Some bit manipulation tricks.
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...
Post under construction... ## Audio ## Video ## What about Other Media? ## Conclusion
Post under construction... ## ASCII ## Unicode ## Unicode in Practice: UTF ## Conclusion
## Bits as Possibilities, NOT Numbers The last post we mentioned that `1111 1010` represents `-6` instead of `250` in computers...
## Regex Basics Cheat Sheet I find [this](https://www.rexegg.com/regex-quickstart.html) helpful for a quick reference. I use [...
This reminds me the Olympic mathematics lessons during my primary school time...
My first impression about computer is those zeros and ones. I still remembered the time when they say, computers are nothing but those two digits - and I, the young boy, never fully understood what that means.