Google Message Security for Google Apps Administration Gu Bedienungsanleitung PDF herunterladen (Seite 221)

Content Manager 221

[^...] Matches any character not in the set of characters. For

example:

[^a-f]

matches any character that’s not a letter from a to f

Note: Regular expressions in Content Manager are not case

sensitive. Therefore, using this formatting to specify a character

set in lowercase letters also excludes the equivalent uppercase

letters.

[:alnum:] Matches alphanumeric characters (letters or digits):

a-z, A-Z, or 0-9

Note: This character class must be surrounded with another set

of square brackets when you use it in a regular expression, for

example: [[:almun:]].

[:alpha:] Matches alphabetic characters (letters):

a-z or A-Z

Note: This character class must be surrounded with another set

of square brackets when you use it in a regular expression, for

example: [[:alpha:]].

[:digit:] Matches digits:

0-9

Note: This character class must be surrounded with another set

of square brackets when you use it in a regular expression, for

example: [[:digit:]].

[:graph:] Matches visible characters only—that is, any characters except

spaces, control characters, and so on.

Note: This character class must be surrounded with another set

of square brackets when you use it in a regular expression, for

example: [[:graph:]].

[:punct:] Matches punctuation characters and symbols:

! " # $ % & ' ( ) * + , \ -. / : ; < = > ? @ [ ] ^ _ ` { | }

Note: This character class must be surrounded with another set

of square brackets when you use it in a regular expression, for

example: [[:punct:]].

[:print:] Matches visible characters and spaces.

Note: This character class must be surrounded with another set

of square brackets when you use it in a regular expression, for

example: [[:print:]].

Character Description

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