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ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注C++内核技术

...值给CComQIPtr的时候,CComQIPtr会自动的调用接口指针的QueryInterface接口,来获得对应的正确的接口指针。CComPtr和CComQIPtr是智能接口指针类,它们在销毁的时候,不需要手动去释放接口指针,在赋值的时候,也不需要手动的AddRef,在...
https://www.tsingfun.com/it/cp... 

ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注C++内核技术

...值给CComQIPtr的时候,CComQIPtr会自动的调用接口指针的QueryInterface接口,来获得对应的正确的接口指针。CComPtr和CComQIPtr是智能接口指针类,它们在销毁的时候,不需要手动去释放接口指针,在赋值的时候,也不需要手动的AddRef,在...
https://www.tsingfun.com/it/cp... 

ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网移动版 - 专注C++内核技术

...值给CComQIPtr的时候,CComQIPtr会自动的调用接口指针的QueryInterface接口,来获得对应的正确的接口指针。CComPtr和CComQIPtr是智能接口指针类,它们在销毁的时候,不需要手动去释放接口指针,在赋值的时候,也不需要手动的AddRef,在...
https://www.tsingfun.com/it/cp... 

ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...值给CComQIPtr的时候,CComQIPtr会自动的调用接口指针的QueryInterface接口,来获得对应的正确的接口指针。CComPtr和CComQIPtr是智能接口指针类,它们在销毁的时候,不需要手动去释放接口指针,在赋值的时候,也不需要手动的AddRef,在...
https://www.tsingfun.com/it/cp... 

ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

...值给CComQIPtr的时候,CComQIPtr会自动的调用接口指针的QueryInterface接口,来获得对应的正确的接口指针。CComPtr和CComQIPtr是智能接口指针类,它们在销毁的时候,不需要手动去释放接口指针,在赋值的时候,也不需要手动的AddRef,在...
https://www.tsingfun.com/it/cp... 

ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...值给CComQIPtr的时候,CComQIPtr会自动的调用接口指针的QueryInterface接口,来获得对应的正确的接口指针。CComPtr和CComQIPtr是智能接口指针类,它们在销毁的时候,不需要手动去释放接口指针,在赋值的时候,也不需要手动的AddRef,在...
https://bbs.tsingfun.com/thread-1745-1-1.html 

web客户端,api, POST请求,不响应。提示:请求头信息有误:1不是列表类...

通过postman,测试的一个api ,正常相应。 web客户端,post请求,请求不成功,相应代码406。 设置请求头后,提示请求头有误:1不是请求类型。怎么办?设置请求标头的方式有以下3种: 1、二维列表,非主贴内容种的普通单列...
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How to install packages using pip according to the requirements.txt file from a local directory?

... Information on --no-index from command pip help install --no-index Ignore package index (only looking at --find-links URLs instead). Information on --find-links from command pip help install -f, --find-links <url> If a url or path to an html file, then...
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How to ALTER multiple columns at once in SQL Server

...e., so, whats the big deal, just use multiple ALTER TABLE ALTER COLUMN commands? – KM. Aug 12 '10 at 12:56 7 ...
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Order Bars in ggplot2 bar graph

...g to make a bar graph where the largest bar would be nearest to the y axis and the shortest bar would be furthest. So this is kind of like the Table I have ...