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...
You’re a business, calling a business, about conducting business. Don’t be surprised when money comes up.
When a Cucumber feature leaves your page through an external Link, Webrat has problems like "Could not find field: "E...
This may be awkward to set up, but will work once you're done. Fun facts:
Some browsers render PNG images with color profiles and other shenanigans, some don't. The cleanest way to have consistent...
Most of these will not work in newer projects because these use the Capybara/Rack::Test combo in lieu of Webrat...
Until May 2011 our gems have been created with Jeweler, which is a helper library to package code into a...
With defaults, RCov doesn't work the way you how you would like it to. To create a nice test...
We built cucumber_spinner to have a progress bar for Cucumber features, which also outputs failing scenarios as soon as...
To test concurrent code, you will need to run multiple threads. Unfortunately, when you use blocking system calls (e.g. locks...