Perl, Python, Ruby, PHP, C, C++, Lua, tcl, javascript and Java comparison
http://raid6.com.au/~onlyjob/posts/arena/
Detect user home directory
Use $HOME environment variable: echo “$HOME” This should work on most machines, but on some environments (this took place with me) this variable is not set. In this case you…
Submitting (Trivial) Linux Kernel Patches
https://shkspr.mobi/blog/2014/04/submitting-trivial-linux-kernel-patches/
Detect current user name
POSIX compatible systems have LOGNAME environment variable set whose value will equal to current user name: echo $LOGNAME This is the most portable way to detect current user name. Quite…
SOCKS proxy server with SSH connection
If you want to redirect your connection or pretend to appear from another host/location and have SSH account you can use SSH itself for that. Just run the following command:…
Quick switching between two directories
When you often work on command line and often need to change directories, this tip can save you a lot of time. To navigate between current and previous directory, simply…
Easily choose a license for your project
http://choosealicense.com/