" G# E; z大学高年级
1 |, L% x5 u. C# g- E(defun hello* e$ Q7 p8 ~+ S* D  Q% _
(print' C/ Q, v8 Y0 x9 x" ^% m3 O' q
(cons 'Hello (list 'World))))
& q$ n, y- n1 T& J7 M- y--------------------------------------------------------------------------------3 N0 L  Y* U4 o7 ^
初级程序员
8 b. x- ~% o' N1 ?9 X2 x/ [6 n#include # J, `5 u/ {$ X5 x% {6 A
void main(void)
# U, `( M1 h4 C' w{
. E2 k: {; {% U' E) r1 v: |- fchar *message[] = {"Hello ", "World"};
  Y% e- N! P& cint i;
0 c9 u; P+ A1 g" B& o- f; Ofor(i = 0; i < 2; ++i)
- S  b: ?2 v; y& A' I$ K/ Z& y0 kprintf("%s", message);( b3 H  j0 G' ]6 ]
printf("n");0 C. ~. M: W* L+ U# z& g, v
}
* A2 O% y- s1 l" e( @$ p--------------------------------------------------------------------------------$ w8 O1 M# c# U3 K8 q( x* U0 x
编程老鸟
; {# Z# @! P3 A4 c' u* j" g#include
' {* Z9 _  l% m5 G#include 4 ~* v$ z) g7 K3 p+ T0 I1 i
class string4 b" A9 i7 R9 ~- F" g0 Y7 z5 Y
{& i& t- \0 s  R$ `3 u' W( ]
private:
5 O$ [9 S- U" R) c4 [3 E$ \' mint size;
" A; z) @% Z# e  R% o3 v8 s5 echar *ptr;6 Z3 A/ G9 B8 Y; k
public:
1 K( p& T. D5 v2 O6 V- B' Zstring() : size(0), ptr(new char('{CONTENT}')) {}9 k/ F) e0 D, T0 e3 b) h
string(const string &s) : size(s.size)' H/ r  Q& f; j# L  E, @4 K
{
. w9 C# G+ g0 F# f8 I2 Sptr = new char[size + 1];. X& D' G: B* `7 R0 p
strcpy(ptr, s.ptr);8 ~: x/ s* U5 C) c& D& j7 m1 v
}
# ~1 f- p1 u. o9 ~1 ?1 g1 ?9 N~string()
4 M4 w1 i9 ?7 `6 r* P6 z7 }& J{
% J( G: a; D, t/ idelete [] ptr;( a0 k% G6 [3 ]6 \# s
}) O% R! L+ `! B% z: B" K" M
friend ostream &operator <<(ostream &, const string &);
) [  Q2 c7 o2 }" D* ]* j2 b4 s9 @string &operator=(const char *);
5 e, k8 l, u0 D! t5 l};
* @7 T3 }" x* s& l) Wostream &operator<<(ostream &stream, const string &s)3 r1 ~; R$ R1 @# r. M
{
: O! M: K9 ?$ freturn(stream << s.ptr);
2 V3 z/ Y* _5 k}: ?6 z" }; ^+ a+ H2 ], b3 u3 G
string &string:perator=(const char *chrs)
# B+ P  m0 V% j{
* |5 F$ H- E7 W5 h: c8 z$ Iif (this != &chrs): W, ?6 }1 d- H( H( M- H3 H
{& L$ E4 Z" o7 z% a
delete [] ptr;2 b) R" q# j' q( Y
size = strlen(chrs);
( B: L: w, ?7 O3 L" d9 V3 mptr = new char[size + 1];
& }. y, F" [+ Q5 _( D! Rstrcpy(ptr, chrs);
- d3 p6 C; _9 B5 X' m}
* i5 i( w9 {# sreturn(*this);+ L$ V$ \$ X2 Y$ `/ I# O
}
& M) T$ O. C/ k- pint main()
$ T1 [5 @- X; p1 q/ u{) t7 e5 u6 Z; `" i2 I0 I$ p
string str;, A: _9 \5 R( p6 d1 d
str = "Hello World";
' x; f/ R+ [  J5 U# Acout << str << end
1 x- F, M! D! {% P* c4 \return(0);
1 f, m5 r! i9 L# y9 \% p# B}2 I" A# a; x' x8 U/ n
--------------------------------------------------------------------------------
8 O$ p# R/ ?; v$ q# }编程高手; d& x  ?, o( |% E) D9 x- c
[
8 w  [8 H; \& I9 q. J" tuuid(2573F8F4-CFEE-101A-9A9F-00AA00342820)
  H& d& s7 q3 A, p]
) `- z; s7 A5 ]$ F+ b+ hlibrary LHello
) e9 i- B7 F( i6 J  }. r{: i8 r1 U& L: o" j' i1 [
// bring in the master library
2 c0 _1 }) j- O/ b- O" I, W5 Nimportlib("actimp.tlb");" a1 p5 \4 \, x
importlib("actexp.tlb");
: u) ]+ u) c) E5 R% `' J: R// bring in my interfaces7 R5 m2 B5 _8 ?* M' C! Z+ L: o
#include "pshlo.idl"0 ]" ~1 x  e. X9 _& @5 @, v
[! R; U0 ]# v8 W+ }# M
uuid(2573F8F5-CFEE-101A-9A9F-00AA00342820)
1 h4 N" i  F  h, a# E# i& T]4 B0 b: Y9 ~) C8 t. k
cotype THello) y# W( Z1 o' K6 {) ?* t
{  p- V% ]! S) q+ z2 ?+ R( g# r
interface IHello;
! k/ y, h3 K, F: Jinterface IPersistFile;
) Z- G& l" O$ W};6 z. \9 Q  e  s0 h# k) w+ g
};
& h# e+ u4 Z$ B  x2 I' }[" W& U+ Z9 R' r1 }, `  W' c/ z
exe,5 Z& C9 v& c8 Y- R+ P
uuid(2573F890-CFEE-101A-9A9F-00AA00342820)
  z/ q9 P0 Z4 n]
& _4 v! C, \8 }3 Imodule CHelloLib; Y) C0 n# @6 O/ s8 C' L# N( z; h
{  |; N, v6 ^8 r( y3 u9 G5 z' h
// some code related header files
9 ]# V* |7 o, N% a- {/ ~9 l4 S* `importheader();/ ~8 f; h+ [5 Y3 R" c, c8 `( d
importheader();
1 f3 j/ s+ W2 H1 [0 g7 d/ r8 jimportheader();
; F" _; f. V  Z! G+ S( e2 q1 ~: j# ^importheader("pshlo.h");; o; e! e. S/ e, `  A9 S' w  Y, E5 w
importheader("shlo.hxx");% n: w' s6 z9 j" O; F1 N8 I' d1 T
importheader("mycls.hxx");  d! X+ g; A# X  h4 d/ p- W- d
// needed typelibs1 V3 \" x* z$ |2 N) K" s
importlib("actimp.tlb");
' r- T3 T6 s) k0 j: J0 X6 H/ ]3 L: Qimportlib("actexp.tlb");6 P+ M& ~' u5 j: |8 i
importlib("thlo.tlb");$ R7 k4 U* _. |- C  A, R% ~
[
" z9 O: e5 J$ W3 Z5 u; B! vuuid(2573F891-CFEE-101A-9A9F-00AA00342820),
" @/ a# E; D! `6 J: i- {aggregatable* e  V2 i% ^  i6 b8 _
]  o, H: [3 q4 R$ c
coclass CHello' H! \) O  ?# m) }
{
' A& \& W8 S' ?- [0 y" wcotype THello;5 a& x# z! ^/ B& _& O$ {
};
: h( s1 Y6 W2 N  u9 e  f. T};5 Q  d3 ~( p' ]% o' x
#include "ipfix.hxx"
8 a( X- v8 m/ y! t* T( S0 u3 fextern HANDLE hEvent;
: g/ }4 A4 \0 N9 m7 b- X+ S6 O% xclass CHello : public CHelloBase
4 X8 O5 P% |5 a# f( P0 R{& V& }! Y# J. b
public:
/ [% D  s: ]% C5 h9 R; A% ZIPFIX(CLSID_CHello);
5 A9 V! F, ~+ D2 z3 D9 o; A+ v2 HCHello(IUnknown *pUnk);
7 `) M) X+ s( z~CHello();, H4 ]* d0 t: n/ `8 {9 u( l5 W
HRESULT __stdcall PrintSz(LPWSTR pwszString);
1 \7 o( s/ R7 a3 {/ hprivate:
4 `  ?% K0 B/ D* V  astatic int cObjRef;7 E" Q0 ~* |4 }
};
/ u- o2 y( V  a3 \#include
$ F) j9 w  v6 Z7 g% \* G#include
& |, I5 B& |/ Q# c7 X#include
6 q8 Y" T9 U9 G3 w#include
+ G7 H" u4 ?4 N% I#include "thlo.h", c+ L  d6 z$ R6 `
#include "pshlo.h"- g5 s$ z/ X  K) m: T
#include "shlo.hxx"
2 ^3 n. Y( V  }#include "mycls.hxx"& f) l# a2 W6 X: ~6 v
int CHello::cObjRef = 0;
' B: ]/ [' Y) B( PCHello::CHello(IUnknown *pUnk) : CHelloBase(pUnk)
+ [( P2 y' O% G0 R2 [, W* n2 g{8 @7 ~4 ~# B$ k; T8 y; t% V
cObjRef++;
) P6 f* m3 I4 R* M# Areturn;
  }( y8 \1 y$ e9 F8 i, A8 L1 q7 |}
) G3 U! w0 f: o3 {HRESULT __stdcall CHello:rintSz(LPWSTR pwszString)
* ~5 d  J  A2 M& v% a( W. `{
; {' O8 P9 C8 Z" M1 [printf("%wsn", pwszString);
2 H* N- _+ i. t0 f, M. M) Creturn(ResultFromScode(S_OK));, [2 _! Z" ^3 L6 b  v1 k
}$ i$ l* l6 C; E
CHello::~CHello(void)
" V0 F( X, c' U6 d: U{* H; |6 n/ [" X& j* t1 q3 t- ^# @
// when the object count goes to zero, stop the server' P. J0 i3 K$ F2 n: }  p
cObjRef--;3 |7 @! V! @5 U
if( cObjRef == 0 ); ?/ T; b' s) W* M& Q! `* j
PulseEvent(hEvent);
: Q: |0 s' H% f# U# ]return;
0 [( M) {6 k( T5 {}3 F- B6 D9 w$ A: I9 `  P3 Y) i
#include * t* ?+ N/ m/ f6 u5 Y, O7 x
#include   w1 `4 }$ }  }% D
#include "pshlo.h"5 T3 H  [* W# [, i
#include "shlo.hxx"' A! [& P" u, |! K
#include "mycls.hxx"
$ V+ E+ e) {$ Q( wHANDLE hEvent;) M5 E! @2 m2 s7 t( x" l
int _cdecl main(
) s# X: b/ i7 C$ ?: ^int argc,
7 O4 U# w. p( R  t" d+ y! }char * argv[]: g  I! [. W& S5 P' `( H& \7 I, C
) {( S7 T+ Y: D2 `( `5 l* ~
ULONG ulRef;% G/ o! e5 S0 X+ L2 i
DWORD dwRegistration;
& ~, o: Q7 M* e& {* dCHelloCF *pCF = new CHelloCF();: g. A0 ~- T- ^7 \0 |
hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
" _$ }( y9 y: J: a" _1 h4 ^7 w1 S: R// Initialize the OLE libraries
, {& ]5 `# \. k  DCoInitializeEx(NULL, COINIT_MULTITHREADED);3 p6 J- ^" z* F' U
CoRegisterClassObject(CLSID_CHello, pCF, CLSCTX_LOCAL_SERVER,
* w- y2 D7 _0 O0 p, nREGCLS_MULTIPLEUSE, &dwRegistration);
9 F7 F8 Y9 g- D( b4 l6 L// wait on an event to stop$ H8 p. t4 I+ D) h8 z0 q7 K
WaitForSingleObject(hEvent, INFINITE);
' @& G( k: E8 ^# E// revoke and release the class object
4 S0 ^  A* K0 X( oCoRevokeClassObject(dwRegistration);
& k- a! l  q" v) P8 z0 CulRef = pCF->Release();& ?9 [! X$ C6 N/ w- I
// Tell OLE we are going away.
- B- t1 U6 b3 e  u) O7 MCoUninitialize();
/ i/ U8 e1 a  l6 U9 Greturn(0);
( u/ q/ G; b' \/ R) S; j}& p+ f- w& W  x& ]1 Y
extern CLSID CLSID_CHello;8 Z1 x  \2 i# A* Z' D7 O
extern UUID LIBID_CHelloLib;9 `( z7 L: N$ A8 C8 C! N
CLSID CLSID_CHello = { /* 2573F891-CFEE-101A-9A9F-00AA00342820 */
8 d4 i8 _7 l2 G8 P0x2573F891,: V/ R  {6 w# G9 N1 ~- d0 S! ]
0xCFEE,4 }7 c) s7 F4 E; `
0x101A,# g/ x# }; v( p2 q9 }* l
{ 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 }/ J8 R: p4 G6 S2 |
};
# H% Q% {/ `9 pUUID LIBID_CHelloLib = { /* 2573F890-CFEE-101A-9A9F-00AA00342820 */$ I6 D% s0 H7 G7 D  ^
0x2573F890,
3 @* @1 }" \* P' t% _" K* S0xCFEE,1 j6 o# E6 o* ]0 v! |3 ?
0x101A,
/ H2 T# [# Q1 P4 P- ^0 c. q0 n& ^6 _+ \{ 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 }
9 a5 k2 }) v$ G: T, Y7 X% r};
; l! l  x) a; w* g#include
# D; t  f5 I0 ]/ D/ [#include $ d8 |! r9 @1 \/ i6 U2 w2 P
#include 4 U/ Q2 F3 ?+ y1 {5 q2 ]7 b
#include 6 q1 c: h0 i5 x; k, N& b: k% g
#include
4 k8 z. s0 O6 @& o#include "pshlo.h"
- P8 @3 Q7 u7 S9 Z5 \% r4 j#include "shlo.hxx"
- p# E- |, Q* h# D+ q#include "clsid.h"
2 F; d6 j; h% M, G" V( |int _cdecl main(
' k  ]1 X# i# qint argc,% D) ?( s! l  Y" w
char * argv[]% ?0 u5 X- W" E( ]& ~' J
) {
2 j9 E9 t: C) v; GHRESULT hRslt;
; W( s  U0 X+ a- IIHello *pHello;. t" i" W5 V' m. M3 t
ULONG ulCnt;
2 [1 i; R3 w  t. W8 ^! OIMoniker * pmk;" h. G" F) J: E7 p* J
WCHAR wcsT[_MAX_PATH];, Y  w! O" i$ i; C. d
WCHAR wcsPath[2 * _MAX_PATH];  F5 R' i7 c- l' s, E
// get object path
2 M$ X+ D( H/ D8 @wcsPath[0] = '{CONTENT}';* D' g- E; t! ~5 f1 r0 x% L: W
wcsT[0] = '{CONTENT}';
: a) r$ R7 |* F, n# A5 D. bif( argc > 1) {
$ n" P2 v4 C" K; o& J& e6 Tmbstowcs(wcsPath, argv[1], strlen(argv[1]) + 1);
% X- F1 j' ]+ u) Pwcsupr(wcsPath);1 o9 g/ }, Q1 p% i! I
}+ N7 a4 N; \2 d2 R
else {% s/ c% k4 `, ^1 D
fprintf(stderr, "Object path must be specifiedn");
  X% \: @. @. j0 B& _8 h' Preturn(1);
' A$ c* c, j- x* [7 ?) p& j}
- P" R+ t' b& A7 c: G5 g// get print string
0 g( q9 S) E2 v2 t  b! g. Fif(argc > 2)
- b1 k& P) p8 e3 r4 g9 Gmbstowcs(wcsT, argv[2], strlen(argv[2]) + 1);
2 f* v4 V  k) G! Yelse
* z' A# r8 S6 ~' Jwcscpy(wcsT, L"Hello World");% v' a  B" {! k
printf("Linking to object %wsn", wcsPath);; m- T. F" \% b$ a% g4 S
printf("Text String %wsn", wcsT);$ D3 W! V2 w! A/ @" p
// Initialize the OLE libraries# [$ ]! Y& Z6 b# @1 ^( e1 l
hRslt = CoInitializeEx(NULL, COINIT_MULTITHREADED);
8 W$ o0 M/ G& W: {" Eif(SUCCEEDED(hRslt)) {
- p8 A+ _: b& v# `8 lhRslt = CreateFileMoniker(wcsPath, &pmk);7 h+ ]- E, X3 o( n
if(SUCCEEDED(hRslt))4 T. y3 r  ]' D  A. x
hRslt = BindMoniker(pmk, 0, IID_IHello, (void **)&pHello);
3 {- k" Q1 T, y6 ~1 w  \# D0 fif(SUCCEEDED(hRslt)) {. U" v; e! D) E, J; R
// print a string out/ K& ^9 B7 M5 f& H9 t( N& v" P
pHello-&gtrintSz(wcsT);
3 [: _- |/ m$ E& N' nSleep(2000);
% W9 n3 n5 I2 }/ U, |# n* mulCnt = pHello->Release();
! h$ J! l( h4 F}3 H5 P- `9 I, k% ^! y
else+ N3 k: \( G  b; y1 e0 w9 k! g/ c' g$ \
printf("Failure to connect, status: %lx", hRslt);2 l! E, W( B6 D  [; ]+ u0 e, ~
// Tell OLE we are going away.7 ~5 Y7 m  e' q. L8 y, T+ Z
CoUninitialize();
6 y* k$ ]5 O, {( O}
8 C8 A# t7 x6 y: i; L: dreturn(0);
1 u: B7 d! {% P' v! `} , H$ e2 L  g. c  `1 v
--------------------------------------------------------------------------------; i5 Z3 L" b" @3 l0 j
黑客初阶3 P) ^. p$ l$ w4 m% s( @3 [8 e
#!/usr/local/bin/perl
! N! j7 }7 N, R* q$msg="Hello, world.n";
% J8 L, y' J! f, F2 Wif ($#ARGV >= 0) {
0 x8 z* H# ^' i( G. M* jwhile(defined($arg=shift(@ARGV))) {
- B  Z6 H- C* ^/ f. m% v) r3 s$outfilename = $arg;8 z( ~( r6 D7 E4 {6 H
open(FILE, ">" . $outfilename) || die "Can't write $arg: $!n";  i6 m! t2 v8 A
print (FILE $msg);
8 _/ I3 }9 a, F% z0 }) Dclose(FILE) || die "Can't close $arg: $!n";
$ B& ^; ~! Q" Z}2 o  p2 h  N7 O: T
} else {
( O+ l/ q7 z0 zprint ($msg);
) E' Q1 L* x. F+ N+ \+ ^}, M: o6 W3 Y: Y" S
1;2 a7 @' \: s9 k0 L. e
--------------------------------------------------------------------------------
' x/ d/ P; ]  h黑客有成
. M' v3 T7 t- g$ j#include 7 n+ B$ B) U, R& N
#define S "Hello, Worldn"+ x2 S; n& x' W1 W- a9 M/ I& G
main(){exit(printf(S) == strlen(S) ? 0 : 1);}
, a# R9 A. U  D--------------------------------------------------------------------------------% O2 ^; l' W, z' @
黑客高手
$ E1 x& R8 p9 Z, G$ w3 p% cc -o a.out ~/src/misc/hw/hw.c8 Z" `: z0 S4 E( k
% a.out3 i/ n- I: t2 F+ j0 G
--------------------------------------------------------------------------------! {9 w! A7 T5 k7 h  W  d2 L
黑客大虾
5 b! v7 F+ h! ]: e2 a% cat7 D6 H) F% Y2 Z' `8 v9 W: `& {) R
Hello, world.
1 H! E9 b% m; ]/ V^D3 k( _  P% T' y2 X4 V, e
--------------------------------------------------------------------------------2 R6 z+ H6 ~2 M+ z
初级经理9 }# d) F- i! L/ A  @! i  d* k
10 PRINT "HELLO WORLD". w$ H4 o: q. i; N* P7 f* v) _5 ?
20 END) ~# u5 @) h# A# j$ N8 F; Z% y2 \$ x
--------------------------------------------------------------------------------. e2 @- R* [' h: h" f
中级经理
/ m4 ?; p9 M  {& Z# {mail -s "Hello, world." bob@b12
# i' ~# X* j* m, |/ FBob, could you please write me a program that prints "Hello, world."?
3 F  Y8 j" Q2 [% n. a+ YI need it by tomorrow.' E) ?0 k4 n! V
^D8 I5 @! S6 A$ J9 y9 f; R$ b
--------------------------------------------------------------------------------6 Y8 ]3 l! q" g; I
高级经理: i5 Y; d; c5 N  `& c" z
% zmail jim7 l+ K; O+ E* [4 [$ A4 [* [0 \
I need a "Hello, world." program by this afternoon.2 m0 N% n* {' h7 R
--------------------------------------------------------------------------------6 g# b; D/ Z8 C" k$ C# E6 n
首席执行官# _9 ^4 j' q3 J' X" E+ E
% letter. ~8 d$ ?# }  z. J, f# D
letter: Command not found.
7 F- Y5 W7 V- d6 E4 Y7 p% mail) X. {  D2 ?% ^4 X6 E
To: ^X ^F ^C8 B" u' b' g/ T3 H2 F
% help mail. x4 y* D6 _+ Z/ ?, ?4 |
help: Command not found.2 A9 z' `- u! ]7 @2 \2 Q6 a6 q9 d
% damn!/ a! M- D% q5 U% w# _
!: Event unrecognized
1 f0 ?: B& y, c6 V, d7 E# r0 ~; q% logout
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