Question

Need a regular expression for text box in asp.net ( i am using vb.net as code behind)

hh:mm am/pm – hh:mm am/pm

2:30 pm – 3:45 pm

I want to put mask edit for this., so that users know the format.

hh:mm am/pm – hh:mm am/pm

Answer 1

Depends exactly what you are trying to achieve, what the constraints are and the language you are using but this may help:

/[0-9][0-9]?:[0-9][0-9] [ap]m - [0-9][0-9]?:[0-9][0-9] [ap]m/g