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JS: iterating over result of getElementsByClassName using Array.forEach
...net/Benchmarks/Show/4076/0/… Just ran it on my low-end phone, got 160k/s vs 380k/s. Since you mentioned DOM manipulation, here is that too measurethat.net/Benchmarks/Show/5705/0/… Got 50k/s vs 130k/s. As you see it's even slower to manipulate DOM, likely due to NodeList being static (as mentione...
C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...EXCEL的 OLE
static void ReleaseExcel();
///取得列的名称，比如27->AA
static char *GetColumnName(long iColumn);
protected:
//预先加载
void PreLoadSheet();
public:
///打开的EXCEL文件名称
CString open_excel_file_;
CWorkbooks m_Books;
CWorkbook ...
What is fastest children() or find() in jQuery?
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The performance of children vs find depends on the browser an on how complex the DOM-subtree is your searching. On modern browers find() internally uses querySelectorAll which easily can outperform children() in complex selector and on small to moderate...
Comparing Haskell's Snap and Yesod web frameworks
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std::string formatting like sprintf
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iFreilichtiFreilicht
8,79955 gold badges2727 silver badges6363 bronze badges
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
Named string formatting in C#
...(index + 1).ToString().Trim()}
Enjoy! (& click "Send a Smile" in the VS)
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]
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community wiki
2 revs, 2 users 86%Jordi Bunster
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Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
...True(foo.contains("someValue") && foo.contains("anotherValue"));
vs.
assertThat(foo, hasItems("someValue", "anotherValue"));
One can discuss which one of those is easier to read, but once the assert fails, you'll get a good error message from assertThat, but only a very minimal amount o...
unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
...uestions:
What is the difference between the behavior of a static method vs the behavior of a normal method?
What does it mean to instantiate a class?
Differences between how static methods are run vs normal methods.
Differences between class and object.
...