bububa

find . -mtime +5 -exec rm -rf {} \;

bububa

base62(base64(sha512(hexstr(md5(encrypt_key+encrypt_salt))+site_id+site_salt)))[0:len]

// base64 -> base62
//  'i'   ->  "ii"
//  '+'   ->  "ip"
//  '/'   ->  "is"
//  '='   ->  "ie"

其中encrypt_key是用户输入的加密口令, base62是为了去掉特殊字符.

bububa

To achieve this you create a file, i.e.:
/etc/apt/preferences.d/percona
and put this inside:

Package: *
Pin: release l=percona
Pin-Priority: 700

bububa

SET GLOBAL LOG_WARNINGS = 0

bububa

通过ls /etc/init.d/以及ls /etc/rc?.d来查看当前的初始化服务。
update-rc.d -f mysqld remove命令将mysqld从启动项里删除

debian:/etc/init.d# cat ifup  #ifup 命令
#!/bin/bash
ifup eth0
debian:/etc/init.d# chmod a+x ifup #添加可执行权限
debian:/etc/init.d# update-rc.d ifup defaults #添加启动项目

首先采用rcconf 管理

bububa

# status bar
set-option -g status-utf8 on
 
set-window-option -g mode-mouse on
#set-window-option -g mouse-resize-pane on
#set-window-option -g mouse-select-pane on
#set-window-option -g mouse-select-window on
 
set -g status-interval 1
set -g status-justify centre # center align window list

bububa

/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -kill -r -domain local -domain user;killall Finder;echo "Open With has been rebuilt, Finder will relaunch"

bububa

wget http://mirrors.ustc.edu.cn/fedora/epel/5/i386/epel-release-5-4.noarch.rpm
rpm -ivh epel-release-5-4.noarch.rpm
yum -y -q install boost141-devel
ln -s /usr/include/boost141/boost/ /usr/include/boost
export LDFLAGS="-L/usr/lib64/boost141"
export LD_LIBRARY_PATH=/usr/lib64/boost141:$LD_LIBRARY_PATH
yum -y -q install e2fsprogs-devel e2fsprogs
yum -y -q install gcc44 gcc44-c++
export CC="gcc44"
export CXX="g++44"

bububa

sudo npm install -g phantomjs
sudo yum install bitmap-fonts bitmap-fonts-cjk liberation-fonts
cd /usr/share/fonts
sudo mkfontscale
sudo mkfontdir
sudo fc-cache -fv
sudo /usr/sbin/chkfontpath -a /usr/share/fonts/default/truetype/
sudo /etc/init.d/xfs reload

bububa

CREATE FUNCTION "plproxy"."get_cluster_config"(IN cluster_name text, OUT "key" text, OUT val text) RETURNS SETOF "record" 
    AS $BODY$
begin
    key := 'statement_timeout';
    val := 60;
    return next;
    return;
end; $BODY$
    LANGUAGE plpgsql