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Java HashMap performance optimization / alternative
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How much does it cost to develop an iPhone application? [closed]
...d iOS developers. One of them has even written a book: http://appdevmanual.com :-)
With such a short schedule, we worked some pretty long hours. Let's be conservative and say it's 10 hours per day for 6 days a week. That 60 hours for 9 weeks gives us 540 hours. With two developers, that's pretty cl...
Templated check for the existence of a class member function?
....1/4.3. I don't know if it's portable to other platforms running different compilers.
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What are the applications of binary trees?
... games). Also used in heap-sort.
Huffman Coding Tree (Chip Uni) - used in compression algorithms, such as those used by the .jpeg and .mp3 file-formats.
GGM Trees - Used in cryptographic applications to generate a tree of pseudo-random numbers.
Syntax Tree - Constructed by compilers and (implicitly...
Why are mutable structs “evil”?
...-apparent the fact that one is only writing one's copy) seems pretty small compared to the danger that someone who holds a class object as a means of holding the information contained therein will mutate the object to update its own information and in the process corrupt the information held by some...
Why / when would it be appropriate to override ToString?
...n another way? Yes.
But by using ToString you are using a method that is common to all objects and thus other classes know about this method. For instance, whenever the .NET framework wants to convert an object to a string representation, ToString is a prime candidate (there are others, if you wan...
Why is it necessary to set the prototype constructor?
...ent function. I am not sure what your intention was with the //just as bad comment.
– CEGRD
Dec 7 '12 at 23:16
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Functional programming - is immutability expensive? [closed]
...e but it’s got the same worst-case asymptotic runtime (O(n^2)) and space complexity (O(n)) as the procedural in-place version.
On average, its running time is still on par with that of the in-place variant (O(n log n)). Its space complexity, however, is still O(n).
There are two obvious disad...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...添加以下几个依赖项，记住，一定要把我们自己，也就是com.blogjava.youxia.rcp_start加进依赖项，否则会出错。最开始的时候，就是这么一点小问题，让我浪费了几天时间。
再点击添加必须的插件，自动添加其它的依赖项。
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