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How can I reliably get an object's address when operator& is overloaded?

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Is returning by rvalue reference more efficient?

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Why should I prefer to use member initialization lists?

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Converting between datetime, Timestamp and datetime64

...amp(ts) datetime.datetime(2012, 12, 4, 19, 51, 25, 362455) >>> np.__version__ '1.8.0.dev-7b75899' The above example assumes that a naive datetime object is interpreted by np.datetime64 as time in UTC. To convert datetime to np.datetime64 and back (numpy-1.6): >>> np.datetime6...
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What is a proper naming convention for MySQL FKs?

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BugTrap:程序崩溃快照、bug跟踪之利器 - C/C++ - 清泛网 - 专注C/C++及内核技术

...法: BOOL CMarketInfoApp::InitInstance() { ... SetRegistryKey(_T("应用程序向导生成的本地应用程序")); // 开启程序崩溃感知 SetUnhandledExceptionFilter(MyUnhandledExceptionFilter); ... } 逻辑处理MyBugTrap.cpp: #include "stdafx.h" #include "Bug...
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What Automatic Resource Management alternatives exist for Scala?

...Reader(new FileReader("file.txt"))) { reader => Iterator.unfold(())(_ => Option(reader.readLine()).map(_ -> ())).toList } or using Using.resource avoid Try val lines: Seq[String] = Using.resource(new BufferedReader(new FileReader("file.txt"))) { reader => Iterator.unfold((...
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Understanding slice notation

...asic sequences don't support them. >>> class slicee: ... def __getitem__(self, item): ... return repr(item) ... >>> slicee()[0, 1:2, ::5, ...] '(0, slice(1, 2, None), slice(None, None, 5), Ellipsis)' ...
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What is the best algorithm for overriding GetHashCode?

... would require modifying to perform one iteration per byte, instead of per 32-bit hash value. FNV is also designed for variable lengths of data, whereas the way we're using it here is always for the same number of field values. Comments on this answer suggest that the code here doesn't actually work...
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Inline instantiation of a constant List

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...