This code replaces all the spaces with *, producing this string: Adobe*Web*Site You can combine character classes with other expressions within a character set. For example, the regular expression [space:123] searches for a space, 1, 2, or 3. The following example also uses a chara...
<(.|\n)+?> How can I remove all blank lines from a string using regular expression? Make sure to be in global and multiline mode. Use an empty string as a replacement value. ^\s*\r?\n
(?imnsx-imnsx:subexpression)Applies or disables the specified options withinsubexpression. For more information, seeRegular Expression Options.A\d{2}(?i:\w+)\b"A12xl","A12XL"in"A12xl A12XL a12xl" (?=subexpression)Zero-width positive lookahead assertion.\b\w+\b(?=.+and.+)"cats","dog...
Below you can find a list of useful Regular Expression tokens.\ The backslash escapes any character and can therefore be used to force characters to be matched as literals instead of being treated as characters with special meaning. For example, '\[' matches '[' and '\\' matches '\'....
Brackets ([]) have a special meaning when used in the context of regular expressions. They are used to find a range of characters.Sr.No.Expression & Description 1 [...] Any one character between the brackets. 2 [^...] Any one character not between the brackets. 3 [0-9] It ...
The hyphen character has special meaning within character classes, not within regular expressions (thus it doesn't qualify as a regular expression metacharacter, exactly), and it only has special meaning within a character class if it is not the first character. To specify any numeric digit ...
The meaning of REGULARIA is a division of Echinoidea including the ordinary sea urchins that have a more or less globular symmetrical shell with 20 meridional rows of plates and the mouth and anus at opposite poles.
About Regular Expressions in Maple This document explains the regular expression syntax accepted by the Maple StringTools package. Regular expression support in StringTools is based on the POSIX 1003.2 standard for extended modern regular expressions...
Orange - Messed up regular expression Green - Matches regular expression Red - Does not match regular expression Help TablesMetacharacters Character Meaning ^ Indicates the start of a string $ Indicates the end of a string . Any one character | Alternative \ Escape the succeeding character () Mak...
\Characters other than those listed in theCharacter or sequencecolumn have no special meaning in regular expressions; they match themselves. The characters included in theCharacter or sequencecolumn are special regular expression language elements. To match them in a regular expression, they must be ...