Convert Asynchronous calls to Synchronous in JavaScript

Convert Asynchronous calls to Synchronous in JavaScript

2020-01-20 11:47:37    Created by Do Systems

What is asynchronous and synchronous.  A simple definition of asynchronous and synchronous is, the execution of functions statement by statement i.e the next statement will get executed only after the execution of the previous statement, ...

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mongo-performance-improvement

Mongo Performance Improvement Tips

2020-01-06 08:08:05    Created by Do Systems

Secondary reads: The safest way to read consistent mongoDB data (and especially the only safe way to read consistent, non-duplicate data on sharded clusters) is to perform primary only reads. Obviously that leaves the secondaries underutilized a...

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Using Refs in React or ReactNative

Using Refs in React or ReactNative

2019-12-30 09:33:46    Created by Do Systems

In any application, a form is the most common feature that the client requires. Forms actually allow the users to fill in the details such as first name, last name or any information that is required. So behind the application, how the details ent...

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Angular Dynamic Forms

Dynamic Forms

2019-12-25 18:07:04    Created by Do Systems

I can’t imagine software without forms. So thought to share a code sample that I use as a reusable Angular code in my projects for forms.   Creating a form for each and every requirement would be time-consuming if we are not using ...

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BTC and LTC Full Node Installation Guide on Ubuntu

BTC and LTC Full Node Installation Guide on Ubuntu

2019-12-23 13:34:50    Created by Do Systems

What is the full node? A full node accepts the transactions and blocks after validating. The full node relays the accepted transactions to other full nodes in the network. Full nodes are light weighted and allow the transmitting of the transac...

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