The 90s are calling: they want their tables back. Unfortunately, you need them all for laying out your HTML emails...
In medium-sized to large Rails applications, asset compilation can take several minutes. In order to speed up deployment, asset...
There are two ways within systemd to manage the fact that you need the gluster service active before mounting the...
When your application is running on a multi-server setup, application logs are stored per server (unless you choose a...
By default, Capistrano truncates server responses and places an ellipsis at the end of lines that are longer than your...
If your rails application is unable to send mails, it might be useful to debug your settings using the rails...
If freshclam updates are failing even though the update servers are available and you find error messages like the following...
Lets say we have a user with a contract whereas contract is a mounted carrierwave file. Now we want to...
When you need test images, instead of using services like lorempixel or placehold.it you may generate test images yourself.
geordi delete_dumps [directory] Recursively search for files ending in *.dump and offer to delete those. When no...
You might have some trouble running a Rails LTS 2 app with MySQL 5.7. If you don't want to...
MySQL and MariaDB have an SQL mode setting which changes how MySQL behaves. The SQL mode value is comprised of...
Running rails server will start a local server that you can access via http://localhost:3000. When you are working...
Form fields can be rendered as noneditable by setting the disabled or the readonly attribute. Be aware of the differences...
This should not be necessary in any case and is only for special cases, for e.g. if the assets...
Trying to open a vnc window with geordi geordi vnc ended up with this error: > VNC viewer could not be...
When a Rails controller action should handle both HTML and JSON responses, do not use request.xhr? to decide that. Use...
Understanding your type of cronjob Some cronjobs must only run on a single server. E.g. when you run nightly batch...
If your Rails application is using Webpack you need to serve assets on the same host as you application runs...
This is painful. Consider using Microsoft Office or switching careers. If you need to write < 20 letters consider doing it...
Rails applications and ruby gems should have a README that gives the reader a quick overview of the project. Its...
When making requests using curl, no cookies are sent or stored by default. However, you can tell curl to re...
By default, browsers will not wrap text at syllable boundaries. Text is wrapped at word boundaries only. This card explains...
HTTPie consists of a single http command designed for painless debugging and interaction with HTTP servers, RESTful APIs, and web...