Cholesky factorization
In linear algebra, a matrix decomposition or matrix factorization is a factorization of a matrix…
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Month: February 2021
Basic shading in OpenGL
Normals During the last few tutorials you’ve been dealing with normal without really knowing what…
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Model loading in OpenGL
In this tutorial we will learn how to load 3D meshes from files. We will…
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Keyboard and Mouse in OpenGL
The interface Since this code will be re-used throughout the tutorials, we will put the…
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Texture in OpenGL
About UV coordinates When texturing a mesh, you need a way to tell to OpenGL…
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Color in OpenGL
Draw a cube A cube has six square faces. Since OpenGL only knows about triangles,…
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Matrices in OpenGL
Homogeneous coordinates Until then, we only considered 3D vertices as a (x,y,z) triplet. Let’s introduce…
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The first triangle in OpenGL
OpenGL 3 makes it easy to write complicated stuff, but at the expense that drawing…
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Introduction to OpenGL
Introduction Welcome to the first tutorial ! Before jumping into OpenGL, you will first learn…
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Selecting MySQL Database
Once you get connected with the MySQL server, it is required to select a database…
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Drop MySQL Database
Drop a Database using mysqladmin You would need special privileges to create or to delete…
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MySQL – Create Database
Create Database Using mysqladmin You would need special privileges to create or to delete a…
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MySQL – Connection
MySQL Connection Using MySQL Binary You can establish the MySQL database using the mysql binary…
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MySQL – PHP Syntax
MySQL works very well in combination of various programming languages like PERL, C, C++, JAVA…
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MySQL – Administration
Running and Shutting down MySQL Server First check if your MySQL server is running or…
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