34,333
edits
Changes
→Matching by Character Type
<th>Class Keyword<th>Description of Matches</th>
<tr>
<td>\<nowiki>[[:alnum:]\]<td>Alphanumeric - any number or letter. Equivalent to [a-z], [A-Z] and [0-9]</td>
<tr>
<td>[[:alpha:]]<td>Alpha - any letter. Equivalent to [a-z] and [A-Z]</td>
<td>[[:lower:]]<td>Lower case letters. Equivalent to [a-z]</td>
<tr>
<td>[[:print:]]</nowiki><td>Any printable character</td>
<tr>
<td>[[:punct:]]<td>Characters that are neither control characters, nor alphanumeric (i.e punctuation characters)</td>
