In this post I will show you, how we can create custom async validator to check for email availability, same logic you can apply for…
9 CommentsAuthor: Praveen Anaparthi
11+ years of IT industry experience holding a wide range of skill sets and roles with significant work on PHP, Node.js, Python, Ruby, Docker, React.js, Microsoft Azure, Azure DevOps, Windows PowerShell, Shell script, Jenkins, MongoDB, SQL, MySQL, Apache, Nginx. etc. It is my passion to learn new things and implement them as a practice. Aside from work, I like gardening and spending time with pets.
Design patterns are very general/non specific reusable solutions or templates to solve a specific design problems in software design. Which defines how the specific classes…
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In my recent project, I implemented PDF file encryption and decryption. In this project, data is very sensitive so to protect files from unauthorized access…
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We gonna use ECMAScript 2016’s new includes() method to determine whether an array contains a specific element. The new method includes(searchElement, fromIndex) function searches an…
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In this article, you will learn how to connect to the MySQL server database using Node Js MySQL driver. We gonna use a MySQL driver…
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This tutorial provides an example of building a complete RESTful API using Laravel 5.5.* Framework. You gonna use the different HTTP methods during the REST…
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In this tutorial, we will discuss how to generate PDF using DOMPDF with Codeigniter Framework version 3 and composer(PHP dependency manager). From the authors of…
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In this article, I will demonstrate a simple example of sending emails using G-Mail SMTP in Express/ Node.js. fortunately sending emails in express/node js pretty…
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I this post I would like to write about sub queries. A Sub-query is also a query, which is defined under a main query and…
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During the front-end development to serve static files such as images, CSS files, and JavaScript files you require web servers. and as of now, you…
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Promises can replace the asynchronous use of callbacks, and they provide several benefits over them. Basic Promise Usage A new Promise is created with the…
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In my previous post I wrote about let keyword, in this post I would like to write about another new ECMAScript 6 keyword, const. There…
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In this tutorial I will introduce you to new ECMAScript 6 let keyword. Variables declared with let keyword behave like other languages variables. These variables…
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The following tutorial describes how to delete files and directories that you no longer need in your application. Removing a single file in Ruby is…
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To perform where clause on comma separated string/values, MySQL has an inbuilt function called FIND_IN_SET which will search for values within a comma separated values.…
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