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Átila Camurça Alves atilacamurca

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@vlucas
vlucas / encryption.ts
Last active June 3, 2025 10:38
Stronger Encryption and Decryption in Node.js
import { createCipheriv, createDecipheriv, randomBytes } from "crypto";
const ENCRYPTION_KEY: string = process.env.ENCRYPTION_KEY || ""; // Must be 256 bits (32 characters)
const IV_LENGTH: number = 16; // For AES, this is always 16
/**
* Will generate valid encryption keys for use
* Not used in the code below, but generate one and store it in ENV for your own purposes
*/
export function keyGen() {
@stalniy
stalniy / abilities.js
Created January 5, 2018 20:58
CASL Vue routes
import { AbilityBuilder, Ability } from 'casl'
// Alternatively this data can be retrieved from server
export default function defineAbilitiesFor(user) {
const { rules, can } = AbilityBuilder.extract()
can('read', 'User')
can('update', 'User', { id: user.id })
if (user.role === 'doctor') {
@jeromecoupe
jeromecoupe / webstoemp-gulpfile.js
Last active September 27, 2025 02:50
Gulp 4 sample gulpfile.js. For a full explanation, have a look at https://www.webstoemp.com/blog/switching-to-gulp4/
"use strict";
// Load plugins
const autoprefixer = require("autoprefixer");
const browsersync = require("browser-sync").create();
const cp = require("child_process");
const cssnano = require("cssnano");
const del = require("del");
const eslint = require("gulp-eslint");
const gulp = require("gulp");
@shakna-israel
shakna-israel / LetsDestroyC.md
Created January 30, 2020 03:50
Let's Destroy C

Let's Destroy C

I have a pet project I work on, every now and then. CNoEvil.

The concept is simple enough.

What if, for a moment, we forgot all the rules we know. That we ignore every good idea, and accept all the terrible ones. That nothing is off limits. Can we turn C into a new language? Can we do what Lisp and Forth let the over-eager programmer do, but in C?