When deploying, Capistrano puts a REVISION file into your application's release directory. It contains the hash of the commit...
Makandra cards will auto-detect the language used for syntax highlighting. This auto-detection sometimes fails for short code snippets...
On case-insensitive file systems like Mac's HFS+ (per default – you may change this, but it won't work...
Last week saw a security issue with rails 2.3 that required a fix. While an official patch was provided, the...
Promises unified window for all chat conversations, better call quality. Upgrade seems to work fine. If you installed your old...
This script loads a dump into your development database. You can provide the full path to you database dump like...
Quick introduction to git internals for people who are not scared by words like Directed Acyclic Graph. The linked page...
Probably was in the repository once and got deleted in a commit that you pulled.
Geoffrey Grosenbach has created Gruff for easily plotting graphs. It is written in pure Ruby and integrates with Rails applications...
If you need a gem for a certain purpose, be sure to check this site. The rankings are determined by...
In order to navigate through the browser history. you can manipulate the window.history object via javascript like follows:
I got these warnings while deploying a Rails 3.2 app with asset pipeline enabled: *** [err :: host.tld] find: `/opt/www/hollyapp.com/releases/20120503115342/public/images': No such...
In your ~/.gitconfig: [core] editor=nano
You can change which branches will be pushed when saying git push. Our recommendation is to set it to current...
Geordi, our collection of command line tools, has been extended by another command deploy-to-production. This script encapsulates the...
When you create a new branch and push it to origin, you won't be tracking it. This means a...
The following two hints are taken from Github's Ruby style guide: If your regular expression mentions a lot of...
In some older Capybara versions (e.g. 0.3.9), we're getting lots of deprecations warnings: Selenium::WebDriver::Element#select is deprecated...
Pour color on your Rails console with awesome_print. Turn confusing long strings into formatted output. Have objects and classes...
Install libreadline: sudo apt-get install libreadline-dev Reinstall the ruby and tell rvm where to find readline
If you want to know your public key's fingerprint, do this: ssh-keygen -lf ~/.ssh/my.key.pub This may be necessary...
When trying to install the gherkin gem, you might encounter an error with the following lines: ERROR: Error installing gherkin...
When branches get deleted on origin, your local repository won't take notice of that. You'll still have your...
This card shows you how to format a card's content using Markdown. We use the Commonmarker interpreter, so here...