Better Dev Link

Email communication is not my favorite but since I can’t avoid it, I am trying to compose messages in a way that I think it makes it easier for both me and the recipient: to quickly address what is being communicated, avoid misunderstandings, save time

Ever feel frustrated with all AWS IAM policies for different service? ec2:* s3:* you named it. Suddenly this team need RDS access. What if we use tag? As long as we tag a resource, the permissions are granted.

Lighthouse tool provides the PageSpeed Insights (PSI) score to help you measure and boost your page’s performanc. We will learn how Lighthouse calculates your score and how to use it.

Google Fonts are easy to implement, but they can have a big impact on your page load times. Let’s explore how we can load them in the most optimal way

I used awk every day and just love it. You can also read another IBM AWK turorial with more tips.

Imagine you have to generate a uniform random number from 1 to 10. That is, an integer from 1 to 10 inclusive, with an equal chance (10%) of selecting each one. But, let’s say you have to do this without access to coins, computers, radioactive material, or other such access to traditional (pseudo) random number generators. All you have is a room of people.

JPEG images are everywhere in our digital lives, but behind the veil of familiarity lie algorithms that remove details that are imperceptible to the human eye. This produces the highest visual quality with the smallest file size—but what does that look like? Let’s see what our eyes can’t see!

Unicode is complex. Beside upper case and lower case, we have a third case: titlecase.

Serializable isolation generally allows an application developer to avoid having to reason about concurrency, and only focus on making single-threaded code correct.

Have fun dust up your pi in closet.