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Risto Novik riston

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Contact me for interesting projects! #Node.js #Go #PostgreSQL etc.

riston / gist:6269186

Last active December 21, 2015 07:09

Callback with mutable error message.

	var fs = require('fs');

	var errorHandler = function(err, result) {
	return function(customMessage) {
	if (err) return err;
	else {
	// Call some other sync function but with my message
	console.log(customMessage);
	handleResult(result);
	}

riston / index.html

Created October 21, 2013 19:53

Backbone.js simple CRUD without the backend

	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="utf-8" />
	<title>Your first Backbone.js App \| Tutorialzine </title>

	<!-- Google web fonts -->
	<link href="http://fonts.googleapis.com/css?family=PT+Sans:400,700" rel='stylesheet' />
	</head>

riston / cache.js

Last active December 26, 2015 14:48

Is cache file fresh or not.

	var fs = require('fs');
	var Cache = {

	isFresh: function (file, time, cb) {

	fs.exists(file, function (exists) {
	if (!exists) {
	return cb(null, false);
	}

riston / namespace-access.js

Last active January 1, 2016 12:39

Access the Javascript objects with namespace style 'person.name' ...

	'use strict';

	var expect = require('expect.js');

	function get(object, namespace) {
	var keys = namespace.split('.'),
	currentObj = object,
	current;

	while (current = keys.shift()) {

riston / db.js

Created December 27, 2013 17:45

	var MongoClient = require('mongodb').MongoClient,
	config = require('easy-config');

	var DB = function () {

	function connect (cb) {

	MongoClient.connect(config.mongodb.url, function (err, db) {

	if (err) {

riston / befunge.js

Created December 31, 2013 19:13

Befunge code



	var Befunge = function () {

	var WIDTH = 80,
	HEIGHT = 25,
	x = 0,
	y = 0,
	output = [], // This is array for storing output
	stack = [],

riston / IO.vb

Created January 2, 2014 08:39

Visual Basic, reading all text to string from file and writing

	Imports
	Imports System.IO
	Imports System.Text

	Public Class MainForm

	Private filePath = My.Computer.FileSystem.SpecialDirectories.MyDocuments & "\settings.txt"

	Private Sub Chart1_Click(sender As Object, e As EventArgs)

riston / promise.js

Created February 15, 2014 18:06

Split files lines into array

	var Q = require('q'),
	fs = require('fs');

	Q.longStackSupport = true;

	var filterLargeFilename = function (array) {
	var length = 10;

	return array.filter(function (name) {
	return (name.length <= length);

riston / find-hash.js

Created February 16, 2014 20:21

Hash finder for hash challange http://www.h11e.com/

riston / chiper.js

Last active August 29, 2015 13:56

VigenèreCipher

	function VigenèreCipher(key, abc) {
	var keyLen = key.length,
	abcLen = abc.length - 1,
	abcObj,
	abcToObject;

	key = key.split('');
	abc = abc.split('');

	abcToObject = function (abc) {