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Alberto Ramos Shujito

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@AldoMX
AldoMX / PersonaFisica.js
Last active November 2, 2021 20:21
Implementación en JavaScript del algoritmo para generar el RFC para personas físicas (IFAI 0610100135506)
/**
* PersonaFisica.js
*
* Implementación en JavaScript del algoritmo para generar el RFC para personas
* físicas (IFAI 0610100135506)
*
* Copyright 2015 Aldo Fregoso.
*
* El uso de este archivo está permitido bajo los términos de la licencia de
* código abierto "GNU Affero General Public License" (AGPL) disponible en:
@TheZoc
TheZoc / mp3-to-m4r.bat
Created June 25, 2015 02:51
Convert a MP3 file to an Apple iPhone's ringtone file (M4R), using FFMPEG.
@echo off
rem =====================================================
rem Converts a MP3 file to a M4R file using ffmpeg.
rem Usage: Drop a MP3 file at the top of this batch file.
rem =====================================================
set ffmpeg_exe="C:\ffmpeg\ffmpeg-20150619-git-bb3703a-win64-static\bin\ffmpeg.exe"
rem %~f1 = Full File Path, with drive letter
rem %~p1 = Drive Letter
rem %~p1 = Path Only
@creationix
creationix / init.lua
Last active November 1, 2019 11:13
Websocket server in nodemcu using new crypto module.
wifi.setmode(wifi.STATION)
wifi.sta.config("creationix","noderocks")
wifi.sta.connect()
tmr.alarm(0, 1000, 1, function ()
local ip = wifi.sta.getip()
if ip then
tmr.stop(0)
print(ip)
dofile("websocket.lc")
dofile("main.lc")
@max-mapper
max-mapper / 0.md
Last active February 25, 2024 12:24
JS hoisting by example

JavaScript function hoisting by example

Below are many examples of function hoisting behavior in JavaScript. Ones marked as works successfuly print 'hi!' without errors.

To play around with these examples (recommended) clone them with git and execute them with e.g. node a.js

Notes on hoisting

(I may be using incorrect terms below, please forgive me)

@jaredrummler
jaredrummler / MenuTint.java
Last active April 13, 2022 03:58
Helper class to set the color and transparency for menu icons in an ActionBar or Toolbar.
/*
* Copyright (C) 2015. Jared Rummler <jared.rummler@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
@tylerneylon
tylerneylon / json.lua
Last active April 19, 2024 21:02
Pure Lua json library.
--[[ json.lua
A compact pure-Lua JSON library.
The main functions are: json.stringify, json.parse.
## json.stringify:
This expects the following to be true of any tables being encoded:
* They only have string or number keys. Number keys must be represented as
strings in json; this is part of the json spec.
@staltz
staltz / introrx.md
Last active May 3, 2024 13:00
The introduction to Reactive Programming you've been missing
@Lerg
Lerg / prepare_icons.sh
Last active April 11, 2024 19:25
Make all app icons with imagemagick, iOS and Android
#!/bin/sh
base=$1
convert "$base" -resize '29x29' -unsharp 1x4 "Icon-Small.png"
convert "$base" -resize '40x40' -unsharp 1x4 "Icon-Small-40.png"
convert "$base" -resize '50x50' -unsharp 1x4 "Icon-Small-50.png"
convert "$base" -resize '57x57' -unsharp 1x4 "Icon.png"
convert "$base" -resize '58x58' -unsharp 1x4 "Icon-Small@2x.png"
convert "$base" -resize '60x60' -unsharp 1x4 "Icon-60.png"
convert "$base" -resize '72x72' -unsharp 1x4 "Icon-72.png"
convert "$base" -resize '76x76' -unsharp 1x4 "Icon-76.png"
@ymnk
ymnk / ECCKeyAgreement.java
Last active December 19, 2023 18:35
ECC with Java
// The following code is from http://www.academicpub.org/PaperInfo.aspx?PaperID=14496 .
import java.math.BigInteger;
import java.security.*;
import java.security.spec.*;
import javax.crypto.KeyAgreement;
public class ECCKeyAgreement {
public static void main(String[] args) throws Exception {
KeyPairGenerator kpg;
kpg = KeyPairGenerator.getInstance("EC","SunEC");
@gabrielbauman
gabrielbauman / CardType.java
Last active December 13, 2023 04:21
A Java enum representing credit card types (Visa, Mastercard etc) that can detect card type from a credit card number.
package com.gabrielbauman.gist;
import java.util.regex.Pattern;
public enum CardType {
UNKNOWN,
VISA("^4[0-9]{12}(?:[0-9]{3}){0,2}$"),
MASTERCARD("^(?:5[1-5]|2(?!2([01]|20)|7(2[1-9]|3))[2-7])\\d{14}$"),
AMERICAN_EXPRESS("^3[47][0-9]{13}$"),