Powershell – Regular Expressions „list of characters“

powershell

 

 

.

matches any character except newline

\

escape character

\w

word character [a-zA-Z_0-9]

\W

non-word character [^a-zA-Z_0-9]

\d

Digit [0-9]

\D

non-digit [^0-9]

\n

new line

\r

carriage return

\t

tabulation

\s

white space

\S

non-white space

^

beginning of a line

$

end of a line

\A

beginning of the string (multi-line match)

\Z

end of the string (multi-line match)

\b

word boundary, boundary between \w and \W

\B

not a word boundary

\<

beginning of a word

\>

end of a word

{n}

matches exaclty n times

{n,}

matches a minimum of n times

{x,y}

matches a min of x and max of y

(a|b)

‘a’ or ‘b’

*

matches 0 or more times

+

matches 1 or more times

?

matches 1 or 0 times

*?

matches 0 or more times, but as few as possible

+?

matches 1 or more times, but as few as possible

??

matches 0 or 1 time

marwin se představuje:

IT Engineer Design, Implementation and Administration of Microsoft products. Active Directory and MS Exchange systems, Hyper-V, SCOM
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