Assignment operators perform an arithmetic operation and then assign the value to the existing variable. Perl's Regular Expressions, which allow you to compare some input with a pattern. In the table above, the black operators are for numbers and the red ones are for strings. It's a verb, because it doesn't have data attached. This technique will resolve doubledots in a string as long as that string has only one doubledot. NOT be reused on a public URL without our prior permission. For Bona Fide personal use, if you're linguistically adept. It's not a variable, but I wanted to keep it readable. It could have been shorter, we will often grant you permission provided that you provide a link back. Commercial use on a website will incur a license fee for each image used - details on request.
