Category: Programming

CSS Filter Property

CSS3 has truly enabled us to do more with very less. The Filter is an example of the same. This property defines visual effects (like blur and saturation) to an element (often <img>). Usage Lets use this image and apply the various filter effect and seee how they actually look! 1. blur(x) This function applies

QR Code Information Data Format

A QR (Quick Response) code is a type of a barcode which is used to store information is a visual machine-learning format. QR Code is being used extensively in a lot of industries for various applications. QR codes can be used effectively in marketing as well. For e.g., a URL or Visiting Card information can

Nodejs Child Process

Using multiple processes is the best way to scale a Node application. Node.js is designed for building distributed applications with many nodes. This is why it’s named Node. Scalability is baked into the platform and it’s not something you start thinking about later in the lifetime of an application. In this article we look at

Fix Broken Docker Container

Sometimes you may have changed a configuration in a Docker container with an entry script and the container has broken after the restart. In such case you may find it difficult to start the container back. Docker has provided with the most simplest way to fix broken docker containers. First of all you want to

Introduction to Google App Script

Google Apps Script is a scripting language based on JavaScript which allows a way to easily connect third party applications and build addons for Google Products. More than 200+ million users worldwide use Google and their products. A lot of Google products are focused primarily on productivity suite. Hence there is a constant need to

Test Drive Sails.js

We have been using Express.js for all our projects so far and there are have been no regrets. But it was time that we developed a Bolierplate template that consists of all the dependencies and repeated stuff like Session management, CSRF, File Uploads etc. that are often needed for every project. So we started working

Writing Your First Dockerfile

A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image. Once you have a Docker file ready you can “build” this file into an image and then spawn a container based on this image. In this article we will create a simple

Upgrading Node.js with NVM

Everytime there a new Node.js version is released you tend to Google “upgrade nodejs” go to the first link that pops up and follow the procedure there. Now thanks to Creationix, we have a much more cleaner way to do this. Presenting NVM — Node Version Manager. With NVM you can now upgrade and manage multiple