Month: August 2020
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Video – Step by Step Create Node.js REST API with SQL Server Database
In this video, learn to create a Node.js API to perform CRUD operations on a database in SQL Server. You can find the source code here : https://github.com/debugmodedotnet/sqlservernodejsrestapi For notifications of the further videos, subscribe to the <geek97/> Youtube channel here : https://www.youtube.com/c/geek97
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Master RxJS: Part 2 – What is an observer
This is the second post in the Master RxJS series. The first post is a video tutorial that explains, why RxJS Watch it here: In this post, we will discuss an observer in RxJS. An observer is an object with three call-back functions to subscribe to the notifications from an Observable. Too much technical jargon? […]
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How to make the length of an Array read-only in JavaScript
Sometimes, you may come across a requirement that once the array is created, its length should not be changed. In this blog post, let us explore how you can achieve that. Let us say you have an array as shown below, let foo = ['1', '11']; console.log(foo.length); // 2 console.log(foo[1]); //11 As you see, the length of the array is 2, and […]
Dhananjay Kumar 