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What's the best way to check if a String represents an integer in Java?
I normally use the following idiom to check if a String can be converted to an integer.
38 Answers
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Variables not showing while debugging in Eclipse
...ed Mar 30 '11 at 18:41
well actuallywell actually
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The calling thread cannot access this object because a different thread owns it
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To add my 2 cents, the exception can occur even if you call your code through System.Windows.Threading.Dispatcher.CurrentDispatcher.Invoke(). The point is that you have to call Invoke() of the Dispatcher of the control that you're trying to access, which in some cases may not be ...
Show DialogFragment with animation growing from a point
...:toYDelta="50%"
android:duration="200"
/>
</set>
Finally, the tricky thing here is to get your animation grow from the center of each row. I suppose the row is filling the screen horizontally so, on one hand the android:pivotX value will be static. On the other hand, you can't...
How to generate string of a certain length to insert into a file to meet a file size criteria?
...file size. I have a windows application written in C# which will automatically generate the files. I know the size of each file, ex. 100KB, and how many files to generate. What I need help with is how to generate a string less than or equal to the required file size.
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Unstage a deleted file in git
Usually, to discard changes to a file you would do:
6 Answers
6
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How to display default text “--Select Team --” in combo box on pageload in WPF?
... Simple and working solution. WPF controls have this kind of problems all over the framework. Here and there, controls are missing features that most developers would need. As the result, developers waste their time searching for solutions, buying third-party alternative controls, or implementi...
How to make a edittext box in a dialog
...then what should I write ? I tried many answers, to set margin programmatically, but nothing worked :(
– Lucifer
Jun 6 '14 at 10:03
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What is the difference between active and passive FTP?
...nd passive are the two modes that FTP can run in.
For background, FTP actually uses two channels between client and server, the command and data channels, which are actually separate TCP connections.
The command channel is for commands and responses while the data channel is for actually transferr...
What is ModelState.IsValid valid for in ASP.NET MVC in NerdDinner?
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All the model fields which have definite types, those should be validated when returned to Controller. If any of the model fields are not matching with their defined type, then ModelState.IsValid will return false. Because, T...