linux上安装python服务器相关工具
1、升级系统
yum check-update
yum update
2、安装一些常用的工具
yum install ntp iptraf sysstat screen subversion wget bzip2 nfs-utils vim-common
3、设置每天自动核准时间
# crontab -e
0 * * * * /usr/sbin/ntpdate 210.72.145.44
:wq
4、安装一些开发包
# yum install make gcc gcc-c++ libjpeg-devel libpng-devel zlib-devel tcl-devel freetype-devel libevent-devel openssl-devel db4-devel curl-devel pcre-devel ncurses-devel readline-devel sqlite-devel bzip2-devel
5、安装sqlite
wget http://www.sqlite.org/sqlite-3.6.4.tar.gz
tar xzvf sqlite-3.6.4.tar.gz
cd sqlite-3.6.4
./configure --enable-threadsafe
make
make install
5、安装Python
wget http://www.python.org/ftp/python/2.5.4/Python-2.5.4.tar.bz2
tar xjvf Python-2.5.4.tar.bz2
cd Python-2.5.4/
./configure --enable-unicode=ucs4
make
make install
6、安装MySQL 5.0
wget http://dev.mysql.com/get/Downloads/MySQL-5.0/mysql-5.0.83.tar.gz/from/http://mysql.mirrors.pair.com/
tar xzvf mysql-5.0.83.tar.gz
cd mysql-5.0.83/
groupadd mysql
useradd -g mysql mysql
mkdir /opt/mysql-data
CFLAGS="-O3 -march=nocona" CXX=gcc CXXFLAGS="-O3 -march=nocona -felide-constructors \
-fno-exceptions -fno-rtti" ./configure \
--prefix=/usr/local/mysql --enable-assembler \
--with-charset=utf8 \
--with-extra-charsets=gbk,gb2312,latin1 \
--localstatedir=/opt/mysql-data \
--with-mysqld-user=mysql --enable-large-files --with-big-tables \
--without-debug \
--with-mysqld-ldflags=-all-static \
--with-client-ldflags=-all-static \
--enable-thread-safe-client \
 
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1.list(数组)
x代表数组中的元素,i代表位置
a) append(x) 把元素x添加到数组的尾部
b) insert(i,x) 把元素x 插入到位置i
c) remove(x) 删除第一个元素x
d) pop(i) 删除第i个元素,并返回这个元素。若调用pop()则删除最后一个元素
e) index(x) 返回数组中第一个值为x的位置。如果没有匹配的元素会抛出一个错误
f ......
1.简单的将日志打印到屏幕
import
logging
logging.
debug(
'This is debug message'
)
logging.
info(
'This is info message'
)
logging.
warning(
'This is warning message'
)
屏幕上打印:
WARNING:root:This is warning ......
linux中的SHELL函数是可以带参数的.
====代码===
#!/bin/bash
function show()
{
echo $0 #返回脚本本身名字而不是函数名
echo $1 #返回调用时的第一个参数
.
.
.
echo $9   ......
Linux
多线程编程:【
http://fanqiang.chinaunix.net/a4/b8/20010811/0905001105.html
】
Linux
多线程支持
POSIX
线程接口,称为
pthread,
pthread_create
用来创建线程,
pthread_join
等待线程结束,函数的原型分别如下:
&nbs ......
add user:
[root@localhost ~]# useradd test
[root@localhost ~]# passwd test
add user to a group:
e.g. add nexus to admin
useradd -g admin nexus
default role:
[root@localhost ~]# useradd -D
GROUP=100
HOME=/home
INACTIVE=-1
EXPIRE=
SHELL=/bin/bash
SKEL=/etc/skel
CREATE_MAIL_SPOOL=no
de ......