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Ruby on Rails Cheatsheet

Architecture

Create a new application

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

Cross-Compiling SDL2 Programs for Windows from Linux

I'll explain how to create programs that run on Windows (.exe files) from a Linux machine. I'll explain how to compile C and C++, and how to make 32- and 64-bit programs. I'll also explain how to use third-party libraries (we'll use SDL2 here), and how to distribute the programs.

Installing and Using a Cross-Compiler

To cross-compile for another architecture, you first need to know what architecture you're compiling for. The important part here is the target triplet. It's typically in this format:

`vs` Questions

http://stackoverflow.com/questions/804115 (rebase vs merge).
https://www.atlassian.com/git/tutorials/merging-vs-rebasing (rebase vs merge)
https://www.atlassian.com/git/tutorials/undoing-changes/ (reset vs checkout vs revert)
http://stackoverflow.com/questions/2221658 (HEAD^ vs HEAD~) (See git rev-parse)
http://stackoverflow.com/questions/292357 (pull vs fetch)
http://stackoverflow.com/questions/39651 (stash vs branch)
http://stackoverflow.com/questions/8358035 (reset vs checkout vs revert)

Oh my zsh.

Install ZSH.

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

	Originall From: Posted 2015-05-29 http://ubwg.net/b/full-list-of-ffmpeg-flags-and-options

	This is the complete list that’s outputted by ffmpeg when running ffmpeg -h full.

	usage: ffmpeg [options] [[infile options] -i infile]… {[outfile options] outfile}…

	Getting help:
	-h — print basic options
	-h long — print more options
	-h full — print all options (including all format and codec specific options, very long)


	"""
	projects a numpy array with (lon, lat) to (x, y) in mercator coordinates using numpy
	license: MIT
	adapted from https://github.com/mapbox/mercantile
	"""

	import numpy as np
	import math

	import { parse } from "https://deno.land/x/css@0.3.0/mod.ts";

	var file = Deno.args[0];

	var input = await Deno.readTextFile(file);

	var parsed = parse(input, { value: true });

	var root = {
	rules: [],

	version: '3'

	services:
	redis:
	image: redis:5.0.0
	container_name: master
	ports:
	- "6379:6379"
	networks:
	- redis-replication

	import network
	import socket
	import time
	import struct

	from machine import Pin

	NTP_DELTA = 2208988800
	host = "pool.ntp.org"