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What are rvalues, lvalues, xvalues, glvalues, and prvalues?

...e they needed? Probably not if we wish to forfeit the new features. But to allow better optimization we should probably embrace them. Quoting n3055: An lvalue (so-called, historically, because lvalues could appear on the left-hand side of an assignment expression) designates a function or an obj...
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How do I print the full value of a long string in gdb?

... As long as your program's in a sane state, you can also call (void)puts(your_string) to print it to stdout. Same principle applies to all functions available to the debugger, actually. share | ...
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jQuery or CSS selector to select all IDs that start with some string [duplicate]

How can I select all elements whose id starts with "player_"? 4 Answers 4 ...
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`staticmethod` and `abc.abstractmethod`: Will it blend?

... class abstractstatic(staticmethod): __slots__ = () def __init__(self, function): super(abstractstatic, self).__init__(function) function.__isabstractmethod__ = True __isabstractmethod__ = True class A(object): __metaclass__ = abc.AB...
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filename and line number of python script

... Whether you use currentframe().f_back depends on whether you are using a function or not. Calling inspect directly: from inspect import currentframe, getframeinfo cf = currentframe() filename = getframeinfo(cf).filename print "This is line 5, python say...
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Convert Long into Integer

...yslov the question was about Long values, not about null values. And personally I believe in rejecting null up front rather than using null in -> null out and thereby transporting null through my application. So one could also argue this is the worst answer :-) – Sean Patric...
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What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?

... Thnx!<br> for future reference, the definition is actually +[NSThread sleepForTimeInterval:] (so, used like [NSThread sleepForTimeInterval:0.1]). – TinkerTank Dec 7 '10 at 18:00 ...
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How to implement Enums in Ruby?

...Jun 20 '12 at 15:44 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges answered Sep 16 '08 at 19:32 ...
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How to convert Strings to and from UTF8 byte arrays in Java

... US-ASCII is actually not a very common encoding nowadays. Windows-1252 and ISO-8859-1 (which are supersets of ASCII) are far more widespread. – Michael Borgwardt Oct 9 '09 at 13:26 ...
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snprintf and Visual Studio 2010

... the expected behavior for snprintf: int snprintf( char* buffer, std::size_t buf_size, const char* format, ... ); Writes at most buf_size - 1 characters to a buffer. The resulting character string will be terminated with a null character, unless buf_size is zero. If buf_size is zero, nothi...