Category tutorials

How do you detect Credit card type based on the number?

How do you detect Credit card type based on the number? How do you detect Credit card type based on the number using JavaScript? Simple solution using only code, no library required.

Linode Object Storage usage in NodeJS

Linode Object Storage usage in NodeJS Simple use case of Linode Object storage in NodeJS with AWS-SDK for S3. Learn how to handle Linode Objects in plain Javascript.

Unserialize php in Javascript Nodejs

Unserialize php in Javascript Nodejs Unserialize is an opinionated function from PHP. Here you'll learn how to handle this in Nodejs, even if you use a serialized string with special characters.

Create kml/kmz files in Nodejs

Create kml/kmz files in Nodejs This article presents how to create kml or kmz files in Nodejs using JavaScript. A simple and fast way of generating kml and kmz files and how to preview them.

Twilio Proxy for masked phone numbers in Node.js

Twilio Proxy for masked phone numbers in Node.js Twilio offers a service called to allow masked phone numbers. What that means? You know when you call an Uber and the number shown to you is not the phone number of your driver?!

Asymmetric encryption (Public-key cryptography) with Node.js

Asymmetric encryption (Public-key cryptography) with Node.js In an asymmetric key encryption scheme, anyone can encrypt messages using a public key, but only the holder of the paired private key can decrypt such a message. The security of the system depends on the secrecy of the private key, which must not become known to any other.

Notes Students - Web application to manage the notes of students

The application aims to complete needs of students from universities by showing them the scolar results and specific information. The system consists in a client application, a web service and a database server which are interconnected.

Cleanup merged branches from your repository [GIT]

Cleanup merged branches and remove dead branches from your repository. You can see how to make a very simple bash script to achieve this.

How to setup a Postgres Server on Ubuntu

How to setup a Postgres Server on Ubuntu, create a database, grant permissions to users, set passwords and remote access

How I started to build a chatbot

This article it's the first from a future series. Presents the idea behind the scene, how I started to think on it

How to setup an Apache Virtualhost as proxy

How to setup an Apache Virtualhost as proxy. Use Apache to set a virtualhost and to use it as proxy, to pass one or more localhosts to internet.

How to format an usb drive to fat16 or fat 32 on mac

How to format an usb drive to fat16 or fat 32 on mac. All you have to do is to open you terminal and to run the following commands