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How to Optimize Image for Website

HiIn my previous blog: How to Do a Perfect On-Page SEO of Your Website: Part 1, I have explained How to do perfect On-page optimization. In continuation my previous blog, Now I am explaining image optimization in SEO, which is a very important factor

List of Top 10 Ruby on Rails Interview Questions for 2019

Ruby on Rails is a server-side framework written in ruby which provides a default structure for a database, web service and web pages. Ruby on rails uses web standards like JSON for data transfer and user interfacing. Companies including software dev

Shopify: A Path To eCommerce Development Success

If you know about ecommerce or you at least prowl the internet often enough, you must have heard about Shopify. If not, here’s a brief overview. For more in-depth discussion about its capabilities, go here and check the infographic below. &nbs

What Tech Employees Should Know About Unpaid Overtime

Workers in the information technology sector, often called tech employees, have extremely demanding jobs that span long hours. They are also on standby to handle emergencies at all times and undertake major tech updates, even on weekends. Despite thi

Animating Placeholder

Making Animated Placeholder To make a Placeholder animation we need to make custom placeholder, for this I have used span tag. HTML - <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <

Basics of IP addressing

What is IP Address ? IP is an address which is given to each and every device in a network. It's a logical address given to devices in a network. It Works in Network layer IP Versions: 1> IPv4 - 32 bits(represented by 0 and 1) - IP a

Draw a route between two annotation point on MKMapView

The following lines of code helped me to draw a route between two Annotation point in MKMapView Hope this will help you in your coding CSRouteAnnotation* routeAnnotation = (CSRouteAnnotation*)self.routeView.annotation; // only draw our lines i

How to create a sliding background image?

To show the image sliding ion background i have used two DIV here one act as a wrapper and another contains the background image that slides. In the .wrapper div i have added "overflow:hidden" property that will make this div to hide anyth

sr-only class in Bootstrap3

Hi there. We are all familiar with the bootstrap sr-only class. The name expands to screen readers only. According to the documentation of Bootstrap, the information which is meant only for the screen readers can be hidden from the layout of the p

How to convert image color to Gray Scale using OpenCV?

OpenCV library is useful to convert image background color to another RGB color. We basically read the image using BufferedImage then we read bytes data from that image and we create a new MAT by applying image height and width and then put that byt

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