Please Explain this

[deepakb]

can anybody please explain the following search script

'^-{28,28}(.*) (\d+) (\d+):(\d+):(\d +)(.*)-{28,28}$';

[nithinpes]

can anybody please explain the following search script

'^-{28,28}(.*) (\d+) (\d+):(\d+):(\d +)(.*)-{28,28}$';

Instead of directly explaining this regular expression, I would suggest you to go through the following links to understand regex better.
RE-Perldoc
RE-Perl