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Django: Get an object form the DB, or 'None' if nothing matches

... answered Jul 30 '13 at 4:37 Cesar CanassaCesar Canassa 12.1k66 gold badges5151 silver badges6363 bronze badges ...
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Where do I find old versions of Android NDK? [closed]

.../dl.google.com/android/ndk/android-ndk-r9b-windows.zip Extensions up to r10b: .tar.bz2 for linux / os x and .zip for windows. Since r10c the extensions have changed to: .bin for linux / os x and .exe for windows Since r11: .zip for linux and OS X as well, a new URL base, and no 32 bit versions f...
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How to create our own Listener interface in android?

... 202 Create a new file: MyListener.java: public interface MyListener { // you can define any p...
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Order of serialized fields using JSON.NET

...pt in some very "odd" expectation cases. – user2864740 Dec 5 '16 at 6:08 1 Read the similar githu...
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What is the difference between screenX/Y, clientX/Y and pageX/Y?

... 520 Here's a picture explaining the difference between pageY and clientY. Same for pageX and cli...
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How to set size for local image using knitr for markdown?

... 103 You can also read the image using png package for example and plot it like a regular plot using...
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Is there Selected Tab Changed Event in the standard WPF Tab Control

... answered Apr 21 '09 at 14:49 Jon KraghJon Kragh 3,89933 gold badges2323 silver badges2626 bronze badges ...
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Full Screen DialogFragment in Android

...tching to a LinearLayout instead of RelativeLayout. I was targeting the 3.0 Honeycomb api when testing. public class FragmentDialog extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); B...
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What's the @ in front of a string in C#?

... answered Feb 17 '09 at 9:57 Richard EvRichard Ev 47.6k5353 gold badges179179 silver badges271271 bronze badges ...
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Python: reload component Y imported with 'from X import Y'?

... 50 If Y is a module (and X a package) reload(Y) will be fine -- otherwise, you'll see why good Pyth...