大约有 3,500 项符合查询结果(耗时:0.0120秒) [XML]

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Elasticsearch query to return all records

...e the scan+scroll-requests. If you do use size=BIGNUMBER, note that Lucene allocates memory for scores for that number, so don't make it exceedingly large. :) – Alex Brasetvik Nov 18 '13 at 19:33 ...
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Can a pointer to base point to an array of derived objects?

... You cannot index like that. You have allocated an array of Rectangles and stored a pointer to the first in shapes. When you do shapes[1] you're dereferencing (shapes + 1). This will not give you a pointer to the next Rectangle, but a pointer to what would be the...
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How enumerate all classes with custom class attribute?

...s to readability and maintainability. I challenge the statement that they allocate the fewest objects and performance will be faster (especially without empirical proof); you've basically written the Select extension method, and the compiler will generate a state machine just as it would if you cal...
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Can I write into the console in a unit test? If yes, why doesn't the console window open?

...y open a console window, using P/Invoke as sinni800 says. From reading the AllocConsole documentation, it appears that the function will reset stdin and stdout handles to point to the new console window. (I'm not 100% sure about that; it seems kind of wrong to me if I've already redirected stdout fo...
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Will code in a Finally statement fire if I return a value in a Try block?

...t. Thus, the only place a CER should be relevant is for resources that are allocated outside of the process, e.g., unmanaged handles. Typically, unmanaged code is wrapped by some managed class before being consumed by user code. The managed wrapper class will typically make use of a SafeHandle to w...
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Edit and Continue: “Changes are not allowed when…”

...y match the original version is unchecked. Check Enable Windows debug heap allocator (Native only) [VS Community 2017] Are you using Microsoft Fakes? It inhibits Edit & Continue. Kill all the *.vshost.exe instances by selecting End Process Tree in the Task Manager. VS will regenerate a correct i...
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What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?

...ated mode. For example, your application might rely on an authentication token passed from IIS to the managed runtime, and, due to the new architecture in IIS 7.0, the process breaks your application. Taken from: What is the difference between DefaultAppPool and Classic .NET AppPool in IIS7?...
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How should equals and hashcode be implemented when using JPA and Hibernate

...y resulting in errors and / or data corruption) because your entity may be allocated to a bucket not matching its current hashCode(). share | improve this answer | follow ...
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system(“pause”); - Why is it wrong?

...summary, it has to pause the programs execution and make a system call and allocate unnecessary resources when you could be using something as simple as cin.get(). People use System("PAUSE") because they want the program to wait until they hit enter to they can see their output. If you want a progra...
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Conveniently Declaring Compile-Time Strings in C++

... nothing is appended sizeof(str) > i (instead of appending the extra 0, tokens)? It's easy to define a trim metafunction that will do this after the macro has already been called, but it would be nice if the macro itself could be modified. – void-pointer Apr...