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How do I iterate over an NSArray?
... after the mutation has occurred. As programs get more complex and multi-threaded, or even depend on something that third-party code may modify, fragile enumeration code becomes increasingly problematic. Encapsulation and abstraction FTW! :-)
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How can I ensure that a division of integers is always rounded up?
...step at a time, and use good engineering principles in doing so.
Start by reading the specification for what you're trying to replace. The specification for integer division clearly states:
The division rounds the result towards zero
The result is zero or positive when the two operands have the s...
Is there any advantage of using map over unordered_map in case of trivial keys?
...) is serialized. Allocating (small) blocks in large quantities in a multithreaded application is very expensive.
– ROAR
Feb 4 '10 at 3:06
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Using PUT method in HTML form
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@hakre HTML5 is the de-facto standard already, and will probably evolve over time. What the W3C calls "Draft" is a documented developed over at least 3 years with the input of browser vendors with more than >99%, and has already been implemented (at least when i...
Entity Framework - Invalid Column Name '*_ID"
... This answer indeed saved by day quickly. and thanks to LUKE, i did read his comment. Though @drewid made it at the last of the answer chain, but it was superb and what was needed for most facing this situation.
– Div Tiwari
Jan 21 at 13:18
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...oving unnecessary attributes, fixing indentation)
optimizes CSS to make it readable
fully configurable (all filters can be turned off)
works with ::before and ::after pseudo-elements
nice UI thanks to Bootstrap & Flat-UI projects
Code
SnappySnippet is open source, and you can find the code on...
How to work with complex numbers in C?
...aginary is cimag(a). carg(a) is for complex argument.
To directly access (read/write) real an imag part you may use this unportable GCC-extension:
__real__ a = 1.4;
__imag__ a = 2.0;
float b = __real__ a;
share
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What are the primary differences between Haskell and F#? [closed]
...nt than the differences. Basically, you should use F# if you are on .NET already, Haskell otherwise. Also, OO and laziness mean that F# is closer to what you (probably) already know, so it is probably easier to learn.
Platform : Haskell has its own runtime, F# uses .NET. I don't know what the perfo...
What are 'get' and 'set' in Swift?
I'm learning Swift and I'm reading The Swift Programming Language from Apple, I have no Objective C background (only PHP, JS, and other but no Obj C)
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Static variables in member functions
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the world makes so much more sense after reading this, THANK YOU
– Erin
Jan 9 '15 at 0:22
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