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Declaring a custom android UI element using XML
...or refuses to use the values for all android: attributes. I would like to know if it is a feature or bug
– deej
Mar 28 '13 at 0:17
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Execute AsyncTask several times
...n onResume(). So i made my Asynctask static, and get the instance from it. Now we still have the same problem.
So what i did in the onPostExecute() is this:
instance = null;
Keeping in mind that i check in the static getInstance method that my instance isn't null, else i create it:
if (instanc...
Is LINQ to SQL Dead or Alive?
...hat they have learnt a couple of lessons from the EFv1 fiasco and they are now copy-and-pasting a lot of the goodies from L2S into EF and pretending it is new EF stuff. In other words, L2S version two has just been "relabelled" EF.
3) LINQ as such (Language Integrated Query) is the best thing since...
Executing an EXE file using a PowerShell script
...ion, nearly exactly, works for me on a VM in PS2.0. But that same command now fails on PS4.0 system. Interestingly enough, I'm calling TestExecute also. I think I like option 2 best, I'll give that a shot, thanks!
– EJA
Jun 25 '14 at 18:37
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Iteration over std::vector: unsigned vs signed index variable
...s use the prefix increment form for iterators whose definitions you don't know. That will ensure your code runs as generic as possible.
Using Range C++11
for(auto const& value: a) {
/* std::cout << value; ... */
Using indices
for(std::vector<int>::size_type i = 0; i != v.s...
Libraries do not get added to APK anymore after upgrade to ADT 22
...ate
Libraries' is not always checked. And the android-support-v4.jar is now in
this 'Android Private Libraries' section.
To fix this, go to 'Order and Export' and check 'Android Private
Libraries'. Then refresh/clean/rebuild.
After you done this 'fix' for a library project, you ...
Convert array of integers to comma-separated string
... = ", ")
{
return string.Join(separator, lst.Select(selector));
}
So now just:
new int[] { 1, 2, 3, 4, 5 }.ToDelimitedString();
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Assigning a variable NaN in python without numpy
...
nan = float('nan')
And now you have the constant, nan.
You can similarly create NaN values for decimal.Decimal.:
dnan = Decimal('nan')
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Connect Java to a MySQL database
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Hi @SeanOwen I wonder that, why do we close rs and stmt? Why not just conn?
– Kamuran Sönecek
Apr 14 '16 at 6:37
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The application may be doing too much work on its main thread
...re maths or simply sorting an array – Do it in a
different thread
Now there is a catch here, You will create a new Thread for doing
these operations and when you run your application, it will crash
saying “Only the original thread that created a view hierarchy can
touch its views“...