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Programmatically retrieve memory usage on iPhone
... NSLog(@"Memory in use (in MiB): %f", ((CGFloat)info.resident_size / 1048576));
} else {
NSLog(@"Error with task_info(): %s", mach_error_string(kerr));
}
}
There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory (or memory a...
What is the effect of extern “C” in C++?
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1624
extern "C" makes a function-name in C++ have C linkage (compiler does not mangle the name) so ...
What is the difference between Python's list methods append and extend?
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edited Oct 6 '19 at 17:39
Karl Knechtel
47.6k77 gold badges7171 silver badges109109 bronze badges
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Transposing a 2D-array in JavaScript
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Fawad GhafoorFawad Ghafoor
4,63955 gold badges3737 silver badges5252 bronze badges
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How can I get current location from user in iOS
...ewLocation.coordinate.latitude, newLocation.coordinate.longitude);
}
iOS 6
In iOS 6 the delegate function was deprecated. The new delegate is
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations
Therefore to get the new position use
[locations lastObjec...
Access an arbitrary element in a dictionary in Python
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612
On Python 3, non-destructively and iteratively:
next(iter(mydict.values()))
On Python 2, no...
How to read a file into a variable in shell?
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Zbyszek
1,2301616 silver badges2222 bronze badges
answered May 27 '12 at 5:22
Alan GutierrezAlan Gutierrez
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.NET NewtonSoft JSON deserialize map to a different property name
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edited Jul 6 '17 at 7:43
user6269864
answered Apr 10 '13 at 2:55
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Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu
...running the 32bit version of Ubuntu 10.10 and trying to cross compile to a 64 bit target. Based on my research, I have installed the g++-multilib package.
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How to force ASP.NET Web API to always return JSON?
...on
– Dmitry Pavlov
Aug 14 '13 at 8:56
Will this force JSON in the sense that a client Accepting XML will get JSON, and...