What Are Quantifiers?

1.	What Are Quantifiers?
Answer» The frequency or position of bracketed character sequences and SINGLE characters can be DENOTED by a special character. Each special character has a specific connotation. The +, , ?, and $ flags all follow a character sequence. p+: It matches any string containing one or more p's. p: It matches any string containing zero or more p's. p?: It matches any string containing at most one p. p{N}: It matches any string containing a sequence of N p's p{2,3}: It matches any string containing a sequence of TWO or three p's. p{2, }: It matches any string containing a sequence of at LEAST two p's. p$: It matches any string with p at the END of it. ^p: It matches any string with p at the beginning of it. The frequency or position of bracketed character sequences and single characters can be denoted by a special character. Each special character has a specific connotation. The +, *, ?, and $ flags all follow a character sequence.

Answer»

The frequency or position of bracketed character sequences and SINGLE characters can be DENOTED by a special character. Each special character has a specific connotation. The +, *, ?, and $ flags all follow a character sequence.

p+: It matches any string containing one or more p's.
p*: It matches any string containing zero or more p's.
p?: It matches any string containing at most one p.
p{N}: It matches any string containing a sequence of N p's
p{2,3}: It matches any string containing a sequence of TWO or three p's.
p{2, }: It matches any string containing a sequence of at LEAST two p's.
p$: It matches any string with p at the END of it.
^p: It matches any string with p at the beginning of it.

The frequency or position of bracketed character sequences and single characters can be denoted by a special character. Each special character has a specific connotation. The +, *, ?, and $ flags all follow a character sequence.

What Are Quantifiers?

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