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Could not launch process launch failed: timed out waiting for app to launch

...y check it out your target --> Build Settings --> Code signing. As @AndyDynn pointed out in his comment: Make sure you do this on the "Target" build settings and not just the "Project" build settings. share |...
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Android onCreate or onStartCommand for starting service

Usually when I create an Android service I implement the onCreate method, but in my last project this does not work. I tried implementing onStartCommand , and this seems to work. ...
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Java SecurityException: signer information does not match

I recompiled my classes as usual, and suddenly got the following error message. Why? How can I fix it? 18 Answers ...
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What is meant by “managed” vs “unmanaged” resources in .NET?

What is meant by the terms managed resource and unmanaged resource in .NET? How do they come into the picture? 5 Answers ...
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What's the hardest or most misunderstood aspect of LINQ? [closed]

... fair amount of attention to, based on what people may find hard to understand, or what they may have a mistaken impression of. I won't be specifically talking about LINQ to SQL or the Entity Framework except as examples of how queries can be executed remotely using expression trees (and usually...
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What's the difference between fill_parent and wrap_content?

In Android, when layout out widgets, what's the difference between fill_parent ( match_parent in API Level 8 and higher) and wrap_content ? ...
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Find if current time falls in a time range

...ount the number of matches? For example I want to count how many saturdays and sundays are in the range. – pbies Sep 4 '13 at 19:28 ...
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Overflow-x:hidden doesn't prevent content from overflowing in mobile browsers

... Creating a site wrapper div inside the <body> and applying the overflow-x:hidden to the wrapper instead of the <body> or <html> fixed the issue. It appears that browsers that parse the <meta name="viewport"> tag simply ignore overflow attributes on t...
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ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()

...Garbage Collector could move it at any time. Arrays are objects in Java, and the way data is stored inside that object could vary from one JVM implementation to another. For this reason, the notion of a direct buffer was introduced. Direct buffers are intended for interaction with...
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Array vs. Object efficiency in JavaScript

I have a model with possibly thousands of objects. I was wondering what would be the most efficient way of storing them and retrieving a single object once I have it's id. The id's are long numbers. ...