What are regex flags?

A flag is an optional parameter to a regex that modifies its behavior of searching . A flag changes the default searching behaviour of a regular expression. It makes a regex search in a different way. A flag is denoted using a single lowercase alphabetic character.

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Why Java is a case-sensitive?

Java is case-sensitive because it uses a C-style syntax . In most programming languages, case sensitivity is the norm. Case-sensitive is useful because it lets you infer what a name means based on its case. In Java code, upper letters and lower letters both are represented differently at the lowest level.

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Why Java is a case-sensitive?

Java is case-sensitive because it uses a C-style syntax . In most programming languages, case sensitivity is the norm. Case-sensitive is useful because it lets you infer what a name means based on its case. In Java code, upper letters and lower letters both are represented differently at the lowest level.

Read more