jamesBan

wget https://repo.percona.com/apt/percona-release_0.1-4.$(lsb_release -sc)_all.deb
sudo dpkg -i percona-release_0.1-4.$(lsb_release -sc)_all.deb
sudo apt-get update
sudo apt-get install percona-xtrabackup-24

jamesBan

deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse

jamesBan

deb http://mirrors.163.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ xenial-backports main restricted universe multiverse

jamesBan

server{
  listen 80;
  server_name example.com;
  
  //mobile agent
  set $mobile_rewrite do_not_perform;

  if ($http_user_agent ~* "(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino") {
    set $mobile_rewrite perform;
  }

jamesBan

char *get_uniqid()
{
    char *uniqid;
    struct timeval tv;

    timerclear(&tv);
    gettimeofday(&tv, NULL);

    spprintf(&uniqid, 0, "%08x%05x", (int)tv.tv_sec, (int)tv.tv_usec % 0x100000);
    return uniqid;

jamesBan

<?php
//@see https://stackoverflow.com/questions/3531857/convert-var-dump-of-array-back-to-array-variable
function unvar_dump($str) {
    if (strpos($str, "\n") === false) {
        //Add new lines:
        $regex = array(
            '#(\\[.*?\\]=>)#',
            '#(string\\(|int\\(|float\\(|array\\(|NULL|object\\(|})#',
        );
        $str = preg_replace($regex, "\n\\1", $str);

jamesBan

#!/bin/bash
switch office wifi
networksetup -setairportnetwork en0 wifi网络名
 if [ $? -ne 0 ]; then
 	echo "swtich office network fail"
 	exit
fi

leep 2
echo "switch office wifi success";

jamesBan

关闭系统的 IPV6 功能。

OS X 下关闭方法：

networksetup -setv6off Wi-Fi
networksetup -setv6off Ethernet（如果电脑有以太网接口）
开启方法：

networksetup -setv6automatic Wi-Fi
networksetup -setv6automatic Ethernet（如果电脑有以太网接口）

jamesBan

<?php

/**
 * Class File
 * @package app\commands
 */
class File
{
    /**
     * @param string $filename

jamesBan

<?php
$string = "I tried, honestly!";

$stream = fopen('data://text/plain,' . $string,'r');

echo stream_get_contents($stream);

$string = 'Some bad-ass string';

$stream = fopen('php://memory','r+');