Anish anishpateluk

anishpateluk / gist:64ff5ae385b770532322

Created July 17, 2014 17:58

Selectize with KnockoutJS

	/*
	knockout-selectize.js (v0.1)

	Copyright (c) Ninjacode Limited - http://ninjacode.co.uk
	License: MIT (http://www.opensource.org/licenses/mit-license.php)

	@auther Anish Patel, Ninjacode
	*/

	(function (ko, $, undefined) {

anishpateluk / index.html

Last active October 27, 2015 15:50

knockoutJS rendering tests - jsbin: https://output.jsbin.com/wihola

	<!DOCTYPE html>
	<html>
	<head>
	<title>Knockout Performance Tests</title>
	<meta charset="utf-8" />

	<script src="https://code.jquery.com/jquery-2.1.4.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.3.0/knockout-debug.js"></script>
	<script src="https://rawgit.com/brianmhunt/knockout-fast-foreach/master/dist/knockout-fast-foreach.js"></script>
	<link type="text/css" rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha/css/bootstrap.min.css"/>

anishpateluk / ko has items

Created November 10, 2015 12:32

	ko.observableArray.fn.trackHasItems = function () {
	//create a sub-observable
	this.hasItems = ko.observable();

	//update it when the observableArray is updated
	this.subscribe(function (newValue) {
	this.hasItems(newValue && newValue.length);
	}, this);

	//trigger change to initialize the value

anishpateluk / retry-circuit-breaker.js

Last active February 24, 2018 22:19

basic js retry circuit breaker for async functions

	function retryCircuitBreaker(attempts, limit, wait, fn) {
	return new Promise((resolve, reject) => {
	setTimeout(function() {
	fn().then(resolve).catch(reject);
	}, attempts * wait);
	}).catch(function(error) {
	console.log(error);
	if(attempts > limit){
	return Promise.reject(error);
	}

anishpateluk / postgres_queries_and_commands.sql

Last active November 25, 2019 17:40 — forked from rgreenjr/postgres_queries_and_commands.sql

Useful PostgreSQL Queries and Commands

	-- show running queries (pre 9.2)
	SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
	FROM pg_stat_activity
	WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
	ORDER BY query_start desc;

	-- show running queries (9.2)
	SELECT pid, age(clock_timestamp(), query_start), usename, query
	FROM pg_stat_activity
	WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'