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Install a new kernel in Manjaro linux
00 is the number of the linux kernel e.g. linux39

Beep siren
Infinitely plays beeps with sinusoidally changing sound frequency. Ideal for alarm on an event.

Regenerate the /etc/mtab file

Show tcp connections sorted by Host / Most connections

convert from decimal to hexadecimal

Check if a process is running
Send signal 0 to the process. The return status ($?) can be used to determine if the process is running. 0 if it is, non-zero otherwise.

Sort a character string
using perl

Copy from host 1 to host 2 through your host

One-liner to generate Self-Signed SSL Certificate+Key without any annoying prompts or CSRs
Handy if you want to quickly generate a self-signed certificate. Also can be used in your automated scripts for generating quick-use certificates.

Remove all unused kernels with apt-get
TIMTOWTDI


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