Word provides two wildcard characters, namely: asterisk (*): matches any sequence of characters, including the null character. Question mark (?): Matches any single character. Wildcard characters are used to search, replace, and format text, for example, to search for text that contains a specific sequence of characters. Replaces characters in text that match a specific pattern. A format that adds or removes specific characters. Note that wildcards are case-sensitive and can only be used in search and replace text operations.
Word wildcard character
The wildcard character is used to match or Special symbols for replacement characters. In Word, two commonly used wildcard characters are the asterisk (*) and the question mark (?).
The asterisk (*)
- matches any sequence of characters , including the null character.
For example:
- "ab*" will match "abc", "abcd", "abef" and "ab".
- "*" will match any text in the document.
Question mark (?)
- matches any single character.
For example:
- "a?b" will match "aab", "acb" and "adb".
- "?" will match any single character in the document.
Using wildcards
Wildcards are typically used for the following purposes:
- Searching for documents: Using wildcards Narrow your search and find specific types of text.
- Replace text: Use wildcard characters to replace a specific pattern of character sequences in the text.
- Formatting documents: Formatting using wildcards to add or remove specific types of characters.
Note:
- Wildcard characters are case-sensitive. For example, "a" matches different content than "A".
- Wildcard characters can only be used to search and replace text. They cannot be used for formatting or other editing operations.
The above is the detailed content of What do the word wildcard characters * and ? represent respectively?. For more information, please follow other related articles on the PHP Chinese website!

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