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Printing GCC’s Predefined Macros

Almost every C/C++ compiler (preprocessor, to be precise) has several object-like macros that are predefined. You use them without supplying their definitions. They often can help you figure out for...

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From Switch Statement Down to Machine Code

Most of us know what a switch statement is and have probably been using it very often in the code. No wonder why — switch statement is simple yet extremely expressive. It allows keeping the code...

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Automatic Resource Management in Programming Languages

Many high-level programming languages provide software developers with the ability to automatically cleanup resources — automatically closing an open file when it is no longer used, freeing dynamically...

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