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How to get the error message from the error code returned by GetLastError()?
...inter... Win32 weirdness. Thanks for the heads up, fixed it in my own code base (and my answer). Very subtle catch.
– Jamin Grey
Jan 11 '14 at 1:45
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ggplot2 keep unused levels barplot
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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SQLAlchemy IN clause
...ter(User.id.in_([123,456]))
results = query.all()
db_session is your database session here, while User is the ORM class with __tablename__ equal to "users".
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Where in a virtualenv does the custom code go?
...e filesystem then put a venv/ directory on the same level as the project's BASE_DIR.
– Rob Grant
Aug 15 '14 at 11:09
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Getting the class name from a static method in Java
... class extends another one, this doesn't return the actual class, only the base class.
– Luis Soeiro
Sep 12 '12 at 22:34
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Using usort in php with a class private function
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Some questions about Automatic Reference Counting in iOS5 SDK
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@Brad The install base for iOS4 is already more than 95%. I think it's save to drop iOS3 support anyway.
– Henrik P. Hessel
Jun 20 '11 at 22:01
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Best practices for overriding isEqual: and hash
...me -hash value for every instance. Otherwise, yes, you must implement hash based only on objects which affect equality. This is tricky if you use lax comparisons in -isEqual: (e.g. case-insensitive string comparisons). For ints, you can generally use the int itself, unless you’ll be comparing with...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...out format:
hmac.setEncoding('hex');
//or also commonly: hmac.setEncoding('base64');
// callback is attached as listener to stream's finish event:
hmac.end(text, function () {
hash = hmac.read();
//...do something with the hash...
});
More formally, if you wish, the line
hmac.end(text, f...
How to avoid “too many parameters” problem in API design?
...Classes are grouped logically and that kind of contextualization cannot be based on quantities. However C#'s immutability support starts creating problems at a certain number of properties before we start violating good OO design principles.
– Sedat Kapanoglu
J...