lhcpig

./command -yes -no /home/username
$# = 3
$* = -yes -no /home/username
$@ = array: {"-yes", "-no", "/home/username"}
$0 = ./command, $1 = -yes etc.

chkconfig --list        #列出所有的系统服务
chkconfig --add httpd        #增加httpd服务
chkconfig --del httpd        #删除httpd服务
chkconfig --level httpd 2345 on        #设置httpd在运行级别为2、3、4、5的情况下都是on（开启）的状态

lhcpig

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
__author__ = 'lhcpig'
import sys
import os

gitDir = "/home/git/repositories/test.git"
deployLogPath = "/home/lhcpig/deploy.log"
tomcatPath = "/this/is/tomcat"
workTree = "/home/lhcpig/projectName"

lhcpig

• 使用 env 命令来查看 web 容器的环境变量 $ sudo docker run --rm --link redis-test:redis redis env

• 连接名为redis-test的redis container sudo docker run -it --link redis-test:xxx --rm redis sh -c 'exec redis-cli -h "$XXX_PORT_6379_TCP_ADDR" -p "$XXX_PORT_6379_TCP_PORT"'

• 启动activeMQ sudo docker run -d -P --name activemq-test -e 'ACTIVEMQ_MIN_MEMORY=128' -e 'ACTIVEMQ_MAX_MEMORY=512' webcenter/activemq

• 进入正在运行的docker

lhcpig

# Firefox over VNC
#
# VERSION               0.1
# DOCKER-VERSION        0.2

from	ubuntu:12.04
# make sure the package repository is up to date
run	echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
run	apt-get update

lhcpig

• show variables like'character_set_%'; 查看编码
• set names utf8; 设置编码
• load data infile "/answer" into table test1 fields terminated by '|'; mysql导入数据
• update a join b on a.id = b.id set a.columnToUpdate = [something];

lhcpig

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

lhcpig

public static String[] getNullPropertyNames (Object source) {
    final BeanWrapper src = new BeanWrapperImpl(source);
    java.beans.PropertyDescriptor[] pds = src.getPropertyDescriptors();

    Set<String> emptyNames = new HashSet<String>();
    for(java.beans.PropertyDescriptor pd : pds) {
        Object srcValue = src.getPropertyValue(pd.getName());
        if (srcValue == null) emptyNames.add(pd.getName());
    }
    String[] result = new String[emptyNames.size()];

lhcpig

#!/bin/sh

nohup /usr/bin/java -jar $1 >> $2 &

lhcpig

wget http://www.python.org/ftp/python/3.5.0/Python-3.5.0.tar.bz2 -O /var/tmp/Python-3.5.0.tar.bz2
bzip2 -cd /var/tmp/Python-3.5.0.tar.bz2 | tar xvf -
cd /var/tmp/Python-3.5.0
./configure
yum groupinstall "Development tools"
yum install openssl-devel
make && make install
/usr/local/bin/python3 --version 
ln -s /usr/local/bin/python3 /usr/bin/python3

lhcpig

Beyond Compare 4
Licensed to:    ASIO Allsoftinone
Quantity:       1 user
Serial number:  1822-9597
License type:   Pro Edition for Windows

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