If you get this warning on your local machine one of these steps might help: Rebuilt the gem with the...
Example task: Multiply the table holidays between several stages. Open two terminals: shell-for stage_1 shell-for stage_2...
There is no reason to leave trailing whitespace characters in your project's files, so don't add any.
to_file has been removed in Paperclip 3.0.1. Instead of using File to access Paperclip storage objects (like this: File.read...
Today I got a better understanding of how git works, in particular what git checkout and git reset do.
Given you store files on Amazon S3 and you need to stream those files out to people while you don...
Ever wanted autocompletion for paths from paths.rb in Cucumber? This card lets you write your steps like this:
StaticMatic is a nice tool to build simple static websites. In case you want to have some nifty styles on...
Trick: Do not use convert but mogrify: mogrify -resize 50% * This overwrites the original image file. In contrast, convert writes...
Note: Modern Rails has two build pipelines, the asset pipeline (or "Sprockets") and Webpacker. The principles below apply for both...
The step definition below allows you to write: Then I should see an HTML redirect to "http://www.makandracards.com" in the...
When you get an error like this: Invalid gemspec in [/opt/www/foo-project.makandra.de/shared/bundle/ruby/1.8/specifications/carrierwave-0.6.2.gemspec]: Illformed requirement ["# 1.1.4"] ... the machine's Rubygems needs to...
We frequently use the handy Paperclip Gem to manage file attachments. If you need to move the files from local...
Interesting interview with DHH, where he talks about how they made the new Basecamp feel very fast without using a...
If you get errors from your development WEBrick that contain unicode salad, you are probably requesting the page via SSL...
A print stylesheet is easy to create. Choose a font suited for paper, hide some elements, done. Unfortunately print stylesheets...
With the the Ruby Tempfile class you can create temporary files. Those files only stick around as long as you...
This article describes how to reset MySQL's or MariaDB's root password on your workstation. It's meant for...
Jedes nicht rein private Profil auf Social Media Portalen muss ein Impressum haben, das heißt insbesondere Unternehmen und Freiberufler (§ 5...
I was experiencing the following problem: It seems your ruby installation is missing psych (for YAML output). To eliminate this...
Internet Explorer until version 9 has some limitations when parsing CSS files Summarized, these are: Up to 31 CSS files...
No one wants to cry over regression issues in views; does testing HTML and CSS have to be such a...
When deploying, Capistrano puts a REVISION file into your application's release directory. It contains the hash of the commit...
You can say this in helpers like link_to and content_tag: = link_to 'Label', root_url, :data => { :foo => 'bar...