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java.lang.IllegalArgum>me m>ntException: View not attached to window manager
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I too get this error som>me m>tim>me m>s when I dismiss dialog and finish activity from onPostExecute m>me m>thod. I guess som>me m>tim>me m>s activity gets finished before dialog successfully dismisses.
Simple, yet effective solution that works for m>me m>
@Override
protecte...
Why doesn't await on Task.WhenAll throw an AggregateException?
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I don't exactly rem>me m>mber where, but I read som>me m>where that with new async/await keywords, they unwrap the AggregateException into the actual exception.
So, in catch block, you get the actual exception and not the aggregated one. This helps us w...
How to achieve function overloading in C?
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There are few possibilities:
printf style functions (type as an argum>me m>nt)
opengl style functions (type in function nam>me m>)
c subset of c++ (if You can use a c++ compiler)
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Why doesn't Python have multiline comm>me m>nts?
OK, I'm aware that triple-quotes strings can serve as multiline comm>me m>nts. For example,
17 Answers
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How to record webcam and audio using webRTC and a server-based Peer connection
...allows you to record from a WebRTC feed and much more. You can also find som>me m> examples for the application you are planning here. It is really easy to add recording capabilities to that demo, and store the m>me m>dia file in a URI (local disk or wherever).
The project is licensed under LGPL Apache 2.0
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Is it safe to delete a void pointer?
...g as your allocator uses internal boundary tags. (Many do.)
However, as m>me m>ntioned in other answers, deleting a void pointer will not call destructors, which can be a problem. In that sense, it is not "safe."
There is no good reason to do what you are doing the way you are doing it. If you want...
Should I put #! (shebang) in Python scripts, and what form should it take?
...configured properly). It isn't necessary but generally put there so when som>me m>one sees the file opened in an editor, they imm>me m>diately know what they're looking at. However, which shebang line you use IS important.
Correct usage for Python 3 scripts is:
#!/usr/bin/env python3
This defaults to ve...
What is the difference between single-quoted and double-quoted strings in PHP?
I'm a little confused why I see som>me m> code in PHP with string placed in single quotes and som>me m>tim>me m>s in double quotes.
12 Ans...
“’” showing on page instead of “ ' ”
...ncy in character encoding in your application. You will re-encounter the sam>me m> problem in the future for other non-CP1252 characters. And there's quite a lot of them ...
– BalusC
Mar 19 '10 at 13:51
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Should each and every table have a primary key?
...Short answer: yes.
Long answer:
You need your table to be joinable on som>me m>thing
If you want your table to be clustered, you need som>me m> kind of a primary key.
If your table design does not need a primary key, rethink your design: most probably, you are missing som>me m>thing. Why keep identical records?...
