Skip to content

Instantly share code, notes, and snippets.

View siddharthkp's full-sized avatar
🧀
cheese

Siddharth Kshetrapal siddharthkp

🧀
cheese
View GitHub Profile
@kamleshchandnani
kamleshchandnani / reactiveconf-2017-progressive-loading-cfp.md
Last active June 29, 2020 08:22
Progressive loading for modern web applications via code splitting!

A Journey Into Building a Fast Text Editor With JS & Canvas!

Text editors have a way of looking simple but managing and painting text is no small task, this talk will give us a look into what bits(literaly) and pieces go into making a fast text editor with Javascript & Canvas. We'll look into what format the text you type is stored in, how it's mutated and highlighted, and how all of this is translated onto a canvas in less than the time it takes you to blink. As a by product we'll get to see how a regular expression engine is implementated and why games use draw distance to save precious hardware resources.

@kitten
kitten / reactiveconf-sc-cfp.md
Last active November 17, 2020 15:06
ReactiveConf 2017 Lightning Talk CFP: With styled-components into the future

styled-components Logo

With styled-components into the future

Preprocessing is dead, long live preprocessing!


This is a CFP for ReactiveConf 2017's open call for Lightning talks. If you'd like to see this talk become a reality, please ⭐ star this gist. #ReactiveConf

var str = 'class ಠ_ಠ extends Array {constructor(j = "a", ...c) {const q = (({u: e}) => {return { [`s${c}`]: Symbol(j) };})({});super(j, q, ...c);}}' +
'new Promise((f) => {const a = function* (){return "\u{20BB7}".match(/./u)[0].length === 2 || true;};for (let vre of a()) {' +
'const [uw, as, he, re] = [new Set(), new WeakSet(), new Map(), new WeakMap()];break;}f(new Proxy({}, {get: (han, h) => h in han ? han[h] ' +
': "42".repeat(0o10)}));}).then(bi => new ಠ_ಠ(bi.rd));';
try {
eval(str);
} catch(e) {
alert('Your browser does not support ES6!')
}
@joseluisq
joseluisq / terminal-git-branch-name.md
Last active May 21, 2024 22:05
Add Git Branch Name to Terminal Prompt (Linux/Mac)

Add Git Branch Name to Terminal Prompt (Linux/Mac)

image

Open ~/.bash_profile in your favorite editor and add the following content to the bottom.

# Git branch in prompt.

parse_git_branch() {
@lucdew
lucdew / json_postgres.js
Last active November 16, 2022 17:49
Example of json document storage in postgresql and querying (with knex.js)
var connectionString = 'postgres://localhost:5432/postgres';
var Promise=require('bluebird');
var knex = require('knex')({
client: 'pg',
connection: {
user: 'postgres',
database: 'postgres',
port: 5432,
function doHash(str, seed) {
var m = 0x5bd1e995;
var r = 24;
var h = seed ^ str.length;
var length = str.length;
var currentIndex = 0;
while (length >= 4) {
var k = UInt32(str, currentIndex);