Some tasks in a web application are better not done live when a user request a page, but in the...
Article shows how to make a script that fakes one kind of content when printed with cat, but uses different...
PhantomJS has no binary builds for Linux, and building it yourself is painful. However, you can install it through npm...
I recommend install Node.js using nvm. This way you can have multiple Node versions in your ~/.nvm. You also won...
Learn Enough Command Line to be Dangerous (it's in our library => Google Drive) CLI tricks every developer should...
Action Mailer Basics and Previews Chapter "Task H1: Sending Mail" from Agile Web Development with Rails 7.2 (in our...
Rails is our web framework. Goals Be able to write a simple Rails application. Understand how Rails talks to the...
After adding a vdisk to an ESXi linux guest you will assert that you can't find a new device...
There are some frontends available, but they all suck, are no longer maintained or are hard to install.
This is useful to kill processes like ruby my-script.rb: pkill -f my-script.rb With great power comes great responsibility.
If you get this error (probably because you want to load some modules): # modprobe xt_comment FATAL: Could not load...
Traveling Ruby is a project which supplies self-contained, "portable" Ruby binaries: Ruby binaries that can run on any Linux...
Adobe no longer supports their PDF reader on Linux and the official page does not offer it for download. \
Option 0: Download from the official page (preferred) Open https://googlechromelabs.github.io/chrome-for-testing/ In Section "Stable" > chromedriver / linux64 > Download ZIP from...
tlmgr is the TeX Live Manager and responsible for the TeX installation on your (Linux) machine. If you're getting...
When your system is not running on English, you may sometimes want to run some applications and not use your...
curl http://ipecho.net/plain; echo
Like Railscasts or Ruby Tapas, but for Linux.
Skype has been updated to 4.3 on Linux. This fixes group chat issues with non-linux clients.
See screenshot here. This is great news because network throttling is very painful in Linux. The features are already in...
When you tell rbenv to install a Ruby it does not know about, you will get an error message.
Sometimes you may want to print files from the command line, especially when you have lots of them.
Your development machine is usually on a very good network connection. To test how your application behaves on a slow...
In /etc/rc.local add: service bluetooth stop