What does the @Valid annotation indicate in Spring? 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 valid or not (it will validate the scriptFile for you)
Which characters make a URL invalid? - Stack Overflow 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 This involves changing the invalid character for specific "codes" (usually in the form of the percent symbol (%) followed by a hexadecimal number)
Difference between @Valid and @Validated in Spring 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 @RequestParam, the validation will not take effect
python - Why do I get SyntaxError: invalid syntax in a line with . . . While it makes sense here to have answers that show problems caused by other kinds of valid syntax, this is an example where the version of Python used causes the syntax not to be valid This question, fundamentally, is about code becoming invalid because of other parts of the code Protected question
What is the largest TCP IP network port number allowable for IPv4? So any limitation on using a port in the 0-65535 range, including 0, ephemeral reservation range etc, is implementation (i e OS driver) specific, however all, including 0, are valid ports in the RFC 793