akras14

Git Cheat Sheet

Commands

Getting Started

git init

or

webstandardcss

---
# ^^^ YAML documents must begin with the document separator "---"
#
#### Example docblock, I like to put a descriptive comment at the top of my
#### playbooks.
#
#  Overview: Playbook to bootstrap a new host for configuration management.
#  Applies to: production
#  Description:
#  Ensures that a host is configured for management with Ansible.

wincent

2015-01-29 Unofficial Relay FAQ

Compilation of questions and answers about Relay from React.js Conf.

Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.

What is Relay?

Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).

callahanrts

function! ShowOnGithub()
  let u = system("echo ${${${$(git --git-dir=.git config --get remote.origin.url)#git@github.com:}%.git}#https://github.com/} | xargs echo -n")
  silent exec "!open "."https://github.com/".u."/blob/master/".@%.'\#L'.line(".")
endfunction
command! -nargs=0 ShowOnGithub call ShowOnGithub()

nnoremap <Leader>gh :ShowOnGithub<CR>

ilyakatz

# initializers/active_admin.rb
module ActiveAdmin
  class OrderClause
    alias_method :initialize_old, :initialize
    alias_method :valid_old?, :valid?
    alias_method :to_sql_old, :to_sql
 
    def initialize(clause)
      if clause.class == String
        initialize_old(clause)

patch-werk

import Image
import numpy as n

#open image and convert to greyscale
img = Image.open('photo.png').convert('LA')
#get dimensions and scale them
w,h = img.size
# change to 4 and 7, respectivly to make smaller image
w /=2
h /=4

gridaphobe

(evil-define-state god
  "God state."
  :tag " <G> "
  :message "-- GOD MODE --"
  :entry-hook (evil-god-start-hook)
  :exit-hook (evil-god-stop-hook)
  :input-method t
  :intercept-esc nil)

(defun evil-god-start-hook ()

myitcv

/*
Copyright (c) 2015 Paul Jolly <paul@myitcv.org.uk)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

d11wtq

docker run -rm -t -i -v $(dirname $SSH_AUTH_SOCK) -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK ubuntu /bin/bash

lelandbatey

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results