Matches the backspace (0x08) when inside the brackets. Matches the word boundaries when outside the brackets. Matches the point where the last match finished.īack-reference to capture group number "n". If a newline exists, it matches just before newline. Matches the independent pattern without backtracking. Groups regular expressions without remembering the matched text. Groups regular expressions and remembers the matched text. Matches at least n and at most m occurrences of the preceding expression. Matches n or more occurrences of the preceding expression. Matches exactly n number of occurrences of the preceding expression. Matches 0 or 1 occurrence of the preceding expression. Matches 0 or more occurrences of the preceding expression. Matches any single character not in brackets.Įnd of the entire string except allowable final line terminator. Matches any single character in brackets. Using m option allows it to match the newline as well. Matches any single character except newline. Here is the table listing down all the regular expression metacharacter syntax available in PowerShell − Subexpression They can be used to search, edit, or manipulate text and data. A regular expression is a special sequence of characters that helps you match or find other strings or sets of strings, using a specialized syntax held in a pattern.
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