W3lessons – Page 3 – Tutorials on PHP, jQuery & Amazon Web Services

Google DevTools’ console tips that would change your debugging experience

September 12, 2020March 9, 2020 by Nivedha Duraisamy

Knowing to log data to your DevTools console is one of the essential debugging skills when it comes to javaScript. I realised that there are many convenient and efficient ways of doing this and would like to share with the community. Printing messages 🖨 We might be familiar with the … Read more

How to find unused npm packages?

December 24, 2020March 4, 2020 by Nivedha Duraisamy

With the wide availability of packages in NPM, we very often tend to add plenty of packages. With time, and due to poor management of code, the dependency tree grows and adds extra weight to the bundle. Identifying and removing unused dependencies manually would be a hideous process. Thankfully, we … Read more

Coverage Tab of Google Dev Tools to Find Dead Code

April 7, 2020February 10, 2020 by Nivedha Duraisamy

There is a lot that Google dev tools could do, but this article will focus on identifying unused code. And of course, there are more than one way to find dead code, but this method is simpler as it doesn’t require additional libraries.

How to Run a Simple AB Testing on a Website?

February 6, 2020 by Karthikeyan K

A/B tests provide us with a way of testing two versions of something to know which is most successful. Here is an example of a simple AB Testing: Have you ever argued with a colleague on the shortest route to a particular destination? How did you settle that argument? You … Read more

7 Tips to Speed up Your Website in 2020

December 24, 2020January 29, 2020 by Karthikeyan K

Not too long ago, Google rolled out the “Speed Update,” considering the fact that people do not want to wait around for the answers they are searching for. Aimed at web pages delivering the slowest user experiences, it would only affect a small proportion of total search queries. Even then, … Read more

How to Send an Email with Attachment in Python using AWS Boto?

September 12, 2020December 30, 2019 by Ganeshkumar Rathnam

Sending emails with Attachments using Python

In this tutorial, we are going to see how to send an email with attachment in Python using Amazon’s Boto library. In my current project I had an requirement to send a report in the email with attachment. I implemented it in Python. So I thought it will be good … Read more

Top 10 Popular Responsive HTML5 Frameworks in 2020

September 12, 2020December 29, 2019 by Bryan Lazaris

Top 10 Responsive Web Frameworks in 2020

Responsive HTML5 frameworks have an important role in the creation of websites in lesser time. Such frameworks are getting popularity due to their evolving demands. HTML5 frameworks reduce the repeated programming tasks, which, in turn, saves a lot of time and energy. Responsive HTML5 frameworks come in handy, when it comes to developing a front-end website.

Using HTML5 frameworks, one can easily design a responsive and cross-browser compatible website. Responsive HTML5 frameworks are packed with extravagating features like cross-browser compatibility, responsiveness, customization, clean coding, SASS in-built and so on. The framework can easily be used without hampering the performance of website. By using HTML5 frameworks, you can easily design a website that loads faster.

20+ Useful jQuery Code Snippets for Web Developers in 2020

July 20, 2020December 28, 2019 by Karthikeyan K

jQuery is one of the top javascript library in the world. I have been using this jQuery library for the last 10 years. I’m going to share most useful jquery code snippets where you can copy and use it in your projects immediately without reinventing the wheel. These jquery code … Read more

How to login with username or email in PHP & MYSQL

July 22, 2020December 2, 2019 by Karthikeyan K

How to Login using Username or Email Id with PHP & MYSQL

In many social networking sites, they allow users to login with Username or Email using PHP. I would say this is the fantastic feature for whose all who forgot their usernames. I strongly believe that most of the people will forgot their Usernames rather than Email id. Here I am … Read more

CSS Image Hover Effects

September 12, 2020November 14, 2019 by Karthikeyan K

Today I am going to tell you how to create CSS image hover effects. You can use this in your ecommerce projects where you can add product title & description for images. While mouse over on images it will add nice effects to present your datas In my previous post … Read more