You know that Devise offers RSpec test helpers for controller specs. However, in request specs, they will not work.
When using Sidekiq in your application, you must write thread-safe code. This wiki page also lists gems that are...
This looks like it is safe to use: 2.2.1 :001 > a = b = "hello world" "hello world" 2.2.1 :002 > a
I recommend to go straight to 2.1.5+ without intermediate steps. Otherwhise you burden yourself with unnecessary work of encoding problems...
You can now define this step without Cucumber raising Cucumber::Ambiguous: Then /^I should see "whatever I want"$/ do ...
Spreewald 1.4.0 comes with this step: When I click on the element ".sidebar" We recommend to define a selector_for...
Spreewald 1.3.0 comes with these steps: Then I should see an element ".panel" Then I should not see an element...
Ruby has the class Proc which encapsulates a "block of code". There are 2 "flavors" of Procs: Those with "block...
Activate VI mode by running set -o vi Now use your Bash as if it were VI! Hit Esc to...
This class contains nerdcore things such as disassembling a piece of Ruby into VM calls or enabling tail-call optimization...
As we get an exception notification, when a cron job fails, we wish to have the full backtrace in this...
When there's a Gemfile.lock in your working directory that you cannot remove by either checkout, reset [--hard], stash, probably...
Live markdown previewer (with Github flavored syntax) for VIM. Will open a preview in your browser and update automatically on...
Simply add this to your .rspec instead: --require spec_helper If you are on rspec >= 3 and use a rails_helper.rb...
I had a very frequent cronjob that in rare cases could be relatively slow. To avoid multiple instances of this...
MutationObserver provides developers a way to react to changes in a DOM. Any: insertion, deletion, attribute change – anything. Quickstart: https://...
A very informative and interesting presentation about browsing performance, looking at efforts Google Chrome takes to increase it.
Command line text editor with syntax highlighting, menus (F1), etc. This might be a worthy replacement for nano if you...
Web safe fonts are fonts that are pre-installed by many operating systems. While not all systems have the same...
Table of contents of the linked article: What are Web Fonts? Advantages of Web Fonts Disadvantages of Web Fonts
You can use mail-tester.com to check your application's e-mails for issues that might cause e-mails to be...
A JS library that allows you to embed an iframe that automatically shrinks or expands to match its content.
You can configure a stat socket for haproxy in the global section of the configuration file: global daemon
After restarting an OpenStack host you may encouter problems with missing iptables rules (we're on an quite old release...