So you're getting this failure when running bundle install on an older project: Your Gemfile.lock is corrupt. The following...
Like you know from "How to tell ActiveRecord how to preload associations (either JOINs or separate queries)", you can tell...
When running tests via parallel_tests, you may encounter an error: cannot load such file -- parallel_tests/gherkin/runtime_logger Error creating formatter...
You can have a command repeatedly executed and the output displayed. This is useful e.g. for monitoring file system changes...
AWstats is build to regularly run on webservers. If you want it to build a report once, here is the...
We have released a new library Gemika to help test a gem against multiple versions of Ruby, gem dependencies and...
You know those helper methods that just render some HTML but look weird because of content_tags all over the...
Improve geordi cucumber: Only attempt @solo run when the specified files contain the @solo tag, skip @solo run if any...
By convention, common protocols use a defined port, like 80 for HTTP or 443 for HTTPS. You can use nmap...
When building a web application, one is tempted to claim it "done" too early. Make sure you check this list...
So you downloaded a theme for Chrome a while ago and don't remember which one it is?
Note: This applies to plain Ruby scripts, Rails does not have this issue. When you work with Ruby strings, those...
PostgreSQL uses the C library's locale facilities for sorting strings: First, all the letters are compared, ignoring spaces and...
When you find yourself in the situation that you would like to define a custom matcher in your specs, but...
Many of our developers love to use the "awesome" window manager on Linux. However, RubyMine dialogs occasionally defocus while typing...
When you have a localized website, you may want to redirect users to their preferred language when they visit the...
fake_stripe spins up a local server that acts like Stripe’s and also serves a fake version of Stripe.js...
When dealing with time zones in Rails, there is one key fact to keep in mind: Rails has configurable time...
In JavaScript we often use Immediately Invoked Function Expessions (or IIFEs) to prevent local variables from bleeding into an outside...
Dashboard (Marvel Kibana) and query tool (Marvel Sense) for Elasticsearch. Once installed you can access Kibana and Sense at these...
Remove some old binaries (commands still exist in geordi) and mark others as deprecated Rewrite deploy command to support...
When you're using feature branches, they will stack up if you don't delete them after the merge to...
The nokogiri gem provides different packages for several platforms. Each platform-specific variant ships pre-built binaries of libxml2, e.g...
Table of contents of the linked article: What are Web Fonts? Advantages of Web Fonts Disadvantages of Web Fonts