unixc3t

# GenServer callbacks and return values

## init(args)

    {:ok, state}
    {:ok, state, timeout}
    :ignore
    {:stop, reason}
    
## handle_call(msg, {from, ref}, state)

unixc3t

<script>
import { ref } from '@vue/composition-api'
import { onScrollBottom } from '@/scroll'

export default {
  setup () {
    function loadMore () {
      // ...
    }
    

unixc3t

VSCode italic font settings

Add this to settings.json (cmd ,):

{
  "editor.fontFamily": "Operator Mono, Fira Code iScript, Menlo, Monaco, 'Courier New', monospace",
  "editor.fontLigatures": true,
  "editor.tokenColorCustomizations": {
    "textMateRules": [
      {

unixc3t

%Q, %q, %W, %w, %x, %r, %s, %i

Perl-inspired notation to quote strings: by using % (percent character) and specifying a delimiting character.

Any single non-alpha-numeric character can be used as the delimiter, %[including these], %?or these?, %~or even these things~.

Strings

% or %Q

unixc3t

Ruby on Rails Cheatsheet

Architecture

Create a new application

Install the Rails gem if you haven't done so before

unixc3t

#!/bin/sh

# Uninstall Zsh + Oh My Zsh + Powerlevel10k theme (macOS & Linux)
# run: sh -c "$(curl -fsSL "$(echo "$(curl -s "https://api.github.com/gists/254e58bd87009963b3f58405d75cbe6c")" | grep -o '"raw_url": *"[^"]*"' | cut -d'"' -f4)")"

# Remove installations + configurations
rm -f ~/.p10k.zsh
rm -rf -- ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k
sh ~/.oh-my-zsh/tools/uninstall.sh -y
sudo chsh -s $(which bash)

unixc3t

Fix dirty NTFS disk from Linux

The problem

Sometimes when try to mount an NTFS disk in Linux, you get at journalctl the error:

ene 17 10:52:55 hp3nvyl17 kernel: ntfs3: sda1: It is recommened to use chkdsk.
ene 17 10:52:55 hp3nvyl17 kernel: ntfs3: sda1: volume is dirty and "force" flag is not set!