Regular expression that includes all keyboard characters except '~' and ','

Question

How do I write a regular expression that includes all keyboard characters except \'~\' and \',\'?

Answer 1

I had to do this for regex to work:

"[^~,][^~,]*" 

because [^~,] negates ~ and ,

[^~,]* means in zero or many copies of ~ and , (that is useless for our case)

and by putting [^~,][^~,]* gets you to negate one or more copy of ~ or ,