A regular expression, to an input box can enter true or false Q & amp; & | |==() digital input any other return an error

CodePudding user response:

Concrete is to want to write expressions such as Q1==false& & (Q2==true | | Q12==false) match like this and all other return an error

CodePudding user response:

you want to come out, and points out the points

CodePudding user response:

This is not a regular type