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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?

...ing a tutorial on the use of repa, which is a good place to start if you already know Haskell arrays, or the vector library. The key stepping stone is the use of shape types instead of simple index types, to address multidimensional indices (and even stencils). The repa-io package includes support ...
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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?

...e:{0}, Age:{1}", p.Name, p.Age); } Console.ReadLine(); } } class Person { public string Name { get; set; } public int Age { get; set; } public Person(string name, int age) { this.Name = name; ...
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Why do x86-64 systems have only a 48 bit virtual address space?

In a book I read the following: 10 Answers 10 ...
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How do I call Objective-C code from Swift?

...ctName#>-Swift.h" The file:<#YourProjectName#>-Swift.h should already be created automatically in your project, even if you can not see it. Step 3: Use your class MySwiftObject * myOb = [MySwiftObject new]; NSLog(@"MyOb.someProperty: %@", myOb.someProperty); myOb.someProperty = @"Hello ...
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How to delete the top 1000 rows from a table using Sql Server 2008?

...e wondering why you can't do DELETE TOP (1000) FROM table ORDER BY column, read this: "The rows referenced in the TOP expression used with INSERT, UPDATE, MERGE, or DELETE are not arranged in any order." – Nick Chammas Jan 21 '12 at 21:06 ...
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Vim - how to run a command immediately when starting vim?

...mand argument used 7. Set binary options 8. Perform GUI initializations 9. Read the viminfo file 10. Read the quickfix file 11. Open all windows 12. Execute startup commands As you can see, your .vimrc will be loaded before plugins. If you put :FindFileCache . in it an error will occur, since that...
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Good way of getting the user's location in Android

... gps_recorder_running = true; } // start the gps receiver thread gpsTimer.scheduleAtFixedRate(new TimerTask() { @Override public void run() { Location location = getBestLocation(); doLocationUpdate(location, false); } }, 0, chec...
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Deleting a file in VBA

...the Kill command but you need to allow for the possibility of a file being read-only. Here's a function for you: Sub DeleteFile(ByVal FileToDelete As String) If FileExists(FileToDelete) Then 'See above ' First remove readonly attribute, if set SetAttr FileToDelete, vbNorma...
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master branch and 'origin/master' have diverged, how to 'undiverge' branches'?

... I had this and am mystified as to what has caused it, even after reading the above responses. My solution was to do git reset --hard origin/master Then that just resets my (local) copy of master (which I assume is screwed up) to the correct point, as represented by (remote) origin/mast...
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Java - get pixel array from image

...ring[] args) throws IOException { BufferedImage hugeImage = ImageIO.read(PerformanceTest.class.getResource("12000X12000.jpg")); System.out.println("Testing convertTo2DUsingGetRGB:"); for (int i = 0; i < 10; i++) { long startTime = System.nanoTime(); int[][] r...