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unix - head AND tail of file

Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously? 20 Answer...
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Fatal error: unexpectedly found nil while unwrapping an Optional values [duplicate]

... 80 Almost certainly, your reuse identifier "title" is incorrect. We can see from the UITableView.h...
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How can I use pointers in Java?

...| edited Feb 3 '15 at 14:50 Barracuda 2,12611 gold badge1818 silver badges3838 bronze badges answered No...
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Decimal precision and scale in EF Code First

...rty of type System.Decimal gets mapped to a sql column of type decimal(18, 0). 16 Answers ...
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Where can I find and submit bug reports on Google's Chrome browser?

... Pikamander2 4,13822 gold badges3030 silver badges4747 bronze badges answered Sep 2 '08 at 21:23 maxsilvermaxsilver ...
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Hamcrest compare collections

...on. – Eyad Ebrahim Oct 6 '14 at 18:30 4 ...
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How do you parse and process HTML/XML in PHP?

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Which one is the best PDF-API for PHP? [closed]

... answered Oct 30 '09 at 9:46 gpilotinogpilotino 11.6k88 gold badges4545 silver badges6161 bronze badges ...
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How do I activate C++ 11 in CMake?

... 404 CMake 3.1 introduced the CMAKE_CXX_STANDARD variable that you can use. If you know that you wi...
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Proper use of beginBackgroundTaskWithExpirationHandler

... dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ [self beginBackgroundUpdateTask]; NSURLResponse * response = nil; NSError * error = nil; NSData * responseData = [NSURLConnection sendSynchronousRequest: request returningResponse: &a...