gcc -o test test.c -lmysqlclient
http://developer.51cto.com/art/200609/32317.htm (about gcc)
1、E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it? :
http://hi.baidu.com/remoteexp/item/9a49be38da33155d81f1a7b7（
sudo rm /var/cache/apt/archives/lock
sudo rm /var/lib/dpkg/lock）
2、.cpp .h how to make file :
例：main.cpp get.cpp head.h
makefile 内容如下 :
main: main.o get.o
g++ -o main main.o get.o
mainget.o:main.cpp get.cpp
g++ -c main.cpp get.cpp
clean:
rm -f main main.o get.o
命令行里输入：make
make main
make clean
3、one process(called language support ) don't move on and can't closed:
ps -aux|grep language (ps detect and control on process on linux)
Warning: bad ps syntax, perhaps a bogus '-'? See http://procps.sf.net/faq.html
xaf 3467 0.5 4.2 177824 87020 ? Sl 11:06 0:18 /usr/bin/python /usr/bin/gnome-language-selector
xaf 4227 0.0 0.0 4368 836 pts/3 S+ 12:03 0:00 grep --color=auto language
kill 3467