Posted about 3 years ago by Henning Koch.

If your app does not need to support IE11, you can use most ES6 features without a build step. Just...

Posted about 3 years ago by Dominik Schöler.

Suggested Workflow Set the ruby version in .ruby-version to 2.3.5, then perform these steps one by one, fixing errors...

Posted over 8 years ago by Tobias Kraze.

Next time you have to do more than trivial CSS changes on a project, you probably want to have live...

Posted about 3 years ago by Tobias Kraze.

When upgrading Rails versions -- especially major versions -- you will run into a lot of unique issues, depending on the exact...

Posted about 3 years ago by Arne Hartherz.

The Ace editor is a great enhancement when you want users to supply some kind of code (HTML, JavaScript, Ruby...

Posted about 3 years ago by Dominik Schöler. github.com

Deployment ready for Opscomplete Copying view and controller templates over to target application during basics configuration or via...

Posted about 3 years ago by Dominik Schöler.

Ubuntu has decided to disable PDF processing because ImageMagick and the underlying Ghostscript had several security issues. When your Ghostscript...

Posted over 3 years ago by Tobias Kraze.

Font Awesome 5 is a comprehensive solution for vector icons on your website. Originally, Font Awesome came as an icon...

Posted over 3 years ago by Emanuel De.

S3cmd is a free command line tool and client for uploading, retrieving and managing data in Amazon S3. S3cmd reads...

Posted over 3 years ago by Emanuel De.

In this example we assume that not only the storage gem changes but also the file structure on disc.

Posted about 5 years ago by Emanuel De.

TL;DR Debugging problems with javascript errors in cucumber tests is sometimes easier in the browser. Run the test, stop...

Posted over 3 years ago by Henning Koch.

Why secure-only cookies used to be necessary Cookies have an optional secure flag. It tells the browser to not...

Posted about 8 years ago by Henning Koch.

In Ruby, classes and modules are called constants. This card explains how Ruby resolves the meaning of a constant.

Posted over 3 years ago by Henning Koch.

To make a local copy of an S3 bucket, I use the s3cmd command line tool. Configure access keys:

Posted over 3 years ago by Dominik Schöler.

Just like Ruby Gems tag their version releases to the corresponding Git commit, it can be helpful to track production...

Posted over 3 years ago by Dominik Schöler. makandracards.com

In medium-sized to large Rails applications, asset compilation can take several minutes. In order to speed up deployment, asset...

Posted almost 4 years ago by Arne Hartherz.

When your application is running on a multi-server setup, application logs are stored per server (unless you choose a...

Posted almost 4 years ago by Arne Hartherz.

By default, Capistrano truncates server responses and places an ellipsis at the end of lines that are longer than your...

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