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Execute AsyncTask several times
...m AsyncTask and a parameter which is an instance of that AsyncTask. When I call mInstanceOfAT.execute("") everything is fine.
But the app crash when I press an update button which calls again the AsyncTask(In case the network job didnt work). Cause then appears an Exception which says
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How can I add “href” attribute to a link dynamically using JavaScript?
How can I add the href attribute to a link dynamically using JavaScript?
4 Answers
4...
What's the UIScrollView contentInset property for?
Can someone explain to me what the contentInset property in a UIScrollView instance is used for? And maybe provide an example?
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What Are the Differences Between PSR-0 and PSR-4?
...l and trying to move from class map autoloading to namespacing. However, I can't seem to grasp what the actual difference is between PSR-0 and PSR-4.
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Is C++14 adding new keywords to C++?
... from adding new keywords to the language, yet with C++11 that was not the case. Some examples:
3 Answers
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Is it necessary to explicitly remove event handlers in C#
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In your case, everything is fine. It's the object which publishes the events which keeps the targets of the event handlers live. So if I have:
publisher.SomeEvent += target.DoSomething;
then publisher has a reference to target but...
Multi-line commands in GHCi
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Most of the time, you can rely on type inference to work out a signature for you. In your example, the following is sufficient:
Prelude> let addTwo x y = x + y
If you really want a definition with a type signature, or your definition spans o...
Alter MySQL table to add comments on columns
...does not seem to include a way to add or modify a comment to a column. How can I do this?
5 Answers
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Is there a Java equivalent to C#'s 'yield' keyword?
... (i == 5) yieldBreak();
}
}
};
While Jim's is way more complicated, requiring you to adept a generic Collector which has a collect(ResultHandler) method... ugh. However, you could use something like this wrapper around Jim's code by Zoom Information which greatly simplifies that:
Iter...
Logback to log different messages to two files
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I need to do this kind of thing so that i can have a no-line-feed appender and a regular appender to the same file. Thanks for this info.
– djangofan
Jan 16 '13 at 17:31
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