425 Unordered Collection - existed only in draft
444 No Response - Nginx 449 Retry With - Microsoft 450 Blocked by Windows Parental Controls - Microsoft 499 Client Closed Request - Nginx
Represents an SMTP command syntax error (error code 500)
Raised on redirection, only occurs when redirect option for HTTP is false.
An implementation of PseudoPrimeGenerator which uses a prime table generated by trial division.
Generates all integers which are greater than 2 and are not divisible by either 2 or 3.
This is a pseudo-prime generator, suitable on checking primality of an integer by brute force method.
Internal use. An implementation of Eratosthenes’ sieve
Indicates a failure to resolve a name or address.
Generates Source-s. USE THIS CLASS.
RSS, being an XML-based format, has namespace support. If two namespaces are declared with the same name, an OverlappedPrefixError will be raised.