mofelee

## Vim

### Basic
enable line numbers                           :set number | :set nu
disable line numbers                          :set nonumber | :set nonu | :set nu!
enable relative numbers                       :set relativenumber
convert entire word to uppercace              <leader>u
convert entire word to lowercase              <leader>l
convert first char of word to uppercase       <leader>U
convert first char of word to lowercase       <leader>L

mofelee

-- Lua Cheat Sheet for Programmers, by Al Sweigart http://coffeeghost.net
-- This cheat sheet is an executable Lua program.
--[[ This is
a multline comment]]

---[[ This is a neat trick. The first -- makes -[[ not a multiline comment.
print("This line executes.")
--]] The rest of this line is also a comment.

print("Here is a string" .. ' concatenated with ' .. 2 .. ' other strings.')

mofelee

映射scope服务到本地

kubectl port-forward -n kube-system "$(kubectl get -n kube-system pod --selector=weave-scope-component=app -o jsonpath='{.items..metadata.name}')" 4040

部署

kubectl run kubernetes-bootcamp --image=docker.io/jocatalin/kubernetes-bootcamp:v1 --port=8080

mofelee

#!/bin/sh

# update kernel
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.10-rc1/linux-image-4.10.0-041000rc1-generic_4.10.0-041000rc1.201612252031_amd64.deb
dpkg -i linux-image-4.10.0*.deb
update-grub
reboot

# check kernel
uname -a

mofelee

# Usage:    IE={box} vagrant up
#
# Eg.       IE=XPIE6 vagrant up

boxes = {
    "XPIE6"     => "http://aka.ms/vagrant-xp-ie6",
    "XPIE8"     => "http://aka.ms/vagrant-xp-ie8",
    "VistaIE7"  => "http://aka.ms/vagrant-vista-ie7",
    "Win7IE8"   => "http://aka.ms/vagrant-win7-ie8",
    "Win7IE9"   => "http://aka.ms/vagrant-win7-ie9",

mofelee

Linux - Systemd cheatsheet

systemctl

Activates a service immediately:

systemctl start foo.service

Deactivates a service immediately:

mofelee

package main

import (
	"encoding/json"
	"log"
	"os"

	// We use pretty instead of the common go-spew or pretty-printing because,
	// go-spew is vendored in client-go and causes problems
	"github.com/kr/pretty"

mofelee

目录

http://www.postgresguide.com/

1. Features of postgresql
2. Installation
3. psql
4. Access Controls
5. Logging
6. Common Data Types

mofelee

#!/bin/sh

# This is the Meteor install script!
#
# Are you looking at this in your web browser, and would like to install Meteor?
# Just open up your terminal and type:
#
#    curl https://install.meteor.com/ | sh
#
# Meteor currently supports:

mofelee

{
  "variables": {
    "fruit": "banana",
    "vegetable": "carrot"
  },
  "rerun" : 1,
  "items": [
    {
      "uid": "desktop",
      "type": "file",