Before you continue, ensure that you've created your certificate in the region us-east-1 (N. Virginia). Otherwise...
My front audio output would not work even though the front mic input did fine. The Pulse Audio mixer (= Ubuntu...
...searched for executables, CDPATH contains the list of directories that are available for cd. Besides the current directory (.), you can add others to that. The trick is to add a...
...directory, always use a prefix for your bookmarks. @ works well. This has also has benefits for the usage with autocompletion. Example usage: >cd Projects/makandra-cards/ ./Projects/makandra-cards/ >mark @cards >cd ~ >pwd
It claims to be even faster and brings a new plugin that polyfills object-fit and object-position. This allows...
This will stash all modifications that you did not git add: git stash -k Note that newly created (and non...
...For this reason it is recommended to use a dev server during development. This behavior can be disabled by the compile: true setting in config/webpacker.yml. Note that this can also...
Running Cucumber tests while your cucumber.yml is 100% valid may still produce the following error. cucumber.yml was found, but could...
...as be re-read for people who use screen readers. So how can we best author this into our mark-up...
There is a kinda secret, yet well supported CSS feature called currentColor. It's like a special CSS variable that...
I found a nice script on crazylittlehacks and modified it slightly. Put the attachment to /usr/local/bin, chmod +x and run...
...browser. You don't need CoffeeScript or an ES6 transpiler like Babel. A cosmetic benefit is that the module pattern works without the use of this or prototypes. Example
The attached post shows some alternative ways to define Strings in Ruby using the percent notation. This can be useful...
...the tree structure, but just replicate all the needed data into the database, the best option is to use SAX parser. When you read very large XML files Nokogiri may...
If you are using Coffeescript, it is likely to be the culprit. Since Coffeescript always returns the value of...
When connecting to multiple (i.e. > 4) servers to dive into logfiles or do security updates, terminator is what you want...
Puma allows you to specify the max and min threads. In development this could be useful if you use a...
Passenger gives you the possibility to define in which environment your app should be started. This has to be added...
If you're trying to searching or installing packages via pkg the your repository data might be broken. If pkg...
ActiveRecord has a feature called counter caching where the containing record in a has_many relationship caches the...
When running an older version of docker-compose you might see the following error: ERROR: Version in "./docker-compose.yml" is unsupported...
Your after_commit callbacks will not know about changes, as Rails discards them when committing. The linked article shows a...
You can scale background images in CSS to the container size using background-size (Demo). Commonly, we use contain or...
Webfonts are not always available when your JavaScript runs on first page load. Since fonts may affect element sizes, you...
This error can be caused by the mysql2 gem under mysterious circumstances. You need to remove it with gem uninstall...