20 Domain Name Regex C New

Only english alpha characters plus numbers including spaces or other separator characters that are valid and reliably.
Domain name regex c. The function is as follows. Getgroupnumbers returns an array of capturing group numbers that correspond to group names in an array. You can use the method on an empty string a null string a relative domain or even a string that s not even a domain.
The domain name should be between 1 and 63 characters long. The domain name should not start or end with hyphen e g. So some related threads like this one shows the same thing.
C how to get domain part from url. What s a good clear regex for matching a domain name that must consist of. I need to extract the domain name from a url in an etl program for server logs and while i can do this succesfully with any of those methods even the fastest is slowing my program down by about 20x.
The valid domain name must satisfy the following conditions. This way it s very easy to use and you don t need to check for isnullorempty every time. Returns an array of capturing group names for the regular expression.
Or u can parse the url using regex. Hi useful solutions here thanks a lot. Listing all domain extensions is not an option because there are hundreds of these.
A better way you could go without the need for regular expression or parsing is to. The domain name should be a z a z 0 9 and hyphen the domain name should between 1 and 63 characters long. I am having a little trouble though and i can t see why.