java - @ converted to %40 in HTTPPost request - Stack Overflow i m trying to send post request to webservice when i add special character @ in parameter it is coverted to %40 i have checked server side they are getting %40 instead of @ can any one help m
Must @ and %40 be treated equivalently in URL paths? The URI standard is STD 66, which currently maps to RFC 3986 (which updates RFC 1738) The section 6 2 2 2 Percent-Encoding Normalization defines how to normalize percent-encoded URIs to compare them for equivalence (after uppercasing hexadecimal digits A - F, as defined by 6 2 2 1 Case Normalization) It says: […] some URI producers percent-encode octets that do not require percent
How to make more than 40 security() calls? - Stack Overflow The workaround is not to have more security() calls, but to be able to fetch many more values than 40, with those 40 security() calls, by using tuples As demonstrated in my answer, 7 values are fetched with one security() call So by using the maximum 40 security() calls, you could fetch 7 x 40 = 280 values
Why positive response is always plus 40 and negative response is 7F in . . . In UDS the first byte of a positive response is always SID + 40 hex (SID = Service Identifier, the first byte of the request) and the first byte of a negative response is always 7F hex: simply because it is defined like this in the international standards ISO14229-1 (former ISO 15765-3) There is no further logical reason - theoretically other proprietary diagnostic protocols could use
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