
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 …
How can I check if a string is a valid number? - Stack Overflow
Often, a 'valid number' means a Javascript number excluding NaN and Infinity, ie a 'finite number'. To check the numerical validity of a value (from an external source for example), you can …
html - What characters are valid in a URL? - Stack Overflow
There's what's technically a valid URL and what's actually used as a URL today. Only 25% of the internet is even written in English. #2 and #4 languages are Chinese and Arabic.
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 …
c++ - Is string_view { nullptr, 0 } valid? - Stack Overflow
Jun 23, 2025 · Preconditions: [str, str + len) is a valid range. With that, another way of phrasing this question would be: Is [nullptr, nullptr) considered a "valid range" in C++? I am confused …
Valid-Ready handshake in Verilog - Stack Overflow
I am trying to learn valid/ready handshake in verilog. In particular, I am interested to use ready as a flag that indicates the successful transaction of data (i.e., ready_in becomes high after val...
java - Unable to find valid certification path to requested target ...
Feb 9, 2012 · I have a Java client trying to access a server with a self-signed certificate. When I try to Post to the server, I get the following error: unable to find valid certification path to …
javascript - How to test valid UUID/GUID? - Stack Overflow
How to check if variable contains valid UUID/GUID identifier? I'm currently interested only in validating types 1 and 4, but it should not be a limitation to your answers.