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@RuolinZheng08
RuolinZheng08 / backtracking_template.py
Last active October 23, 2025 00:46
[Algo] Backtracking Template & N-Queens Solution
def is_valid_state(state):
# check if it is a valid solution
return True
def get_candidates(state):
return []
def search(state, solutions):
if is_valid_state(state):
solutions.append(state.copy())
@anvaka
anvaka / 00.Intro.md
Last active October 12, 2025 18:21
npm rank

npm rank

This gist is updated daily via cron job and lists stats for npm packages:

  1. Top 1,000 most depended-upon packages
  2. Top 1,000 packages with largest number of dependencies
  3. Top 1,000 packages with highest PageRank score
@paulirish
paulirish / what-forces-layout.md
Last active October 26, 2025 14:01
What forces layout/reflow. The comprehensive list.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
@staltz
staltz / introrx.md
Last active October 26, 2025 03:06
The introduction to Reactive Programming you've been missing
@tedmiston
tedmiston / nodejs-tcp-example.js
Last active April 1, 2025 08:06
Node.js TCP client and server example
/*
In the node.js intro tutorial (http://nodejs.org/), they show a basic tcp
server, but for some reason omit a client connecting to it. I added an
example at the bottom.
Save the following server in example.js:
*/
var net = require('net');
@paullewis
paullewis / gist:1981455
Created March 5, 2012 22:03
Quicksort in JavaScript
/**
* An implementation for Quicksort. Doesn't
* perform as well as the native Array.sort
* and also runs the risk of a stack overflow
*
* Tests with:
*
* var array = [];
* for(var i = 0; i < 20; i++) {
* array.push(Math.round(Math.random() * 100));