Author: ACMer

In this post, we have shown you the C# code to process raw data of 10K rows of gender, height and corresponding weight. It takes a while to code …

Given N natural integers (from 1 to N), the number of all permutations is N! (Factorial). That is explained by the fact: There are N choices when selecting the …

Map, Reduce, Filter and Lambda are four commonly-used techniques in functional programming. Like Python, the R programming has these features as well. This tutorial will cover the basic examples …

Android smart phones (unlike Apple iPhones) have one big advantage is that they can have external storage (which are micro SD cards). Internal storage space is precious and should …

I have recently accquired a HTC One M9. When you put your Nano sim card in, you expect it to be working as usual. However, the 2G voice is …