程序员的进化[转载]

bek · 发表于 2012-2-29 16:17:11


	-------------------------------------------------------------------------------- 中学阶段 10 PRINT "HELLO WORLD" 20 END -------------------------------------------------------------------------------- 大学一年级 program Hello(input, output) begin writeln($1$Hello World$1$) end. -------------------------------------------------------------------------------- 大学高年级 (defun hello (print (cons $1$Hello (list $1$World)))) -------------------------------------------------------------------------------- 初级程序员 #include <stdio.h> void main(void) { char message[] = {"Hello ", "World"}; int i; for(i = 0; i < 2; ++i) printf("%s", message[i]); printf("\n"); } -------------------------------------------------------------------------------- 编程老鸟 #include <iostream.h> #include <string.h> class string { private: int size; char ptr; public: string() : size(0), ptr(new char($1$\0$1$)) {} string(const string &s) : size(s.size) { ptr = new char[size + 1]; strcpy(ptr, s.ptr); } ~string() { delete [] ptr; } friend ostream &operator <<(ostream &, const string &); string &operator=(const char ); }; ostream &operator<<(ostream &stream, const string &s) { return(stream << s.ptr); } string &string::operator=(const char chrs) { if (this != &chrs) { delete [] ptr; size = strlen(chrs); ptr = new char[size + 1]; strcpy(ptr, chrs); } return(this); } int main() { string str; str = "Hello World"; cout << str << end return(0); } -------------------------------------------------------------------------------- 编程高手 [ uuid(2573F8F4-CFEE-101A-9A9F-00AA00342820) ] library LHello { // bring in the master library importlib("actimp.tlb"); importlib("actexp.tlb"); // bring in my interfaces #include "pshlo.idl" [ uuid(2573F8F5-CFEE-101A-9A9F-00AA00342820) ] cotype THello { interface IHello; interface IPersistFile; }; }; [ exe, uuid(2573F890-CFEE-101A-9A9F-00AA00342820) ] module CHelloLib { // some code related header files importheader(<windows.h>); importheader(<ole2.h>); importheader(<except.hxx>); importheader("pshlo.h"); importheader("shlo.hxx"); importheader("mycls.hxx"); // needed typelibs importlib("actimp.tlb"); importlib("actexp.tlb"); importlib("thlo.tlb"); [ uuid(2573F891-CFEE-101A-9A9F-00AA00342820), aggregatable ] coclass CHello { cotype THello; }; }; #include "ipfix.hxx" extern HANDLE hEvent; class CHello : public CHelloBase { public: IPFIX(CLSID_CHello); CHello(IUnknown pUnk); ~CHello(); HRESULT __stdcall PrintSz(LPWSTR pwszString); private: static int cObjRef; }; #include <windows.h> #include <ole2.h> #include <stdio.h> #include <stdlib.h> #include "thlo.h" #include "pshlo.h" #include "shlo.hxx" #include "mycls.hxx" int CHello::cObjRef = 0; CHello::CHello(IUnknown pUnk) : CHelloBase(pUnk) { cObjRef++; return; } HRESULT __stdcall CHello::PrintSz(LPWSTR pwszString) { printf("%ws\n", pwszString); return(ResultFromScode(S_OK)); } CHello::~CHello(void) { // when the object count goes to zero, stop the server cObjRef--; if( cObjRef == 0 ) PulseEvent(hEvent); return; } #include <windows.h> #include <ole2.h> #include "pshlo.h" #include "shlo.hxx" #include "mycls.hxx" HANDLE hEvent; int _cdecl main( int argc, char argv[] ) { ULONG ulRef; DWORD dwRegistration; CHelloCF pCF = new CHelloCF(); hEvent = CreateEvent(NULL, FALSE, FALSE, NULL); // Initialize the OLE libraries CoInitializeEx(NULL, COINIT_MULTITHREADED); CoRegisterClassObject(CLSID_CHello, pCF, CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE, &dwRegistration); // wait on an event to stop WaitForSingleObject(hEvent, INFINITE); // revoke and release the class object CoRevokeClassObject(dwRegistration); ulRef = pCF->Release(); // Tell OLE we are going away. CoUninitialize(); return(0); } extern CLSID CLSID_CHello; extern UUID LIBID_CHelloLib; CLSID CLSID_CHello = { / 2573F891-CFEE-101A-9A9F-00AA00342820 / 0x2573F891, 0xCFEE, 0x101A, { 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 } }; UUID LIBID_CHelloLib = { / 2573F890-CFEE-101A-9A9F-00AA00342820 / 0x2573F890, 0xCFEE, 0x101A, { 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 } }; #include <windows.h> #include <ole2.h> #include <stdlib.h> #include <string.h> #include <stdio.h> #include "pshlo.h" #include "shlo.hxx" #include "clsid.h" int _cdecl main( int argc, char argv[] ) { HRESULT hRslt; IHello pHello; ULONG ulCnt; IMoniker pmk; WCHAR wcsT[_MAX_PATH]; WCHAR wcsPath[2 * _MAX_PATH]; // get object path wcsPath[0] = $1$\0$1$; wcsT[0] = $1$\0$1$; if( argc > 1) { mbstowcs(wcsPath, argv[1], strlen(argv[1]) + 1); wcsupr(wcsPath); } else { fprintf(stderr, "Object path must be specified\n"); return(1); } // get print string if(argc > 2) mbstowcs(wcsT, argv[2], strlen(argv[2]) + 1); else wcscpy(wcsT, L"Hello World"); printf("Linking to object %ws\n", wcsPath); printf("Text String %ws\n", wcsT); // Initialize the OLE libraries hRslt = CoInitializeEx(NULL, COINIT_MULTITHREADED); if(SUCCEEDED(hRslt)) { hRslt = CreateFileMoniker(wcsPath, &pmk); if(SUCCEEDED(hRslt)) hRslt = BindMoniker(pmk, 0, IID_IHello, (void *)&pHello); if(SUCCEEDED(hRslt)) { // print a string out pHello->PrintSz(wcsT); Sleep(2000); ulCnt = pHello->Release(); } else printf("Failure to connect, status: %lx", hRslt); // Tell OLE we are going away. CoUninitialize(); } return(0); } -------------------------------------------------------------------------------- 黑客初阶 #!/usr/local/bin/perl $msg="Hello, world.\n"; if ($#ARGV >= 0) { while(defined($arg=shift(@ARGV))) { $outfilename = $arg; open(FILE, ">" . $outfilename) \|\| die "Can$1$t write $arg: $!\n"; print (FILE $msg); close(FILE) \|\| die "Can$1$t close $arg: $!\n"; } } else { print ($msg); } 1; -------------------------------------------------------------------------------- 黑客有成 #include <stdio.h> #define S "Hello, World\n" main(){exit(printf(S) == strlen(S) ? 0 : 1);} -------------------------------------------------------------------------------- 黑客高手 % cc -o a.out ~/src/misc/hw/hw.c % a.out -------------------------------------------------------------------------------- 黑客大虾 % cat Hello, world. ^D -------------------------------------------------------------------------------- 初级经理 10 PRINT "HELLO WORLD" 20 END -------------------------------------------------------------------------------- 中级经理 mail -s "Hello, world." bob@b12 Bob, could you please write me a program that prints "Hello, world."? I need it by tomorrow. ^D -------------------------------------------------------------------------------- 高级经理 % zmail jim I need a "Hello, world." program by this afternoon. -------------------------------------------------------------------------------- 首席执行官 % letter letter: Command not found. % mail To: ^X ^F ^C % help mail help: Command not found. % damn! !: Event unrecognized % logout -------------------------------------------------------------------------------- 复制代码*

学习疯子精神 · 发表于 2012-2-29 20:57:55


	啊啊啊.虽然不是电脑专业.但是看懂这些码数.我心里的激动.爽歪歪.求高手指导.443670709 随时在线!!

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程序员的进化[转载]

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