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AsyncTask Android example
... and postExecute() offer you access to the GUI before and after the heavy lifting occurs in this new thread, and you can even pass the result of the long operation to postExecute() to then show any results of processing.
See these lines where you are later updating your TextView:
TextView txt = fi...
Can I change a private readonly field in C# using reflection?
...Console.WriteLine(test.foo);
}
}
This works fine. (Java has different rules, interestingly - you have to explicitly set the Field to be accessible, and it will only work for instance fields anyway.)
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onMeasure custom view explanation
... drawing in onDraw overrided method. Why I need to override onMeasure ? If I didn't, everything seen to be right. May someone explain it? How should I write my onMeasure method? I've seen couple tutorials, but each one is a little bit different than the other. Sometimes they call super.onMeasu...
How can I find all matches to a regular expression in Python?
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If the match contains more than one group, findall will return a list of matching tuples, not a list of matching strings.
– rodorgas
Jun 12 '18 at 3:55
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How do I get the real .height() of a overflow: hidden or overflow: scroll div?
...ecommend using this for SEO matters it might seems weird to screen reader. If you do this, you would have to put the HTML in a div only for the time you're reading it and remove it immediatly after with javascript. But the accepted answer is better for this situation
– Yann Cha...
Match linebreaks - \n or \r\n?
...refer to this question, which is far more complete than I will post here: Difference between \n and \r?
Long story short, Linux uses \n for a new-line, Windows \r\n and old Macs \r. So there are multiple ways to write a newline. Your second tool (RegExr) does for example match on the single \r.
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Adding command line options to CMake
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Just a little correction:
If you have other variables to pass, it is recommended to indicate the type of these:
//CMakeLists.txt
option(MyOption "MyOption" OFF)
//Command line
cmake -DMyOption:BOOL=ON MyProjectFolder -D...
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Prevent strace from abbreviating arguments?
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You want the -v -s strsize option, which specifies the maximum length of a string to display (the default is 32).
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Index of Currently Selected Row in DataGridView
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If it's anything like Excel, the selected list can be many rows/columns, but there is only one current/active cell. I only care about the current row so this should do fine.
– ErikE
Aug ...
How does Django's Meta class work?
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You are asking a question about two different things:
Meta inner class in Django models:
This is just a class container with some options (metadata) attached to the model. It defines such things as available permissions, associated database table name, whethe...