extract hostname from url regex
paired parenthesis). results in the following subexpression matches: For what it's worth, I found that I had to escape the forward slashes in JavaScript: ^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))? Short story taking place on a toroidal planet or moon involving flying. How can this new ban on drag possibly be considered constitutional? Server Fault is a question and answer site for system and network administrators. This works very well. How do I change the URI (URL) for a remote Git repository? The Perfect URL Regular Expression - Perfect URL Regex If you want to match the whole domain / ip address (not separated by dots) use this one: This is great but could really do with a version like this that pulls out subdomains instead of the duplicated host, hostname. Match typescript filenames excluding .d.ts files The capture group to extract. c#<a>,c#,regex,url,extract,C#,Regex,Url,Extract,URL Its not too short and not too complex. Dive in for free with a 10-day trial of the OReilly learning platformthen explore all the other resources our members count on to build skills and solve problems every day. Go (use the govalidator IsURL ()) package main import ( "fmt" "github.com/asaskevich/govalidator" ) func main () { str := "https://www.urlregex.com" validURL := govalidator.IsURL (str) fmt.Printf ("%s is a valid URL : %v \n", str, validURL) } Objective-C Specifically this adresses two problems I have seen with the others: This answer deserves more up-votes because it covers pretty much all the protocols. Regular expression for everything before an after forward slash Mutually exclusive execution using std::atomic? The example string Trace is searched for a definition for Duration. The regex ^(https|git)(:\/\/|@)([^\/:]+)[\/:]([^\/:]+)\/(.+).git$ works for the three types of URL. http://test.example.com/dir/subdir/file.html. I tried the below regex from the first post: This one works when there is https:// or any scheme but fails when there is no scheme in the URL. they indicate the reference points for each subexpression (i.e., each