ityonemo

A half-hour to learn Zig

This is inspired by https://fasterthanli.me/blog/2020/a-half-hour-to-learn-rust/

Basics

the command zig run my_code.zig will compile and immediately run your Zig program. Each of these cells contains a zig program that you can try to run (some of them contain compile-time errors that you can comment out to play with)

protrolium

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

You can get the list of installed codecs with:

esimov

package main

import (
	"fmt"
	"time"
)

const LIM = 41
var facts [LIM]uint64

jeffcogswell

// Q sample by Jeff Cogswell

/*===========
 We want to call these three functions in sequence, one after the other:
 
 First we want to call one, which initiates an ajax call. Once that 
 ajax call is complete, we want to call two. Once two's ajax call is 
 complete, we want to call three.
 
 BUT, we don't want to just call our three functions in sequence, as this quick 

esimov

{

	"cmd": ["sass", "--update", "$file:${file_path}/${file_base_name}.css"],
	"selector": "source.sass",
	"line_regex": "Line ([0-9]+):",

	"osx":
	{
		"path": "/usr/local/bin:$PATH"
	},

esimov

{
	"cmd": ["haml"],
	"working_dir": "${file_path:${folder}}",
	"selector": "source.haml",
	"file_regex": "(.*\\.ts?)\\s\\(([0-9]+)\\,([0-9]+)\\)\\:\\s(...*?)$",

	"windows":
	{
		"cmd": ["haml", "--trace", "$file", "${file_base_name}.html"],
		"shell": "true"

desandro

// options
String imagePath = "img/desandro-avatar.jpg";
float res = 10; // resolution, dot density
float zoom = 3.0; // proportion to zoom image 
boolean isAdditive = true; // true = RGB, false = CMY
float offsetAngle = 1; // affects dot pattern
/*
  0 = no patter
  0.05 = slight offset
  1 = slight offset