Yuriy Nemtsov nemtsov

nemtsov / stack-tests.js

Last active December 15, 2015 02:08

nemtsov / testcov-package.json

Created May 1, 2013 05:05

Testing and test-coverage scripts in the package.json. Prereq: `npm --save-dev i mocha should istanbul`.

	"scripts": {
	"test": "mocha -r should --recursive",
	"test-watch": "mocha -r should --recursive -w -G -R min",
	"coverage": "istanbul cover _mocha -- -r should --recursive"
	}

nemtsov / quickest-static-file-server.js

Last active December 17, 2015 08:49

The quickest dependency-less working static-file server. It'll strem files for you.

	var http = require('http')
	, url = require('url')
	, path = require('path')
	, fs = require('fs')
	, HTTP_PORT = (process.env.PORT \|\| 3000)
	, server;

	server = http.createServer(function (req, res) {
	var publicDir = path.join(__dirname, 'public');
	serveStatic(publicDir, req, res);

nemtsov / index.js

Last active December 20, 2015 11:59

An example of a simple server using trumpet (for html templating) and nap (for asset mgmt)

	//process.env.NODE_ENV = 'production'

	var express = require('express')
	, fs = require('fs')
	, path = require('path')
	, trumpet = require('trumpet')
	, nap = require('nap')
	, app = express()

	nap({

nemtsov / connect-use-many.js

Created August 4, 2013 01:44

Connect middleware used when you need to combine multiple other middleware into one.

	/**
	* @param {Array} list of middleware to combine
	*/

	module.exports = function (list) {
	return function (req, res, next) {
	(function iter(i) {
	var mid = list[i]
	if (!mid) return next()
	mid(req, res, function (err) {

nemtsov / chaining.js

Created August 7, 2013 22:19

A way to give existing callback-based libraries a chainable interface.

	module.exports = Lib

	function Lib() {
	this._queue = []
	var methods = ['one', 'two', 'three']
	methods.forEach(this._addMethod.bind(this))
	}

	Lib.prototype._addMethod = function (name) {
	var self = this

nemtsov / async-sparse-map.js

Created October 21, 2013 20:01

async.map that works with sparse arrays

	function asyncMap(sparseArr, factory, cb) {
	var completed = []
	, sparseLen = sparseArr.length
	, len = 0
	, ctr = 0
	, isDone = false
	, item
	, i;

	function done(err, good) {

nemtsov / glr

Created November 29, 2013 23:35

Recursive (1-level) git status and git pull

	#!/bin/bash

	function _git {
	git --git-dir=$1/.git --work-tree=$1 $2
	}

	function _git_pull {
	_git $i fetch && \
	_git $i "merge origin/master" \| grep -v "Already up-to-date."
	}

nemtsov / node_cluster_broadcast.js

Created December 17, 2013 18:19

A naïve way to broadcast a message to all workers in a cluster from another worker.

nemtsov / algo_closure.js

Created December 26, 2013 18:50

A few types of recursive asynchronous algorithms.