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PopupWindow - Dismiss when clicked outside
...ndow on my activity, the thing is my PopupWindow still shows even when I'm interacting with my activity (say scrolling on my list). I can scroll through my list and the PopupWindow is still there.
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Correct way to write line to file?
...d be to use:
f = open('myfile', 'w')
f.write('hi there\n') # python will convert \n to os.linesep
f.close() # you can omit in most cases as the destructor will call it
Quoting from Python documentation regarding newlines:
On output, if newline is None, any '\n' characters written are transl...
Why is string concatenation faster than array join?
...er browsers will eventually go away, but the odds of someone going back to convert all those array joins isn’t likely. It’s better to code for the future as long as it isn’t a major inconvenience to your current users. Odds are there are more important things to worry about than concatenation ...
What's the difference between Protocol Buffers and Flatbuffers?
...velopers. Is there any big difference between them? Is it a lot of work to convert code using Protocol Buffers to use FlatBuffers ?
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How to pass parameters correctly?
...gue that for fundamental types or types for which copying is fast, such as int, bool, or char, there is no need to pass by reference if the function simply needs to observe the value, and passing by value should be favored. That is correct if reference semantics is not needed, but what if the functi...
How to find the statistical mode?
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I just converted it into number using as.numeric(). Works perfectly fine. Thank you!
– Abhishek Singh
May 24 '17 at 5:30
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How do I programmatically “restart” an Android app?
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You can use PendingIntent to setup launching your start activity in the future and then close your application
Intent mStartActivity = new Intent(context, StartActivity.class);
int mPendingIntentId = 123456;
PendingIntent mPendingIntent = Pend...
What is a singleton in C#?
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sure, i am NOT pointing you are wrong. i am giving a hint to the reader about thread-safety, so that they would be careful if they have to deal with it.
– Alagesan Palani
Apr 6 '15 at 17:18
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Why is it OK to return a 'vector' from a function?
...ause the array return will (if you write it in the simple form) return a pointer to the actual array on the stack, which is then promptly removed when the function returns.
But in this case, it works, because the std::vector is a class, and classes, like structs, can (and will) be copied to the ca...
open-ended function arguments with TypeScript
...we have to write the code ECMAScript 6 standard,then typescript transpiler converts it to its equivalent java script code(which is ECMAScript 5 standard).If we use typescript then we have to use three dot(...) preferx with the restparameter variable name, such as function sum(...numbers: number[]), ...