Debug Production Angular applications

If you have ever developed an Angular app, you would know that debugging production Angular applications is not possible. You can’t read the code because of uglify. Even prettify don’t help much. The reason is that in production builds, ng command removes all the source map files(The ones which are ending with .map). Luckily, there …

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How to enable Bluetooth headset microphone support in Ubuntu 20.04

Ok, I recently purchased a new BOLTT BH1300 bluetooth headset, which has inbuilt microphone support. The main purpose of the headset was to enable Meetings without having to worry about wires. My Headset instantly connected to the laptop’s bluetooth and to my surprise, the mic was not working. Upon checking the System settings, I found …

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How to host Free Wordpress blog on AWS

Host your own WordPress website on the Amazon AWS EC2 instance with zero cost.

Have you always wanted to have your web space to showcase your portfolio or to start a blog? WordPress hosting is one of the first things that come into your mind, but it comes with an upfront cost and, you may want to explore free WordPress option before committing to a yearly contract. If you …

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5 things you might be doing wrong in Javascript

1. Do not use console.log for debugging This is the most common way of debugging and it’s effective but only for 1 page scripts. If you wish to create full fledged application console.log can rapidly become a headache to manage while debugging. You need an efficient way of debugging. You need a minimal framework to …

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Fix “RECOVERING” State Error in MongoDB Secondary Replica

MongoDB intrinsically support replication within the community edition itself. If you have worked with the MongoDB replicas before, you might have stumbled upon the error in secondary replicas. In MongoDB, secondary replicas are the replicas which are only used for replication and no there transactional query can be performed on them. Sometimes, due to various …

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Allocate swap memory to Ec2 linux instance or any other linux machine

Hi, Today we are going to learn how to allocate swap memory to any linux instance. This particularly comes handy for Amazon Linux Ec2 instances as at the time of launch, Ec2 instances do not have swap memory attached to them and we need to attach it manually. But first, we need to know some …

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Set windows as default boot in grub bootloader

This tutorial shows you how to easily change grub boot order to make Windows as default OS in Windows-Linux dual boot with the help of Grub Customizer. Many people prefer to install Linux in dual boot mode with Windows. Some of them use Linux as their primary OS while some prefer Windows as their primary OS. When you …

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