“The default setting in Ubuntu is swappiness=60. Reducing the default value of swappiness will probably improve overall performance for a typical Ubuntu desktop installation. A value of swappiness=10 is recommended, but feel free to experiment.”
ranger is a free console file manager that gives you greater flexibility and a good overview of your files without having to leave your *nix console.
A cron job wrapper that wraps jobs and enables better error reporting and command timeouts.
"The solution was to add a line: kernel.shmmax = 41943040 to file /etc/sysctl.conf ."
This tutorial discusses various techniques for using generator functions and generator expressions in the context of systems programming. This topic loosely includes files, file systems, text parsing, network programming, and programming with threads.
I tool similar to monit (comparison anyone?): supervise and check running processes.
how to recover a deleted file that is still used by a running program