大约有 4,570 项符合查询结果(耗时:0.0290秒) [XML]

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Can't find the 'libpq-fe.h header when trying to install pg gem

I am using the Ruby on Rails 3.1 pre version. I like to use PostgreSQL, but the problem is installing the pg gem. It gives me the following error: ...
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Location Services not working in iOS 8

My app that worked fine on iOS 7 doesn't work with the iOS 8 SDK. 26 Answers 26 ...
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What is `mt=8` in iTunes links for the App Store?

...values): 1 Music 2 Podcasts 3 Audiobooks 4 TV Shows 5 Music Videos 6 Movies 7 iPod Games 8 Mobile Software Applications 9 Ringtones 10 iTunes U 11 E-Books 12 Desktop Apps So, to answer your question, the "mt=8" in iTunes links simply identifies it as being of type 'Mobile Sof...
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?

...introduced with the new Visual Studio 11 Beta and .NET 4.5, although I suppose it might have been possible before. First, it really is just a warning. It should not hurt anything if you are just dealing with x86 dependencies. Microsoft is just trying to warn you when you state that your project is ...
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How to programmatically take a screenshot on Android?

... // image naming and path to include sd card appending name you choose for file String mPath = Environment.getExternalStorageDirectory().toString() + "/" + now + ".jpg"; // create bitmap screen capture View v1 = getWindow().getDecorView().getRootView(); v1.se...
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urlencode vs rawurlencode?

... It will depend on your purpose. If interoperability with other systems is important then it seems rawurlencode is the way to go. The one exception is legacy systems which expect the query string to follow form-encoding style of spaces encoded as + inst...
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How do I prevent Android taking a screenshot when my app goes to the background?

...I'm currently building has the requirement that the app has to prevent the OS to take a screenshot of the app when it's being pushed into the background for security reasons. This way it won't be able to see the last active screen when switching between apps. ...
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How do you make a HTTP request with C++?

... API) and check the contents to see if it contains a 1 or a 0. Is it also possible to download the contents into a string? ...
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How to jump to a particular line in a huge text file?

...is read in memory! So I would definitely rule this answer out for the purpose of quickly accessing a given line in a file. – MiniQuark Mar 6 '09 at 21:15 ...
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Sending POST data in Android

... params[0]; // URL to call String data = params[1]; //data to post OutputStream out = null; try { URL url = new URL(urlString); HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection(); out = new B...