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Android Drawing Separator/Divider Line in Layout?
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To improve on the answers provided by Alex Kucherenko and Dan Dar3
I added this to my styles:
<style name="Divider">
<item name="android:layout_width">match_parent</item>
<item name="android:layout_height">1dp</item>
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Extract a dplyr tbl column as a vector
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@nacnudus for that case you could also do group_by(column) %.% tally()
– hadley
Feb 8 '14 at 15:00
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Ruby - test for array
... this now since I don't think this is a good practice in a language like Ruby. The answer by @zgchurch is clearly a much more idiomatic approach to the question. In cases like this, I think it makes much more sense to try and figure out what the OP means, rather than blindly giving him a shotgun...
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How to determine programmatically whether a particular process is 32-bit or 64-bit
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Why use processHandle = Process.GetProcessById(process.Id).Handle; instead of just processHandle = process.Handle; ?
– Jonathon Reinhart
Jun 21 '14 at 15:32
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Prevent browser from loading a drag-and-dropped file
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Preventing all drag and drop operations by default might not be what you want. It's possible to check if the drag source is an external file, at least in some browsers. I've included a function to check if the drag source is an external file in this StackOverflow a...
Node.js/Express.js App Only Works on Port 3000
...ing app.set('port', process.env.PORT || 3001) in app.js will be overridden by a similar statement in bin/www.
I just changed the statement in bin/www.
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improve this answer
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JavaScript implementation of Gzip [closed]
...ou. I'm dumping a large JSON directly to the page, instead of AJAX'ing it. by pre-compressing it with PHP and decompressing it back in JavaScript's client side - I'm saving some of the overhead.
– user257319
Dec 5 '14 at 19:05
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How to get image size (height & width) using JavaScript?
... this. It loads the image, and fires the onload to give us the dimensions. By the way - Best answer here!!
– Vik
Jul 23 '12 at 17:12
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Unable to cast object of type 'System.DBNull' to type 'System.String`
...other way to workaround this issue. How about modify your store procedure? by using ISNULL(your field, "") sql function , you can return empty string if the return value is null.
Then you have your clean code as original version.
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Fragments onResume from back stack
... MyFragment currFrag = (MyFragment) manager.findFragmentById(R.id.fragmentItem);
currFrag.onFragmentResume();
}
}
};
return result;
}
MyFragment.onFragmentResume() will be called after a "Ba...