regex - How to replace any_string@a.net to any_string@b.com -


how replace any_string@a.net any_string@b.com using regex?

i want strip @a.net , replace @b.com

i've tried

(.*@a.net)

but $1 showing string. when try replace it, became 

any_string@a.net@b.com

and can point me nice tutorial regarding regex?

the () indicates capture group. put parts of expression don't want capture outside parens:

(.*)@a.net

a great site play around regular expressions http://refiddle.com/.

i fiddled problem already.


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