Help to write a regular book that will ONLY leave numbers in a line.
Thank you @vv2cc for comments.
The best option:
Replaces all symbols except digits with a blank symbol.
Regular expression that highlights everything except numbers: / \ D /
Source: https://ru.stackoverflow.com/questions/161441/More articles:Updates fields in the tableRelease of resources allocated to the streamHow to transfer a class to another class?HTML, PHP construction and processing of formsArrived by mail picture does not openSelection of several MySQL tablesCreating window applications in C ++ in Visual Studio [closed]Error: The method ... of type ... must override a superclass methodCompilation of several Android applications from one source codeAll Articles