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 …
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 …
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 …
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 …
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 …
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 …
Allowed characters in filename - Stack Overflow
Jan 27, 2011 · Where can I find a list of allowed characters in filenames, depending on the operating system? (e.g., on Linux, the character : is allowed in filenames, but not on Windows)
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 …
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 …
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 …