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Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...mmended replacement for Activity.onRetainnonConfigurationInstance() in the docs.
If for some reason you really don't want to use a retained fragment, there are other approaches you can take. Note that each fragment has a unique identifier returned by Fragment.getId(). You can also find out if a f...
iPhone app in landscape mode, 2008 systems
...u are trying to swap between MORE THAN ONE view (all landscape), IT SIMPLY DOES NOT WORK. It is essential to remember this or you will waste days on the problem. It is literally NOT POSSIBLE. It is the biggest open, known, bug on the iOS platform. There is literally no way to make the hardware make...
How to revert uncommitted changes including files and folders?
...t clean -nd' to preview the changes before running git clean to ensure you dont have untracked files or directories that you care about that will be removed.
– jpw
Jul 14 '13 at 5:13
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Haskell Type vs Data Constructor
...uble understanding type constructors and data constructors. For example, I don't really understand the difference between this:
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Big O, how do you calculate/approximate it?
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I'll do my best to explain it here on simple terms, but be warned that this topic takes my students a couple of months to finally grasp. You can find more information on the Chapter 2 of the Data Structures and Algorithms in Java ...
How to detect Ctrl+V, Ctrl+C using JavaScript?
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I just did this out of interest. I agree it's not the right thing to do, but I think it should be the op's decision... Also the code could easily be extended to add functionality, rather than take it away (like a more advanced clipboard, or Ctrl+s triggering a server-side save).
$(documen...
What does “%” (percent) do in PowerShell?
... Where can I find the ForEach-Object meaning in the official documentation on MSDN?
– rightfold
Oct 24 '19 at 18:55
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When should I use C++14 automatic return type deduction?
...s automatic return type deduction, part of C++14. With -std=c++1y , I can do this:
7 Answers
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S3 Static Website Hosting Route All Paths to Index.html
...equests and serve up the root index.html in my S3 bucket, rather than just doing a full redirect. Then my javascript application could parse the URL and serve the proper page.
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What is an EJB, and what does it do?
Been trying to learn what EJB beans are, what does it mean their instances are managed in a pool, blah blah. Really can't get a good grip of them.
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