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http://blog.csdn.net/lyx2007825/article/details/10089115
linux 有两种登录shell：login和non-login：
login shell：登录shell时需要完整的登录流程，称为 login shell。何为完整：输入用户名和密码。例如：走tty1-tty6控制终端，或走ssh等伪终端远程登入。
non-login shell：登入shell时不需要输入帐号信息。例如在X11下，打开伪终端，或者在shell下，进入shell子进程。
这两种登入shell的区别是：在登入shell时，读取的配置文件不同。
login shell(bash)在登入时，会读取的配置文件：
1. /etc/profile
2 ...
问：adduser --gecos GECOS是什么意思呢？
答：GECOS:用户的详细信息（如姓名，年龄，电话等）
less /etc/passwd 查看用户列表
格式：account：password：UID:GID:GECOS:diretory:shell
account: 用户名或帐号
password ：用户密码占位符
UID：用户的ID号
GID：用户所在组的ID号
GECOS:用户的详细信息（如姓名，年龄，电话等）
diretory：用户所的家目录
...
http://www.tantengvip.com/2013/11/php-reflectionclass-object/
<?php
$tar = array('father'=>'rendy');
function test(array $arr){
$arr['father'] = 'test';
echo 'TEST>>'.$arr['father'];
echo "\n";
}
test($tar);
echo $tar['father'];
输出
TEST>>test
rendy
<?php
$tar = new stdClass();
$tar->father ...
sudo ufw status numbered
sudo ufw enable
sudo ufw allow mysql
sudo ufw allow ssh
sudo ufw allow 3000
sudo ufw delete 3 删除第三条规则
sudo ufw allow from 192.168.1.100 允许此IP访问所有的本机端口
sudo ufw allow from 192.168.1.132/24 允许子网所有机器访问所有的本机端口
--------------------------------------------- ...
cat /etc/passwd
sudo mount -o username=Administrator,password=czdtellyou,rw,uid=33,gid=33 //192.168.1.90/www /home/ufzt/work/czd
http://fztree.iteye.com/blog/2211746
在这篇文章里，我写了一个php脚本，用来定时关闭未付款的订单。
考虑到脚本的可扩展性
我简单封装了一个worker类
具体的执行类是CloseTradeWorker
配置文件config
日志写在/var/log/etz-dev/
先看配置文件
<?php
return array(
'database' => array(
'host' => "localhost",
...
<?php
function std_echo($words){
echo date('Y-m-d H:m:s')."\t".$words."\n";
}
std_echo ('This is a job.');
$host = "localhost";
$username = "cc";
$password = "cc";
$database_test = "c0516";
// 连接到数据库
$con ...
Configuration of System V init under Debian GNU/Linux
Most Unix versions have a file here that describes how the scripts
in this directory work, and how the links in the /etc/rc?.d/ directories
influence system startup/shutdown.
For Debian, this information is contained in the policy manua ...
Ubuntu 12.04 LTS
http://cdimage.ubuntu.com/releases/12.04/release/ubuntu-12.04.4-desktop-amd64+mac.iso
curl -L --progress http://download.redis.io/releases/redis-2.8.19.tar.gz | tar xz
cd redis-2.8.19
make
sudo make install
#conf
vi redis.conf
-+ daemonize yes
-+ pidfile /var/run/ ...
$cat /proc/version
Linux version 3.11.0-15-generic (buildd@allspice) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #25~precise1-Ubuntu SMP Thu Jan 30 17:39:31 UTC 2014
$cat /etc/issue
Ubuntu 12.04.4 LTS \n \l
$redis-server --version
Redis server version 2.2.12 (00000000:0)
less /e ...
$('#msm_send').css('background', '#4EAFE1').css('cursor','pointer');
改为
$('#msm_send').css({"background":"#4EAFE1","cursor":"pointer"});
PHP Fatal error: Call to undefined function curl_init() in /home/ufzt/work/dev/App/Common/function.php on line 1406, referer: http://dev.etz.com/
$sudo apt-get install php5-curl
$sudo service apache2 restart