.+any character (except for line terminators), repeated at least once
\/+the literal / (4710 / 578 / 2F16) , repeated at least once
\d+a digit, repeated at least once
.+?any character (except for line terminators), repeated at least once
psdthe literal text psd (case sensitive) g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string