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How do you format an unsigned long long int using printf?
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Use the ll (el-el) long-long modifier with the u (unsigned) conversion. (Works in windows, GNU).
printf("%llu", 285212672);
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Setting WPF image source in code
...mbedded as a resource in the project. By looking at examples I've come up with the below code. For some reason it doesn't work - the image does not show up.
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What is the difference between -viewWillAppear: and -viewDidAppear:?
...Load - Whenever I'm adding controls to a view that should appear together with the view, right away, I put it in the ViewDidLoad method. Basically this method is called whenever the view was loaded into memory. So for example, if my view is a form with 3 labels, I would add the labels here; the view...
log4net not working
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edited Jun 15 '12 at 18:47
answered Oct 9 '10 at 23:00
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Make WPF window draggable, no matter what element is clicked
...n the drag operation, and cancel the operation if the MouseUp event fires within X milliseconds.
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How to read a single character from the user?
... from the user input? For instance, they press one key at the terminal and it is returned (sort of like getch() ). I know there's a function in Windows for it, but I'd like something that is cross-platform.
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JSON serialization of Google App Engine models
I've been searching for quite a while with no success. My project isn't using Django, is there a simple way to serialize App Engine models (google.appengine.ext.db.Model) into JSON or do I need to write my own serializer?
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What is a Manifest in Scala and when do you need it?
...re. But how does Manifest work exactly and why / when do you need to use it?
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Using Java with Nvidia GPUs (CUDA)
I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data.
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How can I detect the touch event of an UIImageView?
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In practical terms, don't do that.
Instead add a button with Custom style (no button graphics unless you specify images) over the UIImageView. Then attach whatever methods you want called to that.
You can use that technique for many cases where you really want some area of the sc...