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  1. 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 …

  2. Error "'git' is not recognized as an internal or external command"

    This is valid for current windows/cell only. If you will close command prompt, everything will get vanish. For permanently changing the setting, set the GIT environment variable. Press Window + Pause …

  3. 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 characters …

  4. Maven error, PKIX path building failed: unable to find valid ...

    Maven error, PKIX path building failed: unable to find valid certification path to requested target Asked 8 years, 4 months ago Modified 1 year, 10 months ago Viewed 78k times

  5. 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 beginning with 2 if …

  6. How to check UUID validity in Python? - Stack Overflow

    Dec 19, 2018 · I have a string that should be a UUID. Is there any built-in Python function available to check whether the UUID is valid or not, and to check its version?

  7. 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...

  8. 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 requested tar...

  9. 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 many examples …

  10. 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 …