This is a Quick & Simple post on how to set up static IP addresses for an Application Load Balancer (ALB)in AWS.

Before 27 September 2021, the only way for you to have a static ALP for your Application Load Balancer was for you to do something hacky using Lambda and Network Load Balancer (NLB). You would have your Lambda periodically check the IP addresses of your ALB that would keep changing, and update your NLB to point to those dynamically changing IP addresses.

AWS responded to this common problem by making it possible to be done in a cleaner way through an official feature.

No, ALBs will not support static IP addresses and you’ll still need an NLB. However now, you can add your ALB as targets for your NLB. Read from the official announcement here:

AWS provides an array of services to increase your defence in depth. A common question amongst users are on the difference in use case between AWS Shield and AWS WAF. The spoiler alert is that these two are not direct alternatives to each other and therefore are not mutually exclusive…

This will be a quick review.

This is a book published in 2020, written by Jack Parkin and published by the Oxford University Press.

Cryptocurrencies is becoming a more undeniable part of modern life. Banks used to mock it, investors used to condemn it. …

Olympus (OHM) is a new DeFi platform that runs its own protocol to provide an asset that will solves the problem of depreciating purchasing power as common with fiat money.

The prerequisites

Before you buy OHM you’ll need some form of crypto already such as ETH or a USD-pegged coin such as…

So you’ve staked your OHM and have just learnt about Rari Capital’s Fuse.

First, a refresher.

What’s Rari Capital’s Fuse got to do with sOHM?

Using Fuse, you can use your sOHM as collateral to borrow stablecoin assets such as USDC and DAI, which you can further use to earn…

DinoSwap is a new decentralized exchange running on the Polygon Network. It launched several days ago (as of July 2021) and is now seeing traction.

Due to its newness, it’s…

AWS DeepRacer logo, from AWS.

This is a quick post to help those who might be wondering about this question.

When training your models, after training and evaluating has been completed. You have an action option of ‘clone’.

Does this merely copy the configurations or does it build on top of the trained model?


On 7 July 2021, 2 new features for security groups were announced: rule IDs and tags.

Here is what the rule ID looks like:

Image from AWS. The new rule ID shows up under a new column (leftmost).

The rule ID is assigned automatically on rule creation and allows you to do neat things such as revoking and updating it via the ID. …

I banged my for 6 hours on this particular issue, and I’m posting this online so that when you Google it, you won’t have to go through the same.

On, the docs talk about an elegant Swiper component. It actually uses the Swiper library under the hood.

There are…

Nazreen Mohamad

Technology and politics. Software Engineer and Founder of

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