technicals.title:category.technical.note

Closures are an important concept in many languages that supports first-class function. It really just is a simple concept. It i...

<div style="position: relative; padding: 30% 45%;"> <iframe style="position: absolute; width: 100%; height: 100%; left: 0; top:...

Oh my. I build this without knowing Web at all. This website is no longer running. But that is my first "website" that I built ...

I want to reuse a workflow run from another repository. Turns out it is quite easy to do so. Here is an example. In Target Repo...

misc.protected_summary

So we have the practical notion of passing by value versus passing by reference. There are others, too. But they are pretty much...

Some bit manipulation tricks.

Java standard library has several interfaces for collections of objects. For a structure map, see [here](https://www.geeksforgee...

When we write `f(n) = O(n)` what we truly should write is `f(n) ∈ O(n)`. That is because, technically `O(n)` defines a set. T...

A view in Java Collections Framework is a special lightweight object which implements `Map` or `Collection`. It is not a real,...