It's not logical, so don't be too hard on yourself. You need to give it a height and...
...are more and more touch-capable devices out there, as a web-developer it becomes more and more important to know how to deal with touch events next to mouse...
Before installing chef, make sure curl is installed and sudo finds your gems setup chef-client: follow this guide
This will not work (it always passes): Then the "Title" field should contain "" The value is turned into a regular...
When you receive a ZIP file from a Windows user, umlauts and other non-latin1 characters in filenames may look...
When using ActionMailer, you can set an array of email addresses as recipients. If this array is generated by e.g...
Setting the colorbox opacity by hash parameter when initializing doesn't work the way like the documentation tells you.
GoodJob is a new background worker gem. It's compatible with ActiveJob. We're huge fans of Sidekiq for its...
If you worked with a system Ruby before switching to RVM, this system Ruby will be in your way when...
This card needs to be updated for Rails 3+. Since there is no --debugger flag you need to run:
This can be helpful when you need the latest file inside a directory for processing in a shell script:
Rails 5 will introduce ActiveRecord::Relation#or. On Rails 4 and 3.2 you can use the activerecord_any_of gem...
If your Angular app has some decent complexity, it will not be easy to use UI Router straight away. Here...
TL;DR: Variables not declared using var are stored outside the current scope, most likely in the global scope (which...
...as it breaks Rails' magic, e.g. when using form_for. You'll always be better off using simple pluralizable resources. Rails automatically creates path names for routes defined via the...
If you need the initial user which you used to login to your Linux system or the time when you...
To change a commit message of the most recent (unpushed) commit, you can simply use git commit --amend -m 'new...
If you want to inspect the compiled code of your erb (or haml) templates, you can run the following code...
This may be hard to find in the docs, but if you want CoffeeScript classes that instantiate their properties from...
The $.cssHooks object provides a way to define functions for getting and setting particular CSS values. It can also be...
Put the attached file into config/initializers/ to be able to say created_within on any ActiveRecord or its scope chain...
When you are using git rebase and are currently editing a commit (due to a conflict, for example), you may...
Sometimes you want to see what data you get through a TCP or UDP connection. For example, you want to...
You might get the above error message when cloning certain git repositories (for example the rails repository). It indicates that...