How the true and false commands work, and how to put them to use on the command line and in scripts. True and false are common concepts in all forms of computing. They’re critical to Boolean logic ...
Booleans may seem harmless, but using them can be fraught with peril. When you can’t avoid them, follow these five rules. Booleans are deceptively simple. They look harmless—just true or false, right?
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