andrew8088

function stringify(obj) {
    if (typeof obj !== 'object' || obj === null || obj instanceof Array) {
        return value(obj);
    }

    return '{' + Object.keys(obj).map(function (k) {
        return (typeof obj[k] === 'function') ? null : '"' + k + '":' + value(obj[k]);
    }).filter(function (i) { return i; }) + '}';
}

jezstephens

#!/bin/env sh

lines=$(tput lines)
cols=$(tput cols)

awkscript='
  {
    letters="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%^&*()"

    lines=$1

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

ginatrapani

One-liner

Describe what this insight is in a single sentence. This is the description that appears in ThinkUp's insights list, so phrase it like the others are. Current insights single sentences are:

• Post activity spikes for the past 7, 30, and 365 days.
• How often you referred to yourself ("I", "me", "myself", "my") in the past week.
• How many more users a message has reached due to your reshare or retweet.

Full explainer

thebucknerlife

#Simple Authentication with Bcrypt

This tutorial is for adding authentication to a vanilla Ruby on Rails app using Bcrypt and has_secure_password.

The steps below are based on Ryan Bates's approach from Railscast #250 Authentication from Scratch (revised).

You can see the final source code here: repo. I began with a stock rails app using rails new gif_vault

##Steps

brysgo

CHECKING_OUT_BRANCH=$3
OLD_BRANCH=$1
NEW_BRANCH=$2

if [ $CHECKING_OUT_BRANCH -eq 1 ]
  then
    FILES_CHANGED=`git diff $OLD_BRANCH $NEW_BRANCH --name-status`
    MIGRATIONS_REMOVED=`echo "$FILES_CHANGED" | egrep 'D\tdb/migrate/([0-9]+)' | sort -r`
    MIGRATIONS_ADDED=`echo "$FILES_CHANGED" | egrep 'A\tdb/migrate/([0-9]+)'`
    

wojtha

# config/locales/en.yml

en:
  exception:
    show:
      not_found:
        title: "Not Found"
        description: "The page you were looking for does not exists."
      internal_server_error:
        title: "Internal Server Error"

fl00r

class TrieDict
  attr_reader :dict

  def initialize
    @dict = {}
  end

  def put(str)
    d = nil
    str.chars.each do |c|

mwhite

"""
Outputs history with bash and git aliases expanded.
"""
from __future__ import print_function

import re
from subprocess import check_output

BASH_ALIASES = {}
for line in check_output('bash -i -c "alias -p"', shell=True).split('\n'):

SabretWoW

# This is a skeleton for testing models including examples of validations, callbacks,
# scopes, instance & class methods, associations, and more.
# Pick and choose what you want, as all models don't NEED to be tested at this depth.
#
# I'm always eager to hear new tips & suggestions as I'm still new to testing,
# so if you have any, please share!
#
# @kyletcarlson
#
# This skeleton also assumes you're using the following gems: