Several comma-separated tags will be considered as logical AND between them. You can also use semicolon for logical OR. AND has a priority over OR and you cannot use parentheses for logical grouping. Asterisk (*) within a tag will be regarded as a mask for "any string".
In this tutorial we will take a short look at how we handle files that claim to already be UTF-8 encoded. You will also learn the maximum size of files you can use with this technique.