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ÕâÆªÎÄÕ½éÉÜÔÚLINUXϽøÐÐCÓïÑÔ±à³ÌËùÐèÒªµÄ»ù´¡ÖªÊ¶.ÔÚÕâÆªÎÄÕµ±ÖÐ,ÎÒÃǽ«»áѧµ½ÒÔÏÂÄÚÈÝ:  
Ô´³ÌÐò±àÒë  
MakefileµÄ±àд  
³ÌÐò¿âµÄÁ´½Ó  
³ÌÐòµÄµ÷ÊÔ  
Í·ÎļþºÍϵͳÇóÖú  
1.Ô´³ÌÐòµÄ±àÒë  
ÔÚLinuxÏÂÃæ,Èç¹ûÒª±àÒëÒ»¸öCÓïÑÔÔ´³ÌÐò,ÎÒÃÇҪʹÓÃGNUµÄgcc±àÒëÆ÷.   ÏÂÃæÎÒÃÇÒÔÒ»¸öʵÀýÀ´ËµÃ÷ÈçºÎʹÓÃgcc±àÒëÆ÷.  
¼ÙÉèÎÒÃÇÓÐÏÂÃæÒ»¸ö·Ç³£¼òµ¥µÄÔ´³ÌÐò(hello.c):  
int   main(int   argc,char   **argv)
{
printf( " "Hello   Linux   " ");
}
 
Òª±àÒëÕâ¸ö³ÌÐò,ÎÒÃÇÖ»ÒªÔÚÃüÁîÐÐÏÂÖ´ÐÐ:  
gcc   -o   hello   hello.c  
gcc   ±àÒëÆ÷¾Í»áΪÎÒÃÇÉú³ÉÒ»¸öhelloµÄ¿ÉÖ´ÐÐÎļþ.Ö´ÐÐ./hello¾Í¿ÉÒÔ¿´µ½³ÌÐòµÄÊä³ö½á¹ûÁË.ÃüÁîÐÐÖÐ   gcc±íʾÎÒÃÇÊÇÓÃgccÀ´±àÒëÎÒÃǵÄÔ´³ÌÐò,-o   Ñ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷¸øÎÒÃÇÊä³öµÄ¿ÉÖ´ÐÐÎļþÃûΪhello   ¶øhello.cÊÇÎÒÃǵÄÔ´³ÌÐòÎļþ.  
gcc±àÒëÆ÷ÓÐÐí¶àÑ¡Ïî,Ò»°ãÀ´ËµÎÒÃÇÖ»ÒªÖªµÀÆäÖеö¾Í¹»ÁË.   -oÑ¡ÏîÎÒÃÇÒѾ­ÖªµÀÁË,±íʾÎÒÃÇÒªÇóÊä³öµÄ¿ÉÖ´ÐÐÎļþÃû.   -cÑ¡Ïî±íʾÎÒÃÇÖ»ÒªÇó±àÒëÆ÷Êä³öÄ¿±ê´úÂë,¶ø²»±ØÒªÊä³ö¿ÉÖ´ÐÐÎļþ.   -gÑ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷ÔÚ±àÒëµÄʱºòÌṩÎÒÃÇÒÔºó¶Ô³ÌÐò½øÐе÷ÊÔµÄÐÅÏ¢.  
ÖªµÀÁËÕâÈý¸öÑ¡Ïî,ÎÒÃǾͿÉÒÔ±àÒëÎÒÃÇ×Ô¼ºËùдµÄ¼òµ¥µÄÔ´³ÌÐòÁË,Èç¹ûÄãÏëÒªÖªµÀ¸ü¶àµÄÑ¡Ïî,¿ÉÒԲ鿴gccµÄ°ïÖúÎĵµ,ÄÇÀïÓÐ×ÅÐí¶à¶ÔÆäËüÑ¡ÏîµÄÏêϸ˵Ã÷.  
2.MakefileµÄ±àд  
¼ÙÉèÎÒÃÇÓÐÏÂÃæÕâÑùµÄÒ»¸ö³ÌÐò,Ô´´úÂëÈçÏÂ:  
/*   main.c   */
#include   " "mytool1.h " "
#include   " "mytool2.h " "
int   main(int   argc,char   **argv)
{
mytool1_print( " "hello " ");
mytool2_print( " "hello " ");
}
/*   mytool1.h   */
#ifndef   _MYTOOL_1_H
#define   _MYTOOL_1_H
void   mytool1_print(char   *print_str);
#endif
/*   mytool1.c   */
#include   " "mytool1.h " "
void   mytool1_print(char   *print_str)
{
printf( " "This   is   mytool1   print   %s   " ",print_str);
}
/*   mytool2.h   */


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linuxÏÂmysqlµÄʹÓÃ


Æô¶¯mysql:  /etc/rc.d/init.d/mysql start
ÐÞ¸ÄÃÜÂë: ¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
ʹÓÃÃÜÂëµÇ¼:  mysql -u root -p
ÏÔʾÊý¾Ý¿â:  show databases;
Ñ¡ÔñÊý¾Ý¿â:  use Êý¾Ý¿âÃû;
ÏÔʾ±í:  show tables;
ÏÔʾ±í½á¹¹:  descibe ±íÃû;
Ô¶³ÌµÇ¼mysqlÐèÒª¿ªÆôÈ ......

ÓÃCÓïÑÔÀ©Õ¹PythonµÄ¹¦ÄÜ

µ±½ñÓÐÐí¶àÃâ·ÑµÄ RDBMS£¨Relational Database Management
System£¬¹ØÏµÊý¾Ý¿â¹ÜÀíϵͳ£©£¬ÆäÖÐһЩÊÇ¿ª·ÅÔ´ÂëÈí¼þ£¬ÁíһЩÊÇÉÌÒµ³§ÉÌÌṩµÄÃâ·Ñ²úÆ·¡£Èç¹ûÄúÕýÔÚʹÓà C/C++¡¢Java™¡¢.NET
»ò PHP
¿ª·¢Ó¦ÓóÌÐò£¬ÏëѰÕÒÒ»ÖÖ¿É¿¿µÄÊý¾Ý·þÎñÆ÷£¬Ï£ÍûËüÖ§³ÖÏȽøµÄ¼¼Êõ¡¢¾ßÓв»¶ÏÀ©´óµÄ¿ª·¢ÈËÔ±ÉçÇø²¢ÒѾ­²¿ÊðÔÚÐí¶à¹Ø¼ ......

¼¸ÖÖC/C++µÄº¯Êýѹջ·½Ê½

Ò»£¬²»Í¬¹Ø¼ü×Ö£¬ÏµÍ³Ñ¹Õ»·½Ê½
1£¬Èç¹ûº¯ÊýfuncÊÇ__cdecl(VCϵÄĬÈϵ÷Ó÷½Ê½)£¬µ÷ÓÃʱÇé¿öÈçÏÂ
int main()
{
//²ÎÊý´ÓÓÒµ½×óѹջ
push 4
push 3
push 2
push 1
call func
add esp 0x10 //µ÷ÓÃÕ߻ָ´¶ÑÕ»Ö¸Õëesp£¬4¸ö²ÎÊýµÄ´óСÊÇ0x10(4x4)
}
Cµ÷ÓÃÔ¼¶¨£¨¼´ÓÃ__cdecl¹Ø¼ü×Ö˵Ã÷£©°´´ÓÓÒÖÁ×óµÄ˳Ðòѹ² ......

C ÓïÑÔÊý¾Ý¶ÔÆë

#include <stdio.h>    
struct Foo1
{
   char a;
   int  b;
   char c;
   int  d;
};
#pragma pack (2)
struct Foo2
{
   char a;
   int  b;
   char c;
   int  d; ......

ubuntu ϵĵÚÒ»¸öC³ÌÐò

ʹÓà gcc  ÔÚ   ubuntu Ï ±àÒë Ò»¸ö C³ÌÐò £º
µÚÒ»²½Ö裺´ò¿ª Öжˠ £¨Õâ¸ö ÖªµÀ°É£¿£©
                ÊäÈë sudo gedit no.c (no.cΪCÎļþÃû×Ö)
        sudo ±íʾÄãÊäÈë ......
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