ת£ºLinuxϽøÐÐMYSQLµÄC++±à³ÌÆð²½ÊÖ¼Ç
LinuxϽøÐÐMYSQLµÄC++±à³ÌÆð²½ÊÖ¼Ç
Ê×ÏȰ²×°±ØÐèµÄ¿ª·¢°ü
sudo apt-get install gcc g++ libgcc1 libg++ make gdb
°²×°MYSQLµÄCÓïÑÔ¿ª·¢°ü
sudo apt-get install libmysql++-dev libmysql++2c2a libmysqlclient15-dev libmysqlclient15off
°ÑlibÎļþ¿½±´µ½¹«ÓÃ
sudo cp /usr/lib/mysql/* /usr/lib/
½¨Á¢Ò»¸öÐÂÎļþtest.cpp
nano test.cpp
ÊäÈëÄÚÈÝ
#include <stdio.h>
#include <stdlib.h>
#include "/usr/include/mysql/mysql.h"
int main() {
MYSQL mysql;
mysql_init(&mysql);
}
ctrl+O±£´æctrl+xÍ˳ö¡£
È»ºó±àÒë
g++ -lmysqlclient test.cpp -o test
ÔËÐÐ
./test
Èç¹ûʲô¶¼Ã»Ìáʾ£¬Ã»´íÎ󣬾Í˵Ã÷³É¹¦ÁË¡£
¾ÍÊÇÕâÑù¡£¶÷¡£»¹ÊÇÂú¡£¡£¡£¼òµ¥µÄ˵¡£
Ïà¹ØÎĵµ£º
redhat9ϰ²×°VMware Tools
ÏÂÃæÊǰ²×°²½Öè:
1.Æô¶¯Rad Hat 9.0(ͼÐνçÃæ·½Ê½µÇ½)£¬²¢ÇÒÒÔ¹ÜÀíÔ±µÄÉí·ÝµÇ½¡£
2.ÔÚVMwareÐéÄâ»úµÄ²Ëµ¥Öеã»÷£ºÐéÄâ»ú->°²×°VMware ¹¤¾ß->install¡£
3.Red Hat 9.0×Ô¶¯¹ÒÔØVMware ToolsµÄÐéÄâ¹âÇý,²¢ÏÔʾÔÚ×ÀÃæ¡£
4.½øÈ¥VMware ToolsµÄÐéÄâ¹âÇýÀ°ÑVMwareTools-5.5.1-19175.tar ......
Ò»)ANSI clockº¯Êý
1)¸ÅÊö:
clock º¯ÊýµÄ·µ»ØÖµÀàÐÍÊÇclock_t,Ëü³ýÒÔCLOCKS_PER_SECÀ´µÃ³öʱ¼ä,Ò»°ãÓÃÁ½´Îclockº¯ÊýÀ´¼ÆËã½ø³Ì×ÔÉíÔËÐеÄʱ¼ä.
ANSI clockÓÐÈý¸öÎÊÌâ:
1)Èç¹û³¬¹ýÒ»¸öСʱ,½«Òªµ¼ÖÂÒç³ö.
2)º¯ÊýclockûÓп¼ÂÇCPU±»×Ó½ø³ÌʹÓõÄÇé¿ö.
3)Ò²²»ÄÜÇø·ÖÓû§¿Õ¼äºÍÄں˿ռä.
ËùÒÔclockº¯ÊýÔÚlinuxϵͳÉϱäµÃ ......
Ò»¡¢ÀûÓÃkillÃüÁî
ÏÈÓÃps -aÕÒµ½½ø³ÌºÅ£¬ÔÙÓÃsudo kill -stop procNumber£¬½«½ø³ÌÔÝÍ£¡£È»ºóÔÙÓÃjobs²é¿´Ò»ÏÂҪתµ½ºǫ́µÄ½ø³Ì£¬ÕÒµ½ËüµÄjobºÅ£¬×îºóÓÃbg jobNumber½«Æäתµ½ºǫ́¡£´ó¸Å¾ÍÏñÕâÑù£º
ps -a
PID TTY TIME CMD
6729 pts/0 &nb ......
1. °²×°helix server.
InstallRoot: /etc/httpd/rtsp
administrator account : yanweicheng/1
rtsp¶Ë¿ÚºÅ 554, http port: 8080, mms: 1755, Administrator request: 14525
2 Æô¶¯
cd $InstallRoot/Bin
&nb ......
ת×Ô:http://www.xxlinux.com/linux/article/development/kernel/20090112/14828.html
sysfs ÊÇ Linux ÄÚºË
ÖÐÉè¼Æ½ÏеÄÒ»ÖÖÐéÄâµÄ»ùÓÚÄÚ´æµÄÎļþϵͳ£¬ËüµÄ×÷ÓÃÓë proc ÓÐЩÀàËÆ£¬µ«³ýÁËÓë proc ÏàͬµÄ¾ßÓв鿴ºÍÉ趨ÄÚºË
²ÎÊý¹¦ÄÜÖ®Í⣬»¹ÓÐΪ Linux ͳһÉ豸ģÐÍ×÷Ϊ¹ÜÀíÖ®Óá£Ïà±ÈÓÚ proc Îļþϵͳ£¬Ê¹Óà sysfs µ¼³ ......