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Why have header files and .cpp files? [closed]
...is being implemented) will do, while the cpp file defines "how" it will perform those features.
This reduces dependencies so that code that uses the header doesn't necessarily need to know all the details of the implementation and any other classes/headers needed only for that. This will reduce com...
Xcode 4 - slow performance
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Next, delete project.xcworkspace.
Open Xcode and enjoy faster performance!
Thanks to:
http://meachware.blogspot.com/2011/06/speed-up-xcode-4.html
Edit: I've gotten several comments about this noting that for some projects this might cause problems. Make sure you have a backup of your p...
Why prefer two's complement over sign-and-magnitude for signed numbers?
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+1'ed. It was information, however in the end it I am not sure why you wanted have the approach of most significant bit to represent whether it is a positive or negative number. It has many issue like 0 will have 2 representations - 0000(+) ...
How to convert An NSInteger to an int?
...n a 32/64 bit int. (it will use the appropriate size based on what OS/platform you're running)
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How do I efficiently iterate over each entry in a Java Map?
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I believe the form Map.Entry is clearer than importing the inner class into the current namespace.
– Josiah Yoder
Dec 4 '14 at 20:31
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What is the meaning of the term “thread-safe”?
...d then resumed from the original task. This requires the saving of state information in variables local to each task, usually on its stack, instead of in static or global variables.
Mutual exclusion:
Access to shared data is serialized using mechanisms that ensure only one thread reads or...
Encapsulation vs Abstraction?
...t may or may not be for aiding in abstraction, but it is certainly about information hiding and/or organisation. It demands data and functions be grouped in some way - of course good OOP practice demands that they should be grouped by abstraction. However, there are other uses which just aid in mai...
How to open a file using the open with statement
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How would one write object-oriented code in C? [closed]
...ecifically about polymorphism, the ability of objects to take a different "form". You can certainly do interfaces and multiple inheritence in C but it's a fair bit of extra work, and you have to manage the smarts yourself rather than using C++ built-in stuff.
– paxdiablo
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Is there an XSLT name-of element?
...:element>
This is useful in an xslt template that for example handles formatting data values for lots of different elements. When you don't know the name of the element being worked on and you can still output the same element, and modify the value if need be.
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