There was a bug in Skype that could cause messages to be sent to incorrect recipients (anyone, not only people...
I've got often this error on just one server: Err http://de.archive.ubuntu.com precise/universe amd64 Packages 404 Not Found [IP...
If you need the initial user which you used to login to your Linux system or the time when you...
Rack has a limit for how many form parameters it will parse. This limit is 65536 by default.
Copy and paste at will, they're free! German quotation marks: „ “ (Ubuntu-Hotkey: AltGr+v and AltGr+b) English quotation...
Ruby 1.9.2 is very slow when loading files, especially starting Rails servers or running specs takes forever.
Also works on Gnome 2 Much prettier than Skype notifications Better visibility
LibreOffice Impress, Writer, etc. doesn't embed most fonts into the PDFs it generates. This means if you share a...
If you're suffering from a huge de.yml or similiar file, cry no more. Rails lets you freely organize your...
If you upgrade to the mysql2 gem, you will run into the problem that the server's database.yml (which is...
Promises unified window for all chat conversations, better call quality. Upgrade seems to work fine. If you installed your old...
xip.io is a magic domain name that provides wildcard DNS for any IP address. Say your LAN IP address is...
If you are using VNC to run Selenium tests, it may be hard to see what's going on since...
I had trouble serving an MP4 video to my iPad. Although the video complied with all the specs (H.264 codec...
Geoffrey Grosenbach has created Gruff for easily plotting graphs. It is written in pure Ruby and integrates with Rails applications...
When requests arrive at the application servers simultaneously, weird things can happen. Sometimes, this can also happen if a user...
i686 means 32-bit.
How to call routes, make requests and try out helpers from the Rails console.
This is for you if Passenger gives you the following useless error message. Passenger encountered the following error:\ The application...
How to get a backtrace from a running Ruby process: Ruby 2.6 # First, find out the PID of your Ruby...
validates_acceptance_of :terms only works if terms is set to a value. The validation is skipped silently when terms...
When talking to your MySQL server via a mysql shell, you can terminate queries by ; or \G -- the latter gives...
This is a demo of the "Tabby" Javascript jQuery plugin to use tabs in regular textareas to make them suitable...
Usually you don't need to, but when you want to see which queries your MySQL server currently needs to...