Questions tagged [standards-compliance]
400 questions
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Does SQLite have any features (other than file-besed-ness) that other SQL flavours do not?
I remember reading somewhere that SQLite follows the standard completely, when possible (as in, switching databases, etc. is not implemented, as well as using dynamic types). One would expect that the other flavors would also follow the standard,…

Mark Gardner
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MERGE to target columns using source rows?
I have some nicely-structured data that looks like this:
CREATE TABLE SourceBodyPartColors
(
person_ID INTEGER NOT NULL,
body_part_name VARCHAR(5) NOT NULL
CHECK (body_part_name IN ('hair', 'eye', 'teeth')),
color VARCHAR(20) NOT NULL,
…

onedaywhen
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1 answer
Denote text is not meant to be read - WCAG compliance
Trying to make my app WCAG complaint. There are a few places where text is displayed on the screen but not meant to be read by users. One is when an offer is not eligible, we show the offer but lower the contrast to denote the offer can not be…

Lumpy
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2 answers
Irrelevant errors from the W3C Validator after a change to php
I recently changed all of my website pages to php in order to add a menu that I don't have to update on every single page. Now, however, when I try to validate my pages with the w3c validator, I receive irrelevant errors such as 'stray start body…

aquarist
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1 answer
For what object pointer values does the pointer to member operator invoke undefined behavior?
When using the pointer to member operator (->*), what pointer values for the object will invoke undefined behavior?
Specifically, if the member function in question does not access any members and is not virtual are either of the following…

Soverman
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1 answer
HTML 5 Validation Service
I am trying to check HTML 5 files for validity and have found the W3C validator.
However I have found that this validator accepts grossly wrong HTML documents like this one:
Hello…

Harry Berry
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If an implementation supports extra nonstandard features, then is such implementation conforming?
Follow-up question for: Do unsupported standard features affect conformance?.
Question: if an implementation supports extra features which are not described in the C standard, nor in any "extension document", then is such implementation…

pmor
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1 answer
validator w3.org menu warning for html5
I have a warning on use of a menu tag in an html5 document.
using http://validator.w3.org
The menu element is not supported by browsers yet. It would probably
be better to wait for implementations
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1 answer
Why isn't an IEC 60559 conformant implementation required to define __STDC_IEC_559__ (to 1)?
The C (C99+) standard requires (though implicitly) a conforming implementation to define __STDC__ to 1.
However, the C standard does not require an IEC 60559 conformant implementation to define __STDC_IEC_559__ (to 1).
Consequences:
#if __STDC__ !=…

pmor
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votes
1 answer
Why do almost all of the C++ standard libraries not portable (including those of clang, gcc, and vc++)?
I failed to compile gcc's C++ standard library with VC++, and vice versa.
Why do almost all of the C++ standard libraries not portable (including those of clang, gcc, and vc++)?
I also tried STLport, however, it is too old to support C++11.
I'm…

xmllmx
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