nu7hatch

...

module Helpers
  # Replace standard input with faked one StringIO. 
  def fake_stdin(*args)
    begin
      $stdin = StringIO.new
      $stdin.puts(args.shift) until args.empty?
      $stdin.rewind
      yield

mminer

// NOTE: For an actively-maintained version of this script, see https://github.com/mminer/consolation.

using System.Collections.Generic;
using UnityEngine;

/// <summary>
/// A console to display Unity's debug logs in-game.
/// </summary>
public class Console : MonoBehaviour
{

them0nk

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

troy

# replace PAPERTRAIL_HOSTNAME and PAPERTRAIL_PORT
# see http://help.papertrailapp.com/ for additional PHP syslog options

function send_remote_syslog($message, $component = "web", $program = "next_big_thing") {
  $sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
  foreach(explode("\n", $message) as $line) {
    $syslog_message = "<22>" . date('M d H:i:s ') . $program . ' ' . $component . ': ' . $line;
    socket_sendto($sock, $syslog_message, strlen($syslog_message), 0, PAPERTRAIL_HOSTNAME, PAPERTRAIL_PORT);
  }
  socket_close($sock);

andreyvit

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

bensie

require "sinatra/base"
require "sinatra/namespace"
require "multi_json"

require "api/authentication"
require "api/error_handling"
require "api/pagination"

module Api
  class Base < ::Sinatra::Base

ivanvolti

after = (ms, cb) -> setTimeout cb, ms
every = (ms, cb) -> setInterval cb, ms

Now we can say:

after 500, -> # do something...

Instead of:

setTimeout ->

willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

jimeh

# Stub commands printing it's name and arguments to STDOUT or STDERR.
stub() {
  local cmd="$1"
  if [ "$2" == "STDERR" ]; then local redirect=" 1>&2"; fi

  if [[ "$(type "$cmd" | head -1)" == *"is a function" ]]; then
    local source="$(type "$cmd" | tail -n +2)"
    source="${source/$cmd/original_${cmd}}"
    eval "$source"
  fi

og-shawn-crigger

#!/bin/bash

# Favicon and Apple Touch Icon Generator
#
# This bash script takes an image as a parameter, and uses ImageMagick to convert it to several
# other formats used on modern websites. The following copies are generated:
# 
# * apple-touch-icon-144x144-precomposed.png
# * apple-touch-icon-114x114-precomposed.png
# * apple-touch-icon-57x57-precomposed.png