Add an encrypted hard disk to an existing Ubuntu system.
Last week, I have published My schedule WordPress plugin to preview the schedule using a dedicated menu.
Use system performance tools for Linux to display process statistics.
Manage systemd services remotely over SSH protocol.
sponge utility to read standard input and safely write it out to the same file.
Group variables are overwritten, not merged, this is an expected behaviour, but can by circumvented by parsing group configuration files.
Ensure that OpenSSH client uses explicitly configured authentication identity even if authentication agent offers more identities.
Configure Vagrant to ignore SSL certificate behind corporate proxy.
Take advantage of the