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var mobileRE = /^(((13[0-9]{1})|(14[57]{1})|(15[0-9]{1})|(17[678]{1})|(18[0-9]{1}))+\d{8})$/;
var passwordRE = /^[A-Za-z0-9]{6,20}$/;
var BASE_PATH = '${basePath}';
var j_captchaUrl = '${basePath}/jcaptcha'; // 获取验证码的后端地址
var app = new Vue({
  el: '#app',

  data: {
    mobile: '',
    j_captcha: '',

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git init                                                  # 初始化本地git仓库（创建新仓库）
git config --global user.name "xxx"                       # 配置用户名
git config --global user.email "xxx@xxx.com"              # 配置邮件
git config --global color.ui true                         # git status等命令自动着色
git config --global color.status auto
git config --global color.diff auto
git config --global color.branch auto
git config --global color.interactive auto
git config --global --unset http.proxy                    # remove  proxy configuration on git
git clone git+ssh://git@192.168.53.168/VT.git             # clone远程仓库

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Python Socket 编程详细介绍
Python 提供了两个基本的 socket 模块：

Socket 它提供了标准的BSD Socket API。
SocketServer 它提供了服务器重心，可以简化网络服务器的开发。
下面讲解下 Socket模块功能。

Socket 类型
套接字格式：socket(family, type[,protocal]) 使用给定的套接族，套接字类型，协议编号（默认为0）来创建套接字

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local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"

PROMPT='$(virtualenv_prompt_info)%{%}%{$fg[green]%}%c \
$(git_prompt_info)\
\
%{$fg[red]%}%(!.#.»)%{$reset_color%} '
PROMPT2='%{$fg[red]%}\ %{$reset_color%}'
RPS1='%{$fg[blue]%}%~%{$reset_color%} ${return_code} '

ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}%{$fg[yellow]%}("

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1. python2
  >>> 'a' * 20 is 'aaaaaaaaaaaaaaaaaaaa'
  True
  >>> 'a' * 29 is 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
  False
  >>> 'a' * 21 is 'aaaaaaaaaaaaaaaaaaaaa'
  False
  
  python3
  

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This is a fork of original gist https://gist.github.com/nrollr/3f57fc15ded7dddddcc4e82fe137b58e, with slight changes on pointing to 5.7 version branch, instead of 8 (latest default of MySQL in Hombrew).

Install MySQL 5.7 on macOS

This procedure explains how to install MySQL using Homebrew on macOS (Sierra 10.12 and up)

Install Homebrew

• Installing Homebrew is effortless, open Terminal and enter :
  $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
• Note: Homebrew will download and install Command Line Tools for Xcode 8.0 as part of the installation process.

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系统
# uname -a               # 查看内核/操作系统/CPU信息
# head -n 1 /etc/issue   # 查看操作系统版本
# cat /proc/cpuinfo      # 查看CPU信息
# hostname               # 查看计算机名
# lspci -tv              # 列出所有PCI设备
# lsusb -tv              # 列出所有USB设备
# lsmod                  # 列出加载的内核模块
# env                    # 查看环境变量

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Request-Reply模式：

server端：

#!/usr/bin/env python

# -*- coding=utf-8 -*-
import zmq
import random

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# Ubuntu
sudo apt-get -y install git gcc make libpcap-dev
git clone https://github.com/robertdavidgraham/masscan
cd masscan/
make
sudo make install

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  1 [user]
  2     email = ''
  3     name = ''
  4     emal = ''
  5 [core]
  6     excludesfile = ~/.gitignore_global
  7 [difftool "sourcetree"]
  8     cmd = opendiff \"$LOCAL\" \"$REMOTE\"
  9     path =