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Ternary operator is twice as slow as an if-else block?
...r this question, we'll examine the assembly code produced by the X86 and X64 JITs for each of these cases.
X86, if/then
32: foreach (int i in array)
0000007c 33 D2 xor edx,edx
0000007e 83 7E 04 00 cmp dword ptr [esi+4],0
00000082 7E 1C ...
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
Oracle 11.2.0.4 RAC FOR redhat 6.41、安装REDHAT 6.41.1语言选择 中文 键盘布局 美国英语磁盘选择，我第一次安装忘了把磁盘柜断开了，断开再次安装，没有这个选项了选着...1、安装REDHAT 6.4
1.1语言选择 中文 键盘布局 美国英语
磁盘...
Bootstrap: Position of dropdown menu relative to navbar item
...ith the release of Bootstrap 3.1.0 and again with the release of Bootstrap 4. If one of the below solutions doesn't seem to be working double check the version number of Bootstrap that you're importing and try a different one.
Bootstrap 3
Before v3.1.0
You can use the pull-right class to line the...
Parsing JSON using Json.net
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edited Jul 26 '12 at 4:48
James Newton-King
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How to convert a string of bytes into an int?
...ule to do this:
>>> struct.unpack("<L", "y\xcc\xa6\xbb")[0]
3148270713L
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'console' is undefined error for Internet Explorer
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answered Jul 24 '10 at 19:57
kennytmkennytm
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Calculating arithmetic mean (one type of average) in Python
...eturn float(sum(numbers)) / max(len(numbers), 1)
>>> mean([1,2,3,4])
2.5
>>> mean([])
0.0
In numpy, there's numpy.mean().
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
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edited May 23 '17 at 11:54
Community♦
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answered Jan 20 '11 at 20:52
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How to extract one column of a csv file
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answered Oct 26 '13 at 2:34
synthesizerpatelsynthesizerpatel
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How to evaluate a math expression given in string form?
...ScriptEngine engine = mgr.getEngineByName("JavaScript");
String foo = "40+2";
System.out.println(engine.eval(foo));
}
}
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