John D K

MySQL create, alter and drop table, DB

In previous posts we saw some DML(Data Manipulation Language)

Quantum computing for beginners

The aim of this tutorial is to explain in simple

Better programmer: overwork or knowing when to stop?

Most programmers try to maximize their productivity to meet deadlines

Better programmer - crystal clear thinker

First of all you may ask: WHY do I need

MySQL coalesce, exists, union and having example

Working with SQL requires formatting and filtering of data which

Google translate and Google voice to text 2018

Computer translation and voice to text software continue to evolve

Ubuntu 18 Start simple web host with python on localhost

Python is part of Ubuntu so you can use python

Java 9 how to format string 7 examples

In post are covered string formats for: * String.format() -

Java 9 ArrayList how to count number of elements

In this 3 different ways of counting elements of ArrayList

Java 9 ArrayList and List index example

With ArrayList and List you can get the index of