I'd like to know how to manage position in a file.
Ex : say I've this file :
Suppose I use IN and OUT as filehandles for input and output.
I want to read my file till BEGIN then print all lines till END
then browse till BEGIN2 and then print exactly the 3 following lines
then stop browsing
What's the most efficient and "perl style" manner to do that???
How can I modify the position of <IN> in my file??
On Microsoft Windows, if when you click or type the name of a .pl file, you get an error "is not recognized as an internal or external command, operable program or batch file", then this means you do not have the .pl file extension associated with …
In the distant past (last year) I hacked together a little toy that would allow a couple of Manager types to query, preview, and extract data from a number of MongoDB instances, to their tool of choice: Excel (http://dilbert.com/strips/comic/2007-08…
Explain concepts important to validation of email addresses with regular expressions. Applies to most languages/tools that uses regular expressions.
Consider email address RFCs:
Look at HTML5 form input element (with type=email) regex pattern: