RubyMine provides a visual tool for resolving merge conflicts locally. Follow Git > Resolve Conflicts in the context menu to open...
ImageMagick has a command line tool called identify which can read image metadata: >identify -verbose DSC00136.JPG Image: DSC00136.JPG Format: JPEG...
Note: The behaviour of Spreewald's within step is as described below for version < 1.9.0; For Spreewald >= 1.9.0 it is...
git command line options for automating common rebasing tasks, like adding a fix to a commit that was already rebased...
The maximum version of Internet Explorer you can have depends on your version of Windows. E.g. Windows 7 users can...
This is not an issue in newer versions of HAML (starting with 5.0.0), as the ugly-option was removed...
There are various ways to run external commands from within Ruby, but the most powerful ones are Open3.capture3 and Open3.popen3...
We have projects that have been developed using many different versions of Ruby. Since we do not want to...
On application servers, gems are usually bundled into the project directory, at a location shared across deployments. This is usually...
deadlock 0x7f8a4160a360: sleep:- (main) - /home/me/.rbenv/versions/1.8.7-p375/lib/ruby/gems/1.8/gems/bundler-1.14.3/lib/bundler/worker.rb:43 deadlock 0x7f8a38c03b08: sleep:- - /home/me/.rbenv/versions/1.8.7-p375/lib/ruby/gems/1.8/gems/bundler-1.14.3/lib/bundler/worker.rb:56 *** longjmp causes uninitialized stack frame ***: /home/me/.rbenv/versions/1.8.7-p375/bin/ruby terminated
First find the reference for the entry you want through looking at the stash: $ git stash list stash@{0}: WIP...
Sometimes huge refactorings or refactoring of core concepts of your application are necessary for being able to meet new requirements...
A comprehensive introduction to sending HTML emails. Intro: HTML email: Two words that, when combined, brings tears to a developer...
Ruby's regular expressions can be represented differently. When serializing them, you probably want to use inspect instead of to...
If you get an error like this for a puppet mount: $ > puppet agent --test Info: Retrieving pluginfacts Info: Retrieving plugin...
So you're getting an error like this: undefined method `activate_bin_path' for Gem:Module (NoMethodError)
If your Carrierwave uploader dynamically generates the filename (e.g. by incorporating a user's name), you must call model.save! after...
TL;DR: Update the 'net-ssh' gem by adding to your Gemfile: gem 'net-ssh', '=2.9.1' Now run bundle update...
So you're getting this failure when running bundle install on an older project: Your Gemfile.lock is corrupt. The following...
You can use three different versions of the regular expression syntax in grep: basic: -G extended: -E(POSIX)
This method will remove automatically installed packages that no other packages depend on any more. This, of course...
When giving a presentation with a projector it is sometimes better to use a dual screen layout instead of a...
When running tests via parallel_tests, you may encounter an error: cannot load such file -- parallel_tests/gherkin/runtime_logger Error creating formatter...
We used zeroclipboard.js in some of our projects but now we switched to clipboard.js because it does not rely on...