appleshan

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

appleshan

i3 Window Manager Cheat Sheet

$mod refers to the modifier key (alt by default)

General

• startx i3 start i3 from command line
• $mod+<Enter> open a terminal
• $mod+d open dmenu (text based program launcher)
• $mod+r resize mode ( or to leave resize mode)
• $mod+shift+e exit i3

appleshan

#!/bin/bash
# Auto format changed java files using google-java-format.
# To install, copy this file into $repo/.git/hooks and remove the .sh extension.
# Download the google-java-format JAR from
#   https://github.com/google/google-java-format
# A more mature implementation of this would be a plugin for Yelp's pre-commit library:
#   http://pre-commit.com/
echo "Running auto-formatter for any changed Java files"
echo "(formatting changes will be automatically added to your commit)"

appleshan

package my.netty.http.upload;

import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.http.HttpRequestDecoder;

appleshan

SSH authentication agent does not automatically start when using it from a remote server. This results in the following error message:

$ git pull
Permission denied (publickey).
fatal: The remote end hung up unexpectedly
$ ssh-add ~/my-ssh-key.pem
Could not open a connection to your authentication agent.

To fix it requires manually starting ssh-agent:

appleshan

Arch + i3-gaps Install Guide

First set up your keyboard layout. For example, in Spanish:

   # loadkeys es

For a list of all acceptable keymaps:

   # localectl list-keymaps

appleshan

appleshan

基于上游仓库某次提交做了修改

----(a)---------------> upstream/up_master
      \
------(b)-------------> origin/my_master

一段时间之后，上游仓库更新了

----(a)--(c)--(d)--(e)--(f)--(g)--> upstream/up_master

appleshan

#!/usr/bin/env bash
##
# Launch emacs from emacs.d folder you placed anywhere.
#
# @author gongqijian@gmail.com
# @date 2016-07-21
#

function usage {
    cat<<EOF

appleshan

from MySQLdb import connect

conn = connect(user="[USER]", passwd= "[PASSWORD]")
cur = conn.cursor()

cur.execute("show databases;")
dbs_to_update = filter(
  lambda db: db not in ('information_schema', 'mysql', 'performance_schema'),
	[dbname[0] for dbname in cur.fetchall()])