x_1 := x y_1 := y | The comparison x == y, where x and y are values, produces true or | false.
If Type(x) is different from Type(y), go to step 14.
If "N" is not the string representation of a numeric literal, that value is Na N. It's reasonable to check that mailto: is followed by a match for ..
In that case, To Number("N") always returns a number value. Example : and https://xxx and mailto:xxx can certainly start a URL; faxto:xxx might well indicate a new protocol; c:xxx and c:/xxx almost certainly indicate a mistake.
A regular expression can be a single character, or a more complicated pattern.
Regular expressions can be used to perform all types of text search and text replace operations.
= regex.test(field.hpage.value)) return true } (Do not use the tab character for indentation, at least in postings.
- A URI does not need to include the path delimiter `/' if there are no further path components. (Skip the following section if you are not interested in the inner workings of the language.) ,-[ECMAScript 3 Final] | | 11.9.2 The Does-not-equals Operator ( !
I am using Regular expression validator for validating URL (of validators) Here is the expression: http(s)? Also, next time, you might want to include the programming language or context, because regex processors vary greatly in feature support. :[-a-z0-9] \.)*[-a-z0-9] .*)/i What this matches: Anything that starts with https://, or They prevent those specific groups of characters from being assigned a number. Regards, Abhishek when we are u using that time it working fine but that is not only web site ulr format for example ( .com, , , in ) like this lot of format is there .please post answer like all url validation supported .. I have applied this in one of my projects and its working there. ([a-z A-Z0-9] (\.[a-z A-Z0-9] ) .*)$ Let me know if you face any problem. Which would still include the possibility of a Web server that was temporarily down for maintenance being recognized as not existing. A URL-fetching agent needs to survive being offered any string whatsoever; and if it works, the URL was right. /L -- Lasse Reichstein Nielsen - lr*@DHTML Death Colors: True, to test this, one would have to make a HTTP request to a standard HTTP port (using nc/netcat(1), HEAD(1) from the libwww-perl package, server-side XMLHTTPRequest and the like). For the OP's purpose, there's no need to validate the alleged URL locally.
regex = /^(http|https):\/\/[a-z0-9] ([\-\.][a-z0-9] )*\.[a-z](([0-9] )? - Valid domain names may contain uppercase ASCII characters.