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 …

Aug 29, 2010 · 21 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 …

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, …

Oct 30, 2013 · Point being that XML parsers distinguish between a document being well-formed (i.e. syntactically sound) and valid (i.e. semantically sound, e.g. according to a schema). The …

Jul 26, 2020 · * ERROR at line 1: ORA-01843: not a valid month SQL> How to fix it? Usually, it is hard to fix it if dates are represented as strings. They (strings that represent dates) are like a …

Feb 5, 2018 · Learn how to fix issues with @Valid and @NotBlank annotations in Spring Boot.

Jun 2, 2011 · How to determine if a string contains a GUID vs just a string of numbers. will a GUID always contain at least 1 alpha character?

Apr 9, 2013 · How do I resolve "%1 is not a valid Win32 application"? Asked 16 years, 9 months ago Modified 12 years, 3 months ago Viewed 111k times

Jun 8, 2018 · I am working on STS and while creating a new spring-boot project, it shows following error: SunCertPathBuilderException: unable to find valid certification path to …

Sep 7, 2010 · So, I think this is a legitimate question and is related to programming. For example, if you are storing an IP address, you might want to represent "no IP address available" as …