When you need to add a event listener to hundreds of elements, this might slow down the browser. An alternative...
You may omit the /path/to/link_name to have a link with the same filename appear in the current directory
When deploying Rails applications you might have noticed that JS and CSS are not cached by all browsers.
Prototip allows you to easily create both simple and complex tooltips using the Prototype javascript framework. Please note: "Permission to...
The point is, evented I/O is not magic scalability pixie dust, and like anything, there is a tradeoff.
Boolean attributes can now be set by appending "which", "that" or "who" at the end: Given there is a movie...
When working with times and dates in Rails applications, you need to deal with the following problem: In Rails, Time...
Use this if you want to show or hide part of a form if certain options are selected or boxes...
Keyboard layout reverting to US on (every) reboot Cause: I found the same problem, but only on my wife...
You can write regular expressions some different ways, e.g. /regex/ and %r{regex}. For examples, look here. Remember that it...
The Git stash does not work like a one-slot clipboard and you might shoot yourself in the foot if...
To pause and send a task to the background ctrl+z to reactivate the task fg to run task in...
So you screwed up and copied Paperclip secrets from one project to another. Here is a semi-automatic, painful way...
Capybara does not play nice with sites that have some actions protected by SSL, some not. A popular way to...
This is called "cherry-picking". git cherry-pick commit-sha1 Note that since branches are nothing but commit pointers, cherry...
To delete a local branch git branch -d the_local_branch To remove a remote branch (if you know what...
An alternative to this technique is using VCR. VCR allows you to record and replay real HTTP responses, saving you...
DENVER--(BUSINESS WIRE)--MPEG LA announced today that its AVC Patent Portfolio License will continue not to charge royalties for...
validates_attachment_content_type :image, :content_type => /^image\/(jpg|jpeg|pjpeg|png|x-png|gif)$/, :message => 'file type is not...
This will tunnel HTTP requests to one given domain and port through an intermediary SSH server: ssh -L 8080:targethost...
Open the configuration file: gksudo gedit /usr/share/vte/termcap/xterm Find a line like this: :co#80:it#8:li#24:\
In a nutshell: to avoid your shell character set from messing with imports, use -r to export and SOURCE when...
From the shell: ls -l | wc -l
Currently not possible as the linked .htc file contains JavaScript which is not explicitly called. The developers are working on...