gnzsnz

List of git aliases

Simple log

git config --global alias.slog "log --graph --all --topo-order --pretty='format:%h %ai %s%d (%an)'"

List git aliases

List linux users

this will list non system users only

getent passwd | awk -F: '$3 >= 1000 && $3 <=60000 { print $1}'

SSHD template configuration

Basic SSHD configuration template

Based on
Agent forwarding enabled
TCP port forwarding enabled, remote/local/dynamic

SSH client config file

My cheat sheet to configure ssh clients

based on

Generate keys

rsync cheat sheet

rsync -rtva -e ssh --delete Documents/Work user@hostname:~/Documents

r recurisve
t preserve times
v verbose
a archive - preserve ownership permisions, timestamp, same as -rlptgoD
e ssh - specify the remote shell to use

How to pass arguments to a container

This short note covers container arguments by going through some use cases. First we create a test container

FROM ubuntu:latest
COPY ./entrypoint.sh /

ENTRYPOINT ["/entrypoint.sh"]
CMD ["/usr/bin/top", "-H"]

Ubuntu Clean-up

As times goes by and ubuntu releases arrive i keep updating my good old home server and laptop. This leaves behind removed packages with remaining files.

These are my steps to keep ubuntu nice and tidy. I don't do this often, so i'm writing it here to remember on my next LST upgrade.

deborphan

The first util is deborphan, deborphan finds packages that have no packages depending on them. Which makes them a perfect candidate for removal. As usual, read the deborphan man page before start using it

	/**
	Source: ϴ gang
	URL: https://www.reddit.com/r/thetagang/comments/j1az74/blackscholes_equations_for_google_sheets/

	Instructions:
	Open a new or existing Google Sheets spreadsheet

	Navigate to Tools > Script Editor

	Paste the code below into the empty "code.gs" file and save it