Regular expressions in Javascript are represented by a RegExp object. There also is a regex literal as in many other...
You know that Devise offers RSpec test helpers for controller specs. However, in request specs, they will not work.
I recommend to go straight to 2.1.5+ without intermediate steps. Otherwhise you burden yourself with unnecessary work of encoding problems...
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...
This class contains nerdcore things such as disassembling a piece of Ruby into VM calls or enabling tail-call optimization...
When there's a Gemfile.lock in your working directory that you cannot remove by either checkout, reset [--hard], stash, probably...
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...
A very informative and interesting presentation about browsing performance, looking at efforts Google Chrome takes to increase it.
From time to time, RubyMine suddenly did not accept any keyboard input and felt crashed, while mouse interaction was still...
Web safe fonts are fonts that are pre-installed by many operating systems. While not all systems have the same...
You can use mail-tester.com to check your application's e-mails for issues that might cause e-mails to be...
You can configure a stat socket for haproxy in the global section of the configuration file: global daemon
With "attaching an event handler once" you possibly mean one of these two things: Register a function for an event...
Note This card does not reflect the current state of lazy loading technologies. The native lazy attribute could be used...
Ag (aka "the silver searcher") is a very fast replacement for grep. It will parse your .gitignore for additional speedup...
Lead by a discussion of this issue, I built in a middleware which answers those requests with [400] bad request...
Sometimes you just want to have a small web server that serves files to test something. Serve the current directory...
When you're developing a gem, never list the same dependency as both runtime and development dependency in your .gemspec...
While you can use Apache as a reverse proxy, it tries to be too smart. Try nginx instead, it's...
There are many solutions, but a very concise one is this: hash.merge!(hash) do |key, old_value, new_value|
While you usually do not need a Content-Type on GET request (which have a blank body), an external API...
Ruby has a set of methods to convert an object to another representation. Most of them come in explicit and...