Many of our developers love to use the "awesome" window manager on Linux. However, RubyMine dialogs occasionally defocus while typing...
You will need to look here and find your own device. Look for the "bootable CD" download, which will give...
Brendan Gregg is the Linux performance god. Use the information in this link to find out what ways there are...
Chrome has discontinued support for 32-Bit Linux builds and this might break your apt-get update.
If you are on a Linux shell and want to open a file with whatever default application is configured for...
The following sums up all connections (ESTABLISHED, TIME_WAIT, FIN_WAIT, etc.) and sorts it: netstat -n | awk ' $5 ~ /^[0...
You login to a Linux server with a performance issue: what do you check in the first minute? uptime
The nokogiri gem provides different packages for several platforms. Each platform-specific variant ships pre-built binaries of libxml2, e.g...
When you make a simple TCP connection to a remote server (like telnet), your client won't normally notice when...
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...
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There are some frontends available, but they all suck, are no longer maintained or are hard to install.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...