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How to make a phone call in android and come back to my activity when the call is done?
... Log.i(LOG_TAG, "IDLE");
}
}
}
In your Manifest.xml file add the following permission:
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
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What is the fastest way to compute sin and cos together?
...ation, perhaps you should use it.
Here is a small example: http://home.broadpark.no/~alein/fsincos.html
Here is another example (for MSVC): http://www.codeguru.com/forum/showthread.php?t=328669
Here is yet another example (with gcc): http://www.allegro.cc/forums/thread/588470
Hope one of them he...
simulate background-size:cover on or
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Community♦
111 silver badge
answered May 2 '15 at 2:34
M-PixelM-Pixel
2,63522 gold badges1212 silver ...
How to dynamically build a JSON object with Python?
...playing with JSON data. I would like to dynamically build a JSON object by adding some key-value to an existing JSON object.
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HTTP response code for POST when resource already exists
...entity being PUT included changes to a resource which conflict with those made by an earlier (third-party) request, the server might use the 409 response to indicate that it can't complete the request. In this case, the response entity would likely contain a list of the differences between the two v...
Why use armeabi-v7a code over armeabi code?
...unately one of the .so files is a 6MB and I need to reduce file size. Instead of having a fat APK file, I would like to use just the armeabi files and remove the armeabi-v7a folder.
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Why is i++ not atomic?
... the majority of the uses of i++. That requirement has a significant overhead: there is a large cost in making an increment operation atomic; it involves synchronization at both the software and hardware levels that need not be present in an ordinary increment.
You could make the argument that i++ ...
MAC addresses in JavaScript
I know that we can get the MAC address of a user via IE (ActiveX objects).
6 Answers
6...
What algorithms compute directions from point A to point B on a map?
...rithm... yes, Dijkstra's does work, with a couple of modifications:
Instead of doing Dijkstra's once from source to dest, you start at each end, and expand both sides until they meet in the middle. This eliminates roughly half the work (2*pi*(r/2)^2 vs pi*r^2).
To avoid exploring the back-alleys o...
How to safely open/close files in python 2.4
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The_Modeler
1944 bronze badges
answered Sep 22 '10 at 14:40
Jon-EricJon-Eric
15.5k88 gold badges5555 si...