I am using sublime on Mac I have something like this
Q21162;E5QCE7
E5QCF5;P91040
E5QCF6;E5QCF8;P34558
E5QCG0;Q09499
E5QCG2
I want to get rid of everything after the first ; so I want the output like this
Q21162
E5QCF5
E5QCF6
E5QCG0
E5QCG2
The following worked for me with a regular expression:
In Sublime:
^([^;]*);.*$
\1
I tested it on Windows, on Mac you probably have to use the CMD instead of the CTRL key.