[DevOps] – How to use Vagrant to automate environments ?

Vagrant https://www.vagrantup.com/ Create and configure lightweight, reproducible, and portable development environments. UP AND RUNNING $ vagrant init hashicorp/precise64 $ … More

[Algorithms] – Find words in reviews of hotels

Problem: Given a set of words and many review of this hotels, you must display the hotels Ids containing in … More

[Algorithms] – The sum of pairs

Problem : Given a set of numbers, you need check if has two numbers in this set that the sum … More

[Algorithms] – Codility Training – BinaryGap

Below is my solution for : https://codility.com/demo/take-sample-test/binary_gap/ public static void main(String[] args) { System.out.println(solution(328)); } public static int solution(int N) … More

[Clojure] – What is tail recursion ?

As in Clojure and functional programming we don’t have recursion, this is the resource used to treat this situation. Why … More

[Clojure] – What is the difference between functions that end with “?” and ending with “!” ?

By convention, functions with question return boolean. And functions with exclamation change program status (keyboard read, write a file, saved … More