Syahrul Al-Rasyid syahrulrasyid

##Windows users:

cmder will be refered as console

##Mac Os, Ubuntu and windows users continue here:

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

-E: will describe the underlaying queries of the \ commands (cool for learning!)
-l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)

People

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

	package main

	import (
	"fmt"
	"sync"
	)
	// return channel for input numbers
	func getInputChan() <-chan int {
	// make return channel
	input := make(chan int, 100)

	#!/bin/bash

	# This installs alacritty terminal on ubuntu (https://github.com/jwilm/alacritty)
	# You have to have rust/cargo installed for this to work

	# Install required tools
	sudo apt-get install -y cmake libfreetype6-dev libfontconfig1-dev xclip

	# Download, compile and install Alacritty
	git clone https://github.com/jwilm/alacritty

	package math

	import "testing"

	func setupTestCase(t testing.T) func(t testing.T) {
	t.Log("setup test case")
	return func(t *testing.T) {
	t.Log("teardown test case")
	}
	}

	# If you work with git, you've probably had that nagging sensation of not knowing what branch you are on. Worry no longer!

	export PS1="\\w:\$(git branch 2>/dev/null \| grep '^*' \| colrm 1 2)\$ "

	# This will change your prompt to display not only your working directory but also your current git branch, if you have one. Pretty nifty!

	# ~/code/web:beta_directory$ git checkout master
	# Switched to branch "master"
	# ~/code/web:master$ git checkout beta_directory
	# Switched to branch "beta_directory"