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What is the fastest factorial fu<em>nem>ctio<em>nem> i<em>nem> JavaScript? [cl<em>osem>ed]

...torial fu<em>nem>ctio<em>nem> that uses big <em>nem>umbers to get exact result with memoizatio<em>nem> <em>a<em>nem>dem> cache as compariso<em>nem> var f = [<em>nem>ew Big<em>Nem>umber("1"), <em>nem>ew Big<em>Nem>umber("1")]; var i = 2; fu<em>nem>ctio<em>nem> factorial(<em>nem>) { if (typeof f[<em>nem>] != 'u<em>nem>defi<em>nem>ed') retur<em>nem> f[<em>nem>]; var result = f[i-1]; for (; i &lt;= <em>nem>; i++) f[i] = resu...
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Get all Attributes from a HTML eleme<em>nem>t with Javascript/jQuery

...a<em>nem>swered Ja<em>nem> 12 '10 at 12:17 Rol<em>a<em>nem>dem> Bouma<em>nem>Rol<em>a<em>nem>dem> Bouma<em>nem> 27.5k55 gold badges6161 silver badges6464 bro<em>nem>ze badges ...
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Rails I18<em>nem> validatio<em>nem> deprecatio<em>nem> war<em>nem>i<em>nem>g

I just updated to rails 4.0.2 <em>a<em>nem>dem> I'm getti<em>nem>g this war<em>nem>i<em>nem>g: 5 A<em>nem>swers 5 ...
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What's the fastest algorithm for sorti<em>nem>g a li<em>nem>ked list?

...estigate whether you ca<em>nem> sort it i<em>nem>-place, stably, its worst-case behavior <em>a<em>nem>dem> so o<em>nem>. Simo<em>nem> Tatham, of Putty fame, explai<em>nem>s how to sort a li<em>nem>ked list with merge sort. He co<em>nem>cludes with the followi<em>nem>g comme<em>nem>ts: Like a<em>nem>y self-respecti<em>nem>g sort algorithm, this has ru<em>nem><em>nem>i<em>nem>g time O(<em>Nem> log <em>Nem>). Because th...
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How do I pri<em>nem>t the eleme<em>nem>ts of a C++ vector i<em>nem> GDB?

..., 30} To achieve above, you <em>nem>eed to have gdb 7 (I tested it o<em>nem> gdb 7.01) <em>a<em>nem>dem> some pytho<em>nem> pretty-pri<em>nem>ter. I<em>nem>stallatio<em>nem> process of these is described o<em>nem> gdb wiki. What is more, after i<em>nem>stalli<em>nem>g above, this works well with Eclipse C++ debugger GUI (<em>a<em>nem>dem> a<em>nem>y other IDE usi<em>nem>g GDB, as I thi<em>nem>k). ...
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What is better, adjace<em>nem>cy lists or adjace<em>nem>cy matrices for graph problems i<em>nem> C++?

...ts or adjace<em>nem>cy matrix, for graph problems i<em>nem> C++? What are the adva<em>nem>tages <em>a<em>nem>dem> disadva<em>nem>tages of each? 11 A<em>nem>swers ...
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Write to .txt file?

...this to the file"; fpri<em>nem>tf(f, "Some text: %s\<em>nem>", text); /* pri<em>nem>t i<em>nem>tegers <em>a<em>nem>dem> floats */ i<em>nem>t i = 1; float py = 3.1415927; fpri<em>nem>tf(f, "I<em>nem>teger: %d, float: %f\<em>nem>", i, py); /* pri<em>nem>ti<em>nem>g si<em>nem>gle chatacters */ char c = 'A'; fpri<em>nem>tf(f, "A character: %c\<em>nem>", c); fcl<em>osem>e(f); ...
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Worki<em>nem>g with huge files i<em>nem> VIM

...e vim LargeFile plugi<em>nem> did <em>nem>ot work for me. It still used up all my memory <em>a<em>nem>dem> the<em>nem> pri<em>nem>ted a<em>nem> error message :-(. I could <em>nem>ot use hexedit for either, as it ca<em>nem><em>nem>ot i<em>nem>sert a<em>nem>ythi<em>nem>g, just overwrite. Here is a<em>nem> alter<em>nem>ative approach: You split the file, edit the parts <em>a<em>nem>dem> the<em>nem> recombi<em>nem>e it. You still <em>nem>e...
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The “backspaceescape character '\b': u<em>nem>expected behavior?

So I'm fi<em>nem>ally readi<em>nem>g through K&amp;R , <em>a<em>nem>dem> I lear<em>nem>ed somethi<em>nem>g withi<em>nem> the first few pages, that there is a backspace escape character, \b . ...
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...为 real-address mode,关于实模式请详见文章:http://www.mouse<em>osem>.com/arch/001.html processor 执行的第一条指针在 0xFFFFFFF0 处,这个地址经过 <em>Nem>orth Bridge(北桥)和 South ridge(南桥)芯片配合解码,最终会访问到固化的 ROM 块,同时,经过别名...