A quick overview of the most popular commands which operate on text, such as grep, cut, awk, xargs.
Articles tagged with "tech"
Learn how to apply a slidedown animation to your React component using CSSTransitionGroup.
This post presents the differences between procs, lambdas and blocks used in the Ruby programming language.
Make your site stand out with this beautiful, lightweight Northern Lights animation from Anna Migas.
Starability.css is a small library of rating widgets. It is fully accessible by keyboard, contains cute css animations and works in all modern browsers.
Are you outgrowing OO? Check out what we learnt taking a project from Object Oriented to Functional Programming. It’s not as hard as you might think!
Repaintless is CSS library that helps you avoid laggy animations and improve GPU performance. Use it to create super lightweight animations.
A simple how to guide for starting a bare ReactJS project.
How to deal with randomly failing Cucucumber tests when it's blocking your deploy? Maciej Ciemborowicz answers shortly.
Do you remember pg_morph, which "cheated" ActiveRecord? Now foreign keys for polymorphic relations can be added without unnecessary database overload.
Krzysiek shows us how to make Rails model easier to maintain and easier to test.
A few tips to help you make your Rails models follow the single responsibility principle.
The gauguin gem allows you to count a realistic number of image colors or to create color palettes based on images.
Guard your project with multiple modules using the guard with "chdir" option created by Ania Ślimak.
pg_morph is a gem that makes it possible to add foreign key constraints for each polymorphic relation type with ActiveRecord and postgreSQL.
Sometimes you don't want to use Gravatar... that's perfectly okay. Avatarly is a gem which allows you to create avatars in your app based on users names.
Dolly.js is a jQuery widget that adds excel-like cloning to your tables.
How to load test your web apps for high traffic with one simple tool - Grinder.
How to setup a custom Rails development work environment that satisfies your needs.
Here are some tips on how to prevent mess in your lib Rails directory.
CouchDB helps you synchronize data saved to a mobile with the changes in your web application.
Ever been snowed under a load of commits? Constant distractions drive you mad? Check git-code-review, a simple bash script by Kuba Suder!
How to optimize your CSS transitions and make them smooth by forcing GPU rendering.
Sometimes you might want to modify a file in your Git repository but without committing the change; 'git update-index' can be useful in this case.
Setting up Ubuntu server for Ruby on Rails can be painful task but with this turorial it becomes a pleasure.
Kuba crafted this clever little Rails bot to make sure he sees only valuable tweets in this big pile of rubble called Twitter.
Would you like to share your code with other programmers? Show the terminal tales to your friends? Here's ascii.io, a best friend of any programming geek.
Lunar Logic is passionate about software quality - see some of our QA process tools!