Is program code case-sensitive?

Almost of program languages these day are case-sensitive . When you writing source code, if your language expect some words to be all lowercase, then you should always write all lowercase. If you write the other way, compiler or interpreter will not understand that word and resulting as error.

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What means case-sensitive?

Definition of case-sensitive : requiring correct input of uppercase and lowercase letters Having the Caps Lock key on accidentally can also lead to a frustrating series of “wrong password” alerts when trying to use a case-sensitive password for your office network or Internet provider.—

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Is Java variable case-sensitive?

The rules and conventions for naming your variables can be summarized as follows: Variable names are case-sensitive . A variable’s name can be any legal identifier — an unlimited-length sequence of Unicode letters and digits, beginning with a letter, the dollar sign ” $ “, or the underscore character ” _ “.

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