大约有 41,000 项符合查询结果(耗时:0.0361秒) [XML]

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What is the easiest/best/most correct way to iterate through the characters of a string in Java?

StringTokenizer ? Convert the String to a char[] and iterate over that? Something else? 15 Answers ...
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'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine

I'm trying to get data from an Excel file on a button click event. My connection string is: 34 Answers ...
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Why is printing to stdout so slow? Can it be sped up?

I've always been amazed/frustrated with how long it takes to simply output to the terminal with a print statement. After some recent painfully slow logging I decided to look into it and was quite surprised to find that almost all the time spent is waiting for the terminal to process the results. ...
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“Cannot evaluate expression because the code of the current method is optimized” in Visual Studio 20

I am using Visual Studio 2010 in debug mode and I have "optimize code" unchecked. I can't quick watch (or hover on) any variable in the debugger. I get this error "Cannot evaluate expression because the code of the current method is optimized". ...
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How do I detect when someone shakes an iPhone?

I want to react when somebody shakes the iPhone. I don't particularly care how they shake it, just that it was waved vigorously about for a split second. Does anyone know how to detect this? ...
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?

I'm new to project configuration in Visual Studio 2010, but I've done some research and still can't quite figure this issue out. I have a Visual Studio solution with a C++ DLL referencing the C# DLL. The C# DLL references a few other DLLs, some within my project and some external. When I try to co...
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Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?

To distribute the app to our testers we use Xcode, which we do using the following process: 18 Answers ...
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Metadata file … could not be found error when building projects

Every time I start Visual Studio 2008, the first time I try to run the project I get the error CS0006 The metadata file ... could not be found. If I do a rebuild of the complete solution it works. ...
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Saving and Reading Bitmaps/Images from Internal memory in Android

What I want to do, is to save an image to the internal memory of the phone (Not The SD Card) . 7 Answers ...
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Ubuntu, vim, and the solarized color palette

I'd really like to get in on all the colorful goodness of the solarized colorscheme , but I can't seem to get it configured just right. I have the main solarized file in my .vim/colors folder, I've set my terminal profile colors to what is listed on the site, and I've added the lines ...