mongo-performance-improvement

Mongo Performance Improvement Tips

01-06-2020    Hari Kondlapudi

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

12-30-2019    Hari Kondlapudi

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

Build Angular Dynamic Data Capturing Form - Sample Code.

12-25-2019    Hari Kondlapudi

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

12-23-2019    Jaya Sai

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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Upgrade Your MongoDB Safe And Securely

Mongo upgrade on Ubuntu

12-17-2019    Jaya Sai

An upgrade is a living activity as every software tool will have one or the other improvements throughout the lifetime.   Pre - Process/Steps: Take the Database backup. Stop the Mongodb server.    sudo service mongod ...

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