| | Regular Expressions |
| |
[^0-9a-zA-Z] |
Matches any symbol (but not a number or a letter) |
[A-Z][A-Z]* |
Matches one or more uppercase letters |
[0-9]{3}-[0-9]{2}-[0-9]{4} |
US social security number, e.g. 123-45-6789 |
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<
< |
PNG;Chart |
Search for topics containing the words PNG and Chart. This is not a regular expression! But a useful facility that is enabled when regular expression searching is enabled. |
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>
> |
PNG;Chart |
Search for topics containing the words PNG and Chart. The ";" and separator is TWiki-specific and is not a regular expression; it is a useful facility that is enabled when regular expression searching is enabled. |
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| |
Searches with "and" combinations |
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