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Android: How to stretch an image to the screen width while maintaining aspect ratio?

... always roughly square) and display it so that it fills the screen horizontally, and stretches vertically to maintain the aspect ratio of the image, on any screen size. Here is my (non-working) code. It stretches the image horizontally, but not vertically, so it is squashed... ...
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How can you find out which process is listening on a port on Windows?

...Note Dane's recommendation for TCPView. It looks very useful! -a Displays all connections and listening ports. -b Displays the executable involved in creating each connection or listening port. In some cases well-known executables host multiple independent components, and in these cases the sequen...
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How to map atan2() to degrees 0-360

...swered Aug 21 '09 at 10:20 erikkallenerikkallen 31k1212 gold badges7575 silver badges114114 bronze badges ...
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Best approach for GPGPU/CUDA/OpenCL in Java?

...FAIK, JavaCL / OpenCL4Java is the only OpenCL binding that is available on all platforms right now (including MacOS X, FreeBSD, Linux, Windows, Solaris, all in Intel 32, 64 bits and ppc variants, thanks to its use of JNA). It has demos that actually run fine from Java Web Start at least on Mac and ...
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How do you implement a class in C? [closed]

...se C (no C++ or object oriented compilers) and I don't have dynamic memory allocation, what are some techniques I can use to implement a class, or a good approximation of a class? Is it always a good idea to isolate the "class" to a separate file? Assume that we can preallocate the memory by assumin...
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How to retry after exception?

I have a loop starting with for i in range(0, 100) . Normally it runs correctly, but sometimes it fails due to network conditions. Currently I have it set so that on failure, it will continue in the except clause (continue on to the next number for i ). ...
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How do I daemonize an arbitrary script in unix?

... & operator: nohup yourScript.sh script args& The nohup command allows you to shut down your shell session without it killing your script, while the & places your script in the background so you get a shell prompt to continue your session. The only minor problem with this is standard ...
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Best way to hide a window from the Alt-Tab program switcher?

...: go with the sample code above and make the window a child window of a small hidden tool window modify the window style to also include the WS_EX_TOOLWINDOW extended style. I personally prefer the second approach. Then again, I do some advanced stuff like extending the glass in the client area an...
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How can I change the image displayed in a UIImageView programmatically?

...n I look at the UIImageView doc, I can't see any hints about programmatically changing it. Do I have to fetch an UIImage object from that UIImageView ? ...
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jQuery disable a link

...t the default behaviour - here, following the link to jquery.com - by calling event.preventDefault() in the event handler If you want to preventDefault() only if a certain condition is fulfilled (something is hidden for instance), you could test the visibility of your ul with the class expande...