National | Current Affairs Jan 2019
Author: Pradeep Maurya
Pradeep Maurya is the Professional Web Developer & Designer and the Founder of "Tutorials website". He lives in Delhi and loves to be a self-dependent person. As an owner, he is trying his best to improve this platform day by day. His passion, dedication and quick decision making ability to stand apart from others. He's an avid blogger and writes on the publications like Dzone, e27.co
Express and Node JS Interview Questions & Answers
1. What is node.js? Node.js is an open-source, cross-platform JavaScript runtime environment built on Chrome’s V8 JavaScript engine. It allows developers to execute JavaScript code outside of a web browser, making it possible to run server-side applications using JavaScript. Node.js…
Expand +International | Current Affairs Jan 2019
Foreign Affairs | Current Affairs Jan 2019
Best Guide to Optimize a WordPress Website in 2019
What should be kept in mind when optimizing WordPress? 1. Choose a Good and Reliable Web Host Choose the right host for your WordPress website, which offers excellent speed and support. There are a number of factors to consider before plunging into any type of hosting plan, no…
Expand +What is Callback Hell?
addition(2,function(addRes,err){ if(!err){ Subtract(addRes,function(subRes,err){ if(!err){ multiplication(subRes,function(mulRes,err){ console.log(mulRes); }); } }); } }); function addition(val,callback){ callback(val+5,false); } function Subtract(val,callback){ callback(val-3,false); } function multiplication(val,callback){ callback(val*5,false); } In the above code, there is three operation addition, Subtract and multiplication. Which is using a callback…
Expand +Basic Difference Between Callback and Promise
Callback: A Callback is a function that we call inside another function. A callback may or may not performed asynchronously. Normally callback runs after the parent function completes its operation. function calculate(x) { return x+2; } function display(y) { //execute…
Expand +Dynamically Add Watermark on the Uploaded Image Using PHP
Step 1.Make an index file (index.php) and Below Code Select Image File to Upload: Upload File: How to Generate PDF with Watermark in PHP using Dompdf Conclusion This is how to add WaterMark to an image using PHP. You can…
Expand +Mini Projects for Freshers using Node js, Express Js and MongoDB
Easy strategies to set your SEO Goals
SEO Strategy Includes Protections #1. Define Your Targets # 2. The keywords are the most important # 3. Audit of SEO # 4. The King’s content Conclusion: SEO is a complete marketing system that enables you to sell your web site and convince Google to place your website at the top. SEO is an organic process that is difficult to control, so be frank with your work and give up the test in Google’s hands.
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