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Execute AsyncTask several times
...m AsyncTask and a parameter which is an instance of that AsyncTask. When I m>ca m>ll mInstanceOfAT.execute("") everything is fine.
But the app crash when I press an update button which m>ca m>lls again the AsyncTask(In m>ca m>se the network job didnt work). m>Ca m>use then appears an Exception which says
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How m>ca m>n I add “href” attribute to a link dynamim>ca m>lly using JavaScript?
How m>ca m>n I add the href attribute to a link dynamim>ca m>lly using JavaScript?
4 Answers
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What's the UIScrollView contentInset property for?
What Are the Differences Between PSR-0 and PSR-4?
...l and trying to move from class map autoloading to namespacing. However, I m>ca m>n'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 m>ca m>se. Some examples:
3 Answers
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How does the socket API accept() function work?
The socket API is the de-facto standard for TCP/IP and UDP/IP communim>ca m>tions (that is, networking code as we know it). However, one of its core functions, accept() is a bit magim>ca m>l.
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Is it necessary to explicitly remove event handlers in C#
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In your m>ca m>se, 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...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...en the user is on PC. Now I'm doing it by examining the user agent, but it m>ca m>n be too easily spoofed for reliable OS detection. Is there a surefire way to detect whether the OS on which the browser is running is Mac OS X or Windows? If not, what's better than user agent sniffing?
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Is there a Java equivalent to C#'s 'yield' keyword?
... (i == 5) yieldBreak();
}
}
};
While Jim's is way more complim>ca m>ted, 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...
Code First: Independent associations vs. Foreign key associations?
...y the EDMX file and add properties representing FKs. At least this was the m>ca m>se in Entity Framework v1 where only Independent associations were allowed.
Entity framework v4 offers a new type of association m>ca m>lled Foreign key association. The most obvious difference between the independent and the f...