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@andrei-m
andrei-m / levenshtein.js
Last active July 11, 2024 13:01
Levenshtein distance between two given strings implemented in JavaScript and usable as a Node.js module
/*
Copyright (c) 2011 Andrei Mackenzie
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
@senko
senko / onchange.sh
Last active July 14, 2023 07:54
OnChange - Watch current directory and execute a command if anything in it changes
#!/bin/bash
#
# Watch current directory (recursively) for file changes, and execute
# a command when a file or directory is created, modified or deleted.
#
# Written by: Senko Rasic <senko.rasic@dobarkod.hr>
#
# Requires Linux, bash and inotifywait (from inotify-tools package).
#
# To avoid executing the command multiple times when a sequence of
@walkermatt
walkermatt / debounce.py
Created June 4, 2012 21:44
A debounce function decorator in Python similar to the one in underscore.js, tested with 2.7
from threading import Timer
def debounce(wait):
""" Decorator that will postpone a functions
execution until after wait seconds
have elapsed since the last time it was invoked. """
def decorator(fn):
def debounced(*args, **kwargs):
def call_it():
@sindresorhus
sindresorhus / post-merge
Last active July 25, 2024 06:53
git hook to run a command after `git pull` if a specified file was changed.In this example it's used to run `npm install` if package.json changed and `bower install` if `bower.json` changed.Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.
#!/usr/bin/env bash
# MIT © Sindre Sorhus - sindresorhus.com
# git hook to run a command after `git pull` if a specified file was changed
# Run `chmod +x post-merge` to make it executable then put it into `.git/hooks/`.
changed_files="$(git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD)"
check_run() {
echo "$changed_files" | grep --quiet "$1" && eval "$2"
@robianmcd
robianmcd / license
Last active August 14, 2018 02:41
Polyfill ES6 Promise in Angular 1.3+
var app = angular.module('myApp');
app.run(['$q', '$window', function($q, $window) {
$window.Promise = function(executor) {
return $q(executor);
};
$window.Promise.all = $q.all.bind($q);
$window.Promise.reject = $q.reject.bind($q);
$window.Promise.resolve = $q.when.bind($q);
@paulirish
paulirish / what-forces-layout.md
Last active July 25, 2024 07:49
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
@ziplus4
ziplus4 / db_bind_sharding.py
Created December 16, 2015 06:42
flask, sqlalchemy sample : sharding
# -*- coding:utf8 -*-
import re
from flask import Flask
from flask_sqlalchemy import SQLAlchemy as BaseSQLAlchemy
from flask_sqlalchemy import _SignallingSession as BaseSignallingSession
from flask_sqlalchemy import orm, partial, get_state
from datetime import datetime
@soareschen
soareschen / metaprogramming-with-proxy.js
Created September 25, 2017 07:49
Metaprogramming in JavaScript using proxy and with statement
/*
This code snippet demonstrates how to do metaprogramming
in JavaScript using proxy and with statement.
Run this in non-strict mode.
*/
const proxy = new Proxy({}, {
get(target, key) {
if(key === Symbol.unscopables) return {}
return `${key.toUpperCase()} `
},
@gricard
gricard / webpack4upgrade.md
Last active February 29, 2024 20:23
Just some notes about my attempt to upgrade to webpack 4

If you enjoyed reading this, I'm intending to do more blogging like this over here: https://cdgd.tech

This is not a complaint about Webpack or v4 in any way. This is just a record of my process trying it out so I could provide feedback to the webpack team

Hmm... I don't see any docs for 4.0 on https://webpack.js.org. I guess I'll just wing it. All I need to do is npm i -D webpack@next, right?

+ webpack@4.0.0-beta.2
@Saccarab
Saccarab / client.js
Created February 24, 2019 14:12
stream file to client from gcs through express server
import request from 'request'
import fs from 'fs'
const requestQuery = {
path: path
}
request({url: 'http://localhost:8080/getFile', qs: requestQuery})
.on('response', (response) => {
//response chunks