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Author Archives: Odysseas Mourtzoukos

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Mourtzoukos Odysseas is studying to become a software engineer, at Harokopio University of Athens. Along with his studies, he is getting involved with different projects on gaming development and web applications. He is looking forward to sharing his knowledge and experience with the world.

SQL Between, MySQL Between Dates, Not Between

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In this example, we will see how to use the BETWEEN operator included in the SQL. 1. Introduction The BETWEEN is a logical operator, often used in the WHERE clause of the SELECT, UPDATE, and DELETE statements, and gives us the ability to specify whether a value is in a given range or not. Syntax SELECT column_name(s) FROM table_name WHERE column_name ...

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OpenCV Python Tutorial

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In this article, we will explain OpenCV for Python through examples. You can also check this tutorial in the following video: OpenCV Python Tutorial – video 1. What is Computer Vision or CV Computer vision is a field that seeks to develop techniques to help an artificial system to extract information from images and videos. It tries to replicate parts ...

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JVM Shutdown Hook in Java

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This article is a tutorial on implementing a simple JVM Shutdown Hook in Java. In this example, we will take a look at different ways we can terminate a JVM application. 1. Introduction Shutdown Hooks allow developers to plug in the desired code to be executed when the JVM is shutting down. This is useful when we need to do ...

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