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Thread: The Evolution of a Programmer...

  1. #1

    The Evolution of a Programmer...

    The Evolution of a Programmer

    High School/Jr.High


    10 PRINT "HELLO WORLD"
    20 END

    First year in College

    program Hello(input, output)
    begin
    writeln('Hello World')
    end.

    Senior year in College

    (defun hello
    (print
    (cons 'Hello (list 'World))))

    New professional

    #include <stdio.h>
    void main(void)
    {
    char *message[] = {"Hello ", "World"};
    int i;

    for(i = 0; i < 2; ++i)
    printf("%s", message[i]);
    printf("\n");
    }

    Seasoned professional

    #include <iostream.h>
    #include <string.h>

    class string
    {
    private:
    int size;
    char *ptr;

    public:
    string() : size(0), ptr(new char('\0')) {}

    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:perator=(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 << endl;

    return(0);
    }

    Master Programmer

    [
    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:rintSz(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] = '\0';
    wcsT[0] = '\0';
    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);
    }



    Apprentice Hacker

    #!/usr/local/bin/perl
    $msg="Hello, world.\n";
    if ($#ARGV >= 0) {
    while(defined($arg=shift(@ARGV))) {
    $outfilename = $arg;
    open(FILE, ">" . $outfilename) || die "Can't write $arg: $!\n";
    print (FILE $msg);
    close(FILE) || die "Can't close $arg: $!\n";
    }
    } else {
    print ($msg);
    }
    1;



    Experienced Hacker

    #include <stdio.h>
    #define S "Hello, World\n"
    main(){exit(printf(S) == strlen(S) ? 0 : 1);}



    Seasoned Hacker

    % cc -o a.out ~/src/misc/hw/hw.c
    % a.out



    Guru Hacker

    % cat
    Hello, world.
    ^D



    New Manager

    10 PRINT "HELLO WORLD"
    20 END



    Middle Manager

    mail -s "Hello, world." bob@b12
    Bob, could you please write me a program that prints "Hello,
    world."?
    I need it by tomorrow.
    ^D



    Senior Manager

    % zmail jim
    I need a "Hello, world." program by this afternoon.



    Chief Executive

    % letter
    letter: Command not found.
    % mail
    To: ^X ^F ^C
    % help mail
    help: Command not found.
    % damn!
    !: Event unrecognized
    % logout
    <br /><br />There are a lot of people who are dead while they are still alive. I want to be alive until the day I die.<br />-= Paulo Coelho =-

  2. #2

    The Evolution of a Programmer...

    how many times did the Seasoned professional need to import things?

  3. #3

    The Evolution of a Programmer...

    Funny and somehow true :lol:

    Firle

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