Installing old Rubies (<= 2.3) with a standard rbenv + ruby-build is no longer possible on Ubuntu 20.04. This is because...
It sometimes happen that a database dump, that would want to insert into your development database, does not match the...
To find a version containing the regular expression foo in the history of any branch: git grep foo $(git rev...
In interactive commands, Git allows the user to provide one-letter input with a single key without hitting enter (docs...
"Open-source software (OSS) is great. Anyone can use virtually any open-source code in their projects." Well, it depends...
Using git fixup helps you to speed up appending changes further back in the git history of your feature branch...
When you have many changes, and you want to spread them across different commits, here is a way to stage...
The linked GitHub repository is a bit like our "dev" cards deck, but groomed from a single person (Josh Branchaud...
Fixed #68: The "cucumber" command now fails early when @solo features fail. Added: The "setup" command now prints the db...
The main benefit of our convention to prefix commits by their corresponding Pivotal Tracker ID is that we can easily...
Sometimes, due to git or other "accidents", important files get deleted or overwritten. At a state when even Ctrl+Z...
webpack is a very powerful asset bundler written in node.js to bundle (ES6) JavaScript modules, stylesheets, images, and other assets...
git apply allows you to apply a diff onto your HEAD. Most often you can achieve the same result with...
The issue in this card can occur if the node_modules directory is checked into your Git repository. We usually...
Normally you can list all gems of the current ruby version with gem list, which also includes the gems of...
Just like Ruby Gems tag their version releases to the corresponding Git commit, it can be helpful to track production...
In medium-sized to large Rails applications, asset compilation can take several minutes. In order to speed up deployment, asset...
Say you want to move a git repository from one remote (perhaps Github) to another (perhaps Gitlab).
Git has two kind of tags: annotated lightweight Annotated tags are stored as full objects in the Git database. They...
You can use local copies of gems in your Gemfile like this: gem 'spreewald', path: '~/gems/spreewald' As soon as you...
This card will show you how to use git rebase --onto without confusion. Use case: You've got two feature...
Sometimes, through some firewall or proxy misconfiguration, you might have to deploy to a server that cannot access the git...
Assuming you're wanting to undo the effects of git rm or rm followed by git add -A or something...
Separate subject from body with a blank line Limit the subject line to 50 characters (max. 72), include...