XPath partial of attribute known

Question

I know the partial value of an attribute in a document, but not the whole thing. Is there a character I can use to represent any value? For example, a value of a label for

Answer 1

Your XPath expression should look like this:

//td[contains(@label, 'Choice 1')]/input

You select all td elements that have a label that contains Choice 1 and then you select the input elements inside these td elements.

EDIT: Tomalak's comment correctly suggests an improvement to prevent a match against 'Choice 11' (or 'Choice 12345', ...).