Category: code

Let’s say an array in Javascript is defined like this: var arr = , 4, , 9]]; and our target is to unroll (or flatten) it so the output …

We’ve already included a feature on how to prolong your battery life when playing Pokémon Go, and so what are the other things that you should consider when creating …

The Bing has updated a wall paper everyday and we can create a PHP script to crawl it automatically everyday, which can be set to crontab job daily. // …

You are asked to find the number of order pairs (x, y) such that, and x, y are natural numbers which also satisfy . Mathematics This shouldn’t be too …

Write a function to reverse only the vowels of a string. Example: Given s = “hello”, return “holle”. A vowel is one of the following 10 letters (both uppercase …