Note The maintenance mode is enabled on all application server as soon as the file /public/system/maintenance.html is present. Installation
The nokogiri gem provides different packages for several platforms. Each platform-specific variant ships pre-built binaries of libxml2, e.g...
When using Sidekiq in your application, you must write thread-safe code. This wiki page also lists gems that are...
The puppet server caches custom functions. If you edit an existing function (e.g. while you’re developing it), you’ll...
There are different ways to define a lambda or proc in ruby. [*] with lambda keyword test = lambda do |arg|
A very informative and interesting presentation about browsing performance, looking at efforts Google Chrome takes to increase it.
You can use mail-tester.com to check your application's e-mails for issues that might cause e-mails to be...
git rebase -i -> mark your commit with edit git reset HEAD~ (remove the marked commit, but keep its...
By pressing Ctrl + Shift + V you can select a recently copied string for pasting.
Ruby has a set of methods to convert an object to another representation. Most of them come in explicit and...
Our applications not only need to be functional, they need to be fast. But, to quote Donald Knuth, premature optimization...
Some browsers define window.event, which will return a copy of the "current" event. However, this is not defined by the...
This is a guide on how to effectively use Git when working on a feature branch. It is designed to...
Starting with Ruby 1.9, most #each methods can be called without a block, and will return an enumerator. This is...
To safely transport an arbitrary string within a URL, you need to percent-encode characters that have a particular meaning...
If the project team consists of at least 2 members, do a daily standup. It should not take much longer...
We organize our daily work with issues in our Linear workspace. Issue format A good issue needs to be precise...
When working on a bigger project, the easiest way to improve your work relation with a client or an external...
When starting a project we always make a good estimate of all known requirements, and plan budgets and available developers...
Ruby has Enumerable.find(&block), which returns the first item in the collection for which the block evaluates to true.
Spreewald comes with a selector_for helper that matches an English term like the user's profile into a CSS...
On Ruby 1.9+, standard ruby character classes like \w, \d will only match 7-Bit ASCII characters: "foo" =~ /\w+/ # matches...
tig is a command line explorer for Git that is just awesome. Install via apt-get or brew. Handy commands...
To disable the mostly useless automatic suggestion popups in RubyMine, go to File / Settings, then to Editor / General / Code Completion...