Two strings are both lowercase letters. Write a function to determine if one string can be constructed using the letters from the other string. For example: canConstruct("aa", "ab") = …
Recently, the game Pokemon becomes so popular that many people are walking down the streets catching the pokemon. As you walk and hold the smart phones, the screen display …
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 …
