大约有 21,000 项符合查询结果(耗时:0.0613秒) [XML]

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Symfony 2 EntityManager injection in service

I've created my own service and I need to inject doctrine EntityManager, but I don't see that __construct() is called on my service, and injection doesn't work. ...
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What does the KEY keyword mean?

In this MySQL table definition: 2 Answers 2 ...
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Why can't I access DateTime->date in PHP's DateTime class?

Using the DateTime class, if I try to run the following code: 5 Answers 5 ...
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What is Microsoft.csharp.dll in .NET 4.0

This DLL is added by default in Visual Studio 2010 projects. What is this new assembly used for? It does not seem to contain much after looking at it using Reflector and Google does not seem to have much to say about it either. ...
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Multiple commands on a single line in a Windows batch file

In Unix, we can put multiple commands in a single line like this: 1 Answer 1 ...
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MySQL Select Query - Get only first 10 characters of a value

Ok, so here is the issue. 3 Answers 3 ...
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setTimeout / clearTimeout problems

I try to make a page to go to the startpage after eg. 10sec of inactivity (user not clicking anywhere). I use jQuery for the rest but the set/clear in my test function are pure javascript. ...
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Error in SQL script: Only one statement is allowed per batch

I have 4 sql scripts that I want to run in a DACPAC in PostDeployment, but when I try to build the VS project for 3 of them I get this error: ...
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Write string to text file and ensure it always overwrites the existing content.

I have a string with a C# program that I want to write to a file and always overwrite the existing content. If the file isn't there, the program should create a new file instead of throwing an exception. ...
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How to get execution time in rails console?

I want compare time of execution Post.all and SELECT * FROM posts (or some other statements) How can i get execution time of Post.all ? ...