The flip-flop operator is a hotly contested feature of Ruby. It's still struggling to find an idiomatic use...
We will be installing rbenv and ruby-build from our own fork, not from the Ubuntu sources. Installing rbenv
Though nowhere to be found in the official docs, this works just fine. describe Facebook::Post do it_behaves_like...
For server-to-server requests to the Facebook Graph API you can skip requesting an Oauth token, an...
Getting rid of your old LibreOffice Remove your old LibreOffice: sudo apt-get remove libreoffice* You probably also want to...
List flavors to show the ID and name, the amount of memory, the amount of disk space for the root...
How you can unknowingly screw your client's business when all you think about is closing the next user story...
Let's say you have two screens: Show a given project Show a report for all projects Ideally you want...
PDFKit converts a web page to a PDF document. It uses a Webkit engine under the hood...
Talks about some basics of software complexity. Very nice illustrations.
If you want to move an element inside an array, neither JavaScript/ES6+ nor libraries like LoDash offet that natively.
When using jQueryUI's Sortable plugin (either directly or via Angular's ui.sortable), you might struggle testing your nice drag...
curl http://ipecho.net/plain; echo
Styling HTML email is painful. Tables, inline CSS, unsupported CSS, desktop clients, web clients, mobile clients, various devices, various providers...
Yesterday, Rails fixed a security issue (CVE-2014-3514) in Rails 4+. It was possible to use .where...
Nearly all jQuery traversal functions ignore elements that are not HTML tags. To work with other type of nodes (like...
These two addons will change your life: Search as list This will always open search results in the list views...
Microsoft Exchange service administrators can enable Exchange Web Services (EWS) which is a rather accessible XML API for interacting with...
require 'net/http' module Cheat extend self # the magic ingredient def host @host ||= 'http://cheat.errtheblog.com/' end def http @http ||= Net...
Unfortunately, the hidden emoticons are some of the most expressive and useful ones. Hidden codes (skype) (ss) (call) (talk)
edge_rider is Power tools for ActiveRecord relations (scopes). Please note that some of the functions edge_rider provides have...
The The U.S. Digital Services Playbook is pretty amazing (context).
Due to network or hardware failures, it can happen that one of your cronjobs will not run at the time...
See the solution on Ask Different (same answer found here).