Photo Resistors Or Light Dependent Resistor ( LDR ) Science Tutorial

A photo-resistor or light-dependent resistor (LDR) or photocell is a light-controlled variable resistor. The resistance of a photo-resist...

Common C Questions : TURBO C/C++ - Getting Started Answers to Common Questions

Questions:What potential problems can arise from typecasting a base class pointer into a derived class pointer so that the derived class&...

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