linux api±Ê¼Ç£¨1£©£ºÅжÏÎļþÊÇ·ñ´æÔÚ
Èç¹ûÔÚlinux C\C++»·¾³ÏÂÅжÏij¸öÎļþÊÇ·ñ´æÔÚ£¬¿ÉÒÔʹÓÃaccessº¯Êý£º
#include <unistd.h>
#include <stdio.h>
int main()
{
const char* file1 = "access.cpp";
const char* file2 = "access1.cpp";
printf("%s:%d\n", file1, access(file1, F_OK));
printf("%s:%d\n", file2, access(file2, F_OK));
return 0;
}
¼ÙÉèÎļþaccess.cppÇÒaccess1.cpp²»´æÔÚ£¬ÄÇô½á¹ûΪ£º
access.cpp:0
access1.cpp:-1
Ïà¹ØÎĵµ£º
ת×Ô£ºhttp://blog.itpub.net/post/33256/413374/
ÔõôÑùÔÚºìñÆóÒµLinux2.1ÉÏÅäÖÃVNC?
ÔõÑùÅäÖÃVNC·þÎñÆ÷ʹÆäÄÜÔÚºìñÆóÒµLinux3ϵͳÒýµ¼Ê±×Ô¶¯Æô¶¯?
Ôõ
ôÑùÔÚºìñÆóÒµLinux2.1ÉÏÅäÖÃVNC?
½â¾ö·½·¨:1. Ê×ÏÈ£¬ÎÒÃÇÐèÒª²é¿´ÊÇ·ñÒѾ°²×°ÁËÐèÒªµÄVNC°ü¡£×÷Ϊ¸ùÓû§£¬ÔËÐÐÕâ¸öÃüÁ
rpm
-qa | grep vnc
Èç¹ûRPMÃ ......
1.Äں˱àÒë±ØÐëÔÚroot»·¾³Ï£¬¶øUbuntu×°ºóûÓÐrootÓû§£¬ËùÒÔÉèÖÃrootÃÜÂë
sudo passwd root
2.su»Ø³µ£¬ÊäÈëÃÜÂë¾ÍÊÇÒÔrootÉí·ÝÁË£¬
3.ÏÂÔØlinuxÄں˲¢½«Æä×ªÒÆµ½/usr/srcÎļþ¼Ð
cp Îļþ /usr/src
4.tar -jxvf linux-2.6.29.4.tar.bz2
......
Linux Shell »·¾³ÖÐÖ§³ÖÊäÈëÊä³öÖØ¶¨Ïò£¬Ó÷ûºÅ<ºÍ>À´±íʾ¡£0¡¢1ºÍ2·Ö±ð±íʾ±ê×¼ÊäÈë¡¢±ê×¼Êä³öºÍ±ê×¼´íÎóÐÅÏ¢Êä³ö£¬¿ÉÒÔÓÃÀ´Ö¸¶¨ÐèÒªÖØ¶¨ÏòµÄ±ê×¼ÊäÈë»òÊä³ö£¬±ÈÈç 2>a.txt ±íʾ½«´íÎóÐÅÏ¢Êä³öµ½Îļþa.txtÖС£
ͬʱ£¬»¹¿ÉÒÔÔÚÕâÈý¸ö±ê×¼ÊäÈëÊä³öÖ®¼äʵÏÖÖØ¶¨Ïò£¬±ÈÈ罫´íÎóÐÅÏ¢ÖØ¶¨Ïòµ½±ê×¼Êä³ö£¬¿ÉÒÔÓà 2> ......
linuxÏÂapache+php°²×°³£¼ûÎÊÌâ
configure: error: Unable to find libgd.(a|so)
Èç¹ûʹÓõÄÊÇubuntu»òdebian¾ÍºÜ¼òµ¥ÁË£¬Ö±½Ósudo apt-get install apache2 libapache2-mod-php5 php5 php5-gd ¾Í»ù±¾Éϸ㶨£¬µ«ÊÇÓÃÔ´´úÂë°²×°»¹ÊǺÜÂé·³¡«
wget http://www.boutell.com/gd/http/gd-2.0.11.tar.gz
tar zxvf gd-2.0.11 ......