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 whether a string is a valid HTTP URL?
There are the Uri.IsWellFormedUriString and Uri.TryCreate methods, but they seem to return true for file paths, etc. How do I check whether a string is a valid (not necessarily active) HTTP URL for...
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.
How can I check if a string is a valid number?
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 define in …
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 …
python - What is the difference between 'SAME' and 'VALID' padding …
Jun 7, 2016 · The valid padding involves no zero padding, so it covers only the valid input, not including artificially generated zeros. The length of output is ( (the length of input) - (k-1)) for the kernel size k if …
Valid characters of a hostname? - Stack Overflow
Checkout this wiki, specifically the section Restrictions on valid host names Hostnames are composed of series of labels concatenated with dots, as are all domain names. For example, "en.wikipedia.org" is …
SQL Server is not a valid installation folder how to fix location
May 31, 2018 · I want to install SQL server on my pc, but when I am try to give path for installation, I am getting this error, the C:\Program Files (x86)\Microsoft SQL Server\ is not valid installation folder, I …
What constitutes a "valid" C Identifier? - Stack Overflow
@Olaf I'm talking C identifiers. All valid C is valid Objective-C, so the superset of C is irrelevant.
Repeatedly getting "PKIX path building failed" and "unable to find ...
Apr 21, 2022 · Repeatedly getting "PKIX path building failed" and "unable to find valid certification path to requested target" Asked 3 years, 7 months ago Modified 1 month ago Viewed 28k times