Fenwick Tree to Maintain A count of number of even numbers

Q: Design a Fenwick Tree to maintain a count of even numbers.


References to Learn about Fenwick Trees

• HackerEarth
• Wikipedia

Language: C++

Code

Remove Unwanted Software from Ubuntu 14.04

I recently decided to remove some of the useless software that comes bundled with Ubuntu 14.04. This included the games.However removing the games turned out to be little tricky, I finally found the answer on a comment in a thread on Ubuntu forums, thus the post.

Python Sets:Checking whether a given string contains all the vowels in english language

Q: To check whether the given string contains all the vowels in english language.

Advanced Linux Commands

Here are a few linux commands that are pretty useful. However no one every bothers teaching you these commands. However, here at Programing Wonders we never leave out such awesome stuff. Like how to create this:

How to Dive into Android

Introduction

Android Programing

Recently I dived or rather scuba dived into android. Around three months ago I knew practically nothing about android as far as app development was concerned. Just installing Android Studio on Ubuntu seemed a daunting task. Once the installation was done, looking at the interface of android studio kind of scared me. Around 30 days of resource and knowledge gathering  and I was good to go. 60 days latter I had written a entire app having an interface as good as Whatsapp, OCR and database. In case, you wish for the code, it will be released soon.