nazgob

# you have ctags but it does not work...
$ ctags -R --exclude=.git --exclude=log *
ctags: illegal option -- R
usage: ctags [-BFadtuwvx] [-f tagsfile] file ...

#you need to get new ctags, i recommend homebrew but anything will work
$ brew install ctags

#alias ctags if you used homebrew
$ alias ctags="`brew --prefix`/bin/ctags"

bschaeffer

ids = [1,2,3]

def targs(*ids)
  puts ids.length
  puts ids.flatten.length
end

targs ids
#=> 1
#=> 3

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

richardkall

App.Adapter = DS.RESTAdapter.extend
  serializer: DS.RESTSerializer.extend
    extract: (loader, json, type, record) ->
      root = @rootForType(type)

      // Embed JSON data in a new object with root element
      newJSON = {}
      newJSON[root] = json
      json = newJSON
      //

lfender6445

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger

xdamman

#!/bin/bash

# Bash script to install latest version of ffmpeg and its dependencies on Ubuntu 12.04 or 14.04
# Inspired from https://gist.github.com/faleev/3435377

# Remove any existing packages:
sudo apt-get -y remove ffmpeg x264 libav-tools libvpx-dev libx264-dev

# Get the dependencies (Ubuntu Server or headless users):
sudo apt-get update

kachayev

Channels Are Not Enough

... or Why Pipelining Is Not That Easy

Golang Concurrency Patterns for brave and smart.

By @kachayev

Intro

reyesyang

# Usage: 
# 1. Put this file in config/locales/grape/zh-CN.yml
# 2. Set load_path in config/application.rb as below:
#    config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}').to_s] 

zh-CN:
  grape:
    errors:
      format: ! '%{attributes} %{message}'
      messages: