Regular expression
Articles
The == operator
The == operator (or its inverse !==) is used for making record selections based on regular expressions. They can therefore enable extremely (…)
The "!" operator
Conditional criteria of simple negation, when operating on fields that are external to the table (fields accessed by a join to another table), do (…)
Search and replace filters
There are some filters that allow you to perform comparisons or searches for components. This is the case for the "|match" and "|replace" filters. (…)