Assert rmagick provision ... Gemfile gem 'rmagick', '2.13.2' # at this moment the latest stable version config/initializer/carrierwave.rb require 'carrierwave/processing/rmagick' ... and define a...
Before Rails 3.2.14, when supplying an invalid locale to I18n, it would fall back to its config.i18n.default_locale (which is...
Goal Within before_* Within after_* Cancel later callbacks throw :abort throw :abort Rollback the transaction throw :abort raise ActiveRecord::Rollback...
If you're still working on ruby 1.8, you should know that using SimpleDelegator is often prohibitively slow. I have...
This error occurs when you already have a database.yml which defines the database for the cucumber environment instead of test...
Rubymine supports keybinding to switch panes by hotkey like awesome window manager users are used to. Type "splitter" in the...
When you want to find out the data type of an attribute, you can just use ActiveRecord's columns_hash...
I've written about the problem with user stories before. At the time, I found it better to just have...
The mobile-friendly, responsive, and lightweight jQuery date & time input picker. Does not depend on jQuery UI, but currently does...
Note - This is not a tutorial on setup or configuration of Secure Shell, but is an overview of technology which...
Ruby publishes security issues and MRI updates on ruby-lang.org. Unfortunately there is no straight-forward way to subscribe to these...
Rack::Attack is a rack middleware to protect your web app from bad clients. It allows whitelisting, blacklisting, throttling, and...
FastClick is a simple, easy-to-use library for eliminating the 300ms delay between a physical tap and the firing...
If you get a Quota error with OpenStack, it doesn't have to be what it tell. For example, I...
Sometimes you need to monitor a connection from your machine to a specific, single host or network in order to...
A better way to search Font Awesome & Glyphicons.
When I upgraded from 0.5.4 PDFKit deadlocked or crashed when an ApplicationController::RouteError occured. If this error happens only because...
Ubuntu 12.04 LTS x64, Ruby 1.8.7, Rails 2.13, PDFKit 0.5.4, Phusion Passenger Apache 2 I ran into this, when I...
swaks is a very nice tool to test SMTP. For the most linux distributions you can easily install it with...
I am using git at several places: at work, at university, and at home. I want an own git user/email...
A DSL for handling method_missing hooks.
Usually our mysql queries are not case sensitive. In order to query case sensitive, you can use the mysql COLLATE...
After reading, you will know why and how runners.each(&:run) works. Here some tidbits: & can be quite confusing because it...
Font Awesome 4 has renamed all icons. What the fuck. Check the attached link for an icon list for the...