Posted over 9 years ago by Tobias Kraze.

When you work with a Rails 3.1+ application, you will be working with the asset pipeline. The asset pipeline is...

Posted almost 4 years ago by Emanuel De.

Lets say we have a user with a contract whereas contract is a mounted carrierwave file. Now we want to...

Posted almost 4 years ago by Arne Hartherz.

For applications coming with lots of stylesheets and scripts, asset compilation might take quite long. This can be annoying when...

Posted almost 4 years ago by Florian Heinle. github.com

geordi delete_dumps [directory] Recursively search for files ending in *.dump and offer to delete those. When no...

Posted almost 4 years ago by Henning Koch.

You might have some trouble running a Rails LTS 2 app with MySQL 5.7. If you don't want to...

Posted almost 4 years ago by Henning Koch.

Running rails server will start a local server that you can access via http://localhost:3000. When you are working...

Posted almost 4 years ago by Emanuel De.

Trying to open a vnc window with geordi geordi vnc ended up with this error: > VNC viewer could not be...

Posted almost 4 years ago by Emanuel De. stackoverflow.com

mysql> SELECT @@global.version; +------------------+ | @@global.version | +------------------+ | 5.6.30 | +------------------+ 1 row in set (0,00 sec) MySQL 5.6 Reference Manual says "BLOB and TEXT...

Posted about 4 years ago by Emanuel De.

If your Rails application is using Webpack you need to serve assets on the same host as you application runs...

Posted over 8 years ago by Tobias Kraze.

Using CSS sprites for background images is a technique for optimizing page load time by combining smaller images into a...

Posted about 4 years ago by Arne Hartherz. curl.haxx.se

When making requests using curl, no cookies are sent or stored by default. However, you can tell curl to re...

Posted over 4 years ago by Emanuel De.

You are not using javascript tests The file is served from a public folder (not via controller) Problem description...

Posted over 4 years ago by Michael Leimstädtner.

If you are using PDFKit / wkhtmltopdf, you might as well want to use custom fonts in your stylesheets. Usually this...

Posted over 4 years ago by Michael Leimstädtner.

There are several gems that make it easy to read and process xlsx files. Parsing the entire file at once...

Posted over 4 years ago by Emanuel De.

If another session is accessing your database you are trying to reset or drop you might have seen the following...

Posted over 4 years ago by Dominik Schöler.

Sometimes you add Paperclip image styles, sometimes you remove some. In order to only keep the files you actually need...

Posted over 4 years ago by Tobias Kraze.

You can configure a Ubuntu system as a gateway in order to share it's internet connection (maybe via WLAN...

Posted over 4 years ago by Dominik Schöler.

Capistrano has the concept of a "rollback" that comes in really handy in case of errors. When you notice that...

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