Emille Henry Emille1723

Install PostgreSQL on Manjaro

Source: https://wiki.archlinux.org/index.php/PostgreSQL

Install postgresql package sudo pacman -S postgresql
Switch to the postgres user account and initialize the database cluster:

sudo -iu postgres

Problem, and symptoms:

You experience one or more of these symptoms

you have code in a directory but it's not being pushed to GitHub. You just see an empty directory icon
you see this message when you add code to your git repository from the command prompt

hint: You've added another git repository inside your current repository.
hint: Clones of the outer repository will not contain the contents of
hint: the embedded repository and will not know how to obtain it.

Diagrams

Markdown Preview Enhanced supports rendering flow charts, sequence diagrams, mermaid, PlantUML, WaveDrom, GraphViz, Vega & Vega-lite, Ditaa diagrams. You can also render TikZ, Python Matplotlib, Plotly and all sorts of other graphs and diagrams by using Code Chunk.

Please note that some diagrams don't work well with file exports such as PDF, pandoc, etc.

Flow Charts

This feature is powered by flowchart.js.

Oh my zsh.

Install ZSH.

sudo apt install zsh-autosuggestions zsh-syntax-highlighting zsh

Install Oh my ZSH.

ASCI art characters for creating diagrams

Characters:

Single line

ASCII code 191 = ┐ ( Box drawing character single line upper right corner )
ASCII code 192 = └ ( Box drawing character single line lower left corner )
ASCII code 193 = ┴ ( Box drawing character single line horizontal and up )
ASCII code 194 = ┬ ( Box drawing character single line horizontal down )

People

`:bowtie:`	😄 `:smile:`	😆 `:laughing:`
😊 `:blush:`	😃 `:smiley:`	☺️ `:relaxed:`
😏 `:smirk:`	😍 `:heart_eyes:`	😘 `:kissing_heart:`
😚 `:kissing_closed_eyes:`	😳 `:flushed:`	😌 `:relieved:`
😆 `:satisfied:`	😁 `:grin:`	😉 `:wink:`
😜 `:stuck_out_tongue_winking_eye:`	😝 `:stuck_out_tongue_closed_eyes:`	😀 `:grinning:`
😗 `:kissing:`	😙 `:kissing_smiling_eyes:`	😛 `:stuck_out_tongue:`

Semantic Highlighting in Neovim

What is Semantic Highlighting?
Default Highlighting
Complex Highlighting
- Controlling When Highlights are Applied

Sessions

New Session

tmux new [-s name] [cmd] (:new) - new session

Switch Session

tmux ls (:ls) - list sessions
tmux switch [-t name] (:switch) - switches to an existing session

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

	var fs = require('fs'),
	querystring = require('querystring'),
	redis = require('redis'),
	r = redis.createClient(),
	allowedTypes = {
	'text/javascript': 'js',
	'text/css': 'css',

	'image/png': 'png',
	'image/jpeg': 'jpg',