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ΪÁ˽øÐвâÊÔ£¬Äã¿ÉÒÔ´´½¨“Hello World”³ÌÐò£º
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
printf(”Hello world!\n”);
exit(0);
}
ʹÓÃÈçÏÂÃüÁî±àÒë²¢²âÊÔÕâ¸ö´úÂ룺
# gcc -o hello hello.c
# ./hello
Hello wordl!
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linux mysql ¿ª·¢»·¾³

°²×°mysql
sudo apt-get install mysql-servel-5.0 mysql-client-5.0
ÏÂÔØ°²×°¹ý³ÌÖУ¬»áÌáʾÊäÈërootÃÜÂë
°²×°CÓïÑÔ±à³Ì½Ó¿Ú£º
 sudo apt-get install libmysqlclient15-dev
¸ü¶àapi ²é¿´£ºhttp://dev.mysql.com/doc/refman/5.0/en/c.html
Ïà¹ØmysqlÍ·ÎļþºÍ¿âÎļþ°²×°ÔÚ/usr/include/mysql/ºÍ/usr/lib/mysqlÄ¿ ......

linux ÐÞ¸ÄÓû§ÃÜÂë+·Ç½»»¥ÉèÖÃÃÜÂë

Ð޸ı¾µØÓû§ÃÜÂ룺
1¡¢½»»¥ÅäÖñ¾µØÓû§£º
ÒÔrootÓû§£º
passwd <username>
Changing passWord
for user dewang.
New UNIX passWord
:
BAD PASSWord
: it is too short
Retype new UNIX password:
passwd: all authentication tokens updated successfully.
ÒÔ·ÇrootÓû§ÐÞ¸Ä×Ô¼ºµÄÃÜÂ루עºóÃæ²»Äܸ ......

Linux curlʹÓüòµ¥½éÉÜ

CurlÊÇLinuxÏÂÒ»¸öºÜÇ¿´óµÄhttpÃüÁîÐй¤¾ß£¬Æä¹¦ÄÜÊ®·ÖÇ¿´ó¡£
1£©¶ÁÈ¡ÍøÒ³
$ curl linuxidc.com">http://www.linuxidc.com
2£©±£´æÍøÒ³
$ curl http://www.linuxidc.com > page.html $ curl -o page.html http://www.linuxidc.com
3£©Ê¹ÓõÄproxy· ......

linux ¶ÁÐ´Ëø£¨Ð´ÓÅÏÈ£©Ê¹Ó÷½·¨

http://sourceware.org/ml/glibc-bugs/2008-11/msg00073.html
http://www.nabble.com/-Bug-nptl-7057--New:-pthread-rwlock-does-not-implement-'writer-preferred'-option-td20703744.html
pthread rwlock does not implement 'writer preferred' option
linux ¶ÁÐ´Ëø
¶¨Ò壨ȫ¾Ö±äÁ¿£©£º
pthread_rwlock_t &nbs ......

Linuxϵ÷ÓÃpthread¿âʵÏÖ¼òµ¥Ï̳߳Ø

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <pthread.h>
#include <assert.h>
void * routine(void * arg);
int pool_add_job(void *(*process)(void * arg),void *arg);
int pool_init(unsigned int thread_num);
int po ......
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