Ray's playground

摘要： In any optimization effort, it’s critical to profile current performance to identifywhere you can achieve the greatest improvements.It’s clear that the place to focus isfrontend performanc... 阅读全文

摘要： The term class template states that the class is a template. That is, it is a parameterized description of a family of classes.The term template class on the other hand has been used- as a synonym for... 阅读全文

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摘要： [代码]Because the regular expression /(\s+)/ includes a set of parentheses, the separator strings themselves are included in the returned list. 阅读全文

摘要： [代码][代码]To make sure that a member of a class template, for which the type is parameterized, gets initialized, you have to define a default constructor that uses an initializer list to initialize the ... 阅读全文

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摘要： Templates can have template parameters that are values rather than types.You cannot use floating-point numbers, class-type objects, and objects with internal linkage (such as string literals) as argum... 阅读全文

摘要： [代码]Build the extension using Microsoft Visual Studiocl /LD hellomodule.c /Ic:\Python26\include c:\Python26\libs\python26.lib /link/out:hello.dll[代码]python setup.py buildUsage:[代码]output: Hello World! 阅读全文

摘要： Transactions are one of the cornerstone services of COM+.Any transaction, whether it is a COM+ transaction or not, must have four basic characteristics to be a transactional system.AtomicConsistentIso... 阅读全文