
What does the @Valid annotation indicate in Spring?
Aug 29, 2010 · IIRC @Valid isn't a Spring annotation but a JSR-303 annotation (which is the Bean Validation standard). What it does is it basically checks if the data that you send to the method is …
how to check if a form is valid programmatically using jQuery ...
Jan 27, 2019 · $("#form_id").valid(); Checks whether the selected form is valid or whether all selected elements are valid. validate () needs to be called on the form before checking it using this method.
Which characters make a URL invalid? - Stack Overflow
Oct 10, 2009 · 12 All valid characters that can be used in a URI (a URL is a type of URI) are defined in RFC 3986. All other characters can be used in a URL provided that they are "URL Encoded" first. …
What characters are allowed in an email address? - Stack Overflow
Jan 12, 2010 · The changes in this spec essentially added international characters as valid alphanumeric characters (atext) without affecting the rules on allowed & restricted special characters …
Difference between @Valid and @Validated in Spring
Mar 23, 2016 · In the example code snippets of the question, @Valid and @Validated make no difference. But if the @RequestBody is annotated with a List object, or is a string value annotated by …
regex - Validating IPv4 addresses with regexp - Stack Overflow
Following are the rules defining the valid combinations in each number of an IP address: Any one- or two-digit number. Any three-digit number beginning with 1. Any three-digit number beginning with 2 if …
What are all the possible values for HTTP "Content-Type" header?
I have to validate the Content-Type header value before passing it to an HTTP request. Is there a specific list for all the possible values of Content-Type? Otherwise, is there a way to validate ...
Detecting an "invalid date" Date instance in JavaScript
Aug 30, 2009 · That doesn't check if the date is valid, it just tests if the built–in parser is able to parse it to a valid Date using whatever implementation specific heuristics it likes. There are many examples …
java - "PKIX path building failed" and "unable to find valid ...
Jan 12, 2014 · sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target While some of the other answers are appropriate and helpful for …
How can I validate an email address using a regular expression?
Over the years I have slowly developed a regular expression that validates most email addresses correctly, assuming they don't use an IP address as the server part. I use it in several PHP programs...