lucasrizoli’s gists

lucasrizoli / fizzbuzz.py

Created January 1, 2023 01:35

One-line FizzBuzz in Python 3

	# One-line FizzBuzz in Python 3 (for my son, who asked me to show him it was possible)
	print("\n".join(["Fizz"(n%3 == 0) + "Buzz"(n%5 == 0) or str(n) for n in range(1, 15+1)]))

lucasrizoli / enums3.rs

Created July 15, 2021 18:45

solution to rustlings enums3.rs

	// enums3.rs
	// Address all the TODOs to make the tests pass!

	enum Message {
	Move(Point),
	Echo(String),
	ChangeColor((u8,u8,u8)),
	Quit,
	}

lucasrizoli / gist:b034a1913d768ba25f8947a85bda6d89

Created June 1, 2018 21:28

ffmpeg commands

	# Convert input.avi to out.mp4
	ffmpeg -i input.avi -c:v libx264 -crf 19 -preset slow -c:a aac -b:a 192k -ac 2 out.mp4

	# Clip using ffmpeg
	## no reencode
	ffmpeg -i in.mp4 -ss [start] -t [duration] -c copy out.mp4
	ffmpeg -i in.mp4 -ss [start] -to [end] -c copy out.mp4

	## yes reencode
	ffmpeg -ss [start] -i in.mp4 -t [duration] -c:v libx264 -c:a aac -strict experimental -b:a 128k out.mp4

lucasrizoli / gist:e055bf2c18218ffdcee7

Created February 23, 2015 18:15

PowerPoint Macro to switch language of document to en-CA

	Option Explicit
	Public Sub ChangeSpellCheckingLanguage()
	Dim j As Integer, k As Integer, scount As Integer, fcount As Integer
	scount = ActivePresentation.Slides.Count
	For j = 1 To scount
	fcount = ActivePresentation.Slides(j).Shapes.Count
	For k = 1 To fcount
	If ActivePresentation.Slides(j).Shapes(k).HasTextFrame Then
	' List of available LanguageID values at https://msdn.microsoft.com/en-us/library/aa432635.aspx
	ActivePresentation.Slides(j).Shapes(k) _

lucasrizoli / gist:7013194

Last active December 25, 2015 17:29

regex punctuation class

	import re
	punctexp = re.compile(r"[\!\"\#\$\%\&\\'\*\+\,\-\.\/\:\;\<\=\>\?\@\[\\\]\^_\`\{\\|\}\~]")
	# Could also…
	# import string
	# re.compile('[{0}]'.format(re.escape(string.punctuation)))

lucasrizoli / gist:5577646

Created May 14, 2013 17:06

Factorial functions, one recursive and one iterative Wanted to see if there were any significant differences in performance. http://jsperf.com/factorial-recursive-v-iterative

	var factorialRecursive = (function () {
	// 0! = 1 just 'cause
	var factorials = [ 1 ];

	return function fFactorial( n ) {
	if ( n < 0 ) {
	// negative n! not defined
	return null;
	} else if ( factorials[ n ] ) {
	return factorials[ n ];

lucasrizoli / gist:5511109

Last active December 16, 2015 22:59

	var dict = {
	"Videogames" : "Things",
	"Videogame" : "Thing",
	"videogames" : "things",
	"videogame" : "thing",
	"Games" : "Things",
	"Game" : "Thing",
	"games" : "things",
	"Games" : "Things",
	"game" : "thing",

lucasrizoli / gist:4178397

Last active July 9, 2018 13:32

OS X/PlayStation/Xbox symbols & entity codes

Symbol	HTML entity	Alt entity	Alt entity	Name
←	`←`	`←`	`←`	Left Arrow
↑	`↑`	`↑`	`↑`	Up Arrow
→	`→`	`→`	`→`	Right Arrow
↓	`↓`	`↓`	`↓`	Down Arrow
⇥	`⇥`	`⇥`		Tab
⇤	`⇤`	`⇤`		Back Tab
⇧	`⇧`	`⇧`		Shift
⇪	`⇪`	`⇪`		Caps Lock

lucasrizoli / gist:4079640

Created November 15, 2012 16:42

Solution to FizzBuzz problem

	/**
	* Inspired by http://www.globalnerdy.com/2012/11/15/fizzbuzz-still-works/
	*
	* Write a program that prints the numbers from 1 to 100, but
	* for multiples of 3 print "Fizz" instead of the number and
	* for the multiples of 5 print "Buzz." For numbers which are
	* multiples of both 3 and 5 print "FizzBuzz."
	*/

	for( var i = 1; i <= 100; i += 1 ) {

lucasrizoli / gist:2024505

Created March 12, 2012 20:30

Bookmarklet for converting UNIX/POSIX timestamp to date and time

javascript:(function(a){var b=parseInt(a.replace(/[\s|,]/g,""),10);alert(isNaN(b)?'"'+a+"\" doesn't look like a UNIX timestamp.":'"'+a+'" is\n'+new Date(b*(b>1e12?1:1e3)));})(window.getSelection().toString());

Lucas Rizoli lucasrizoli