PCRE Includes Special Character Types, Such as the ____________________ Expression

question 31

Short Answer

PCRE includes special character types, such as the ____________________ expression to allow any alphanumeric characters and the underscore character.

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Definitions:

Tranquilizers

Medications used to reduce tension or anxiety, often by depressing the central nervous system.

Barbiturates

A class of drugs that act as central nervous system depressants, often used for their sedative and anxiolytic effects.

Depressants

A category of drugs that reduce the activity of the central nervous system, leading to effects such as relaxation, sedation, and decreased alertness.

Hypnosis

A trance-like state of focused attention and increased suggestibility, with diminished peripheral awareness, often used for therapeutic purposes.