The Learning Edge

Sheeri K. Cabral (Pythian) speaks at the 2010 O’Reilly MySQL User Conference & Expo. Slides: http://bit.ly/my10vars2 From the official description at http://en.oreilly.com/mysql2010/public/schedule/detail/12435 MySQL offers a complex amount of information in commands like SHOW VARIABLES, SHOW STATUS and SHOW ENGINE INNODB STATUS. This 2-part tutorial will mine through the information to show how to use the […]

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005 – Electron Configuration In this video Paul Andersen explains how to write out the electron configuration for atoms on the periodic table. More importantly he shows you why electrons arrange themselves in shells, subshells and orbitals by using Coulomb’s law and studying the first ionization energies of different atoms. ANSWERS: Cl – [Ne] 3s^2 […]

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