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Android Fragments: When to use hide/show or add/remove/replace?
...l go through all of the teardown events in the lifecycle (onPause, onStop, etc) and if for some reason you need that fragment again you would have to insert it back into the container and let it run through all of its initialization again.
If there is a high probability that you will need that fra...
How can I get the external SD card path for Android 4.0+?
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In order to retrieve all the External Storages (whether they are SD cards or internal non-removable storages), you can use the following code:
final String state = Environment.getExternalStorageState();
if ( Environment.MEDIA_...
Interface naming in Java [closed]
... be using interfaces to model behavior, actions, capabilities, properties, etc,... not types.
Also, If you were really only going to make one User and call it User then what's the point of also having an IUser interface? And if you are going to have a few different types of users that need to im...
Git Server Like GitHub? [closed]
... setting proper local-server backup strategies, administrating the server, etc.
– atmosx
Jun 25 '15 at 5:24
Can't you ...
How does autowiring work in Spring?
... to that context. Web applications have a Servlet, JSF uses a el-resolver, etc. Also, there is a place where the application context is bootstrapped and all beans - autowired. In web applications this can be a startup listener.
Autowiring happens by placing an instance of one bean into the desired ...
Adding a column to a data.frame
...f h_no 1,2,3,4 is class 1, the second series of h_no (1 to 7) is class 2 etc. such as indicated in the last column.
7 Ans...
Checking in packages from NuGet into version control?
...wnload location changes, or for some odd reason it is no longer available, etc. Or more likely what if there is some slight change to the package that is later re-downloaded and it breaks the build? That would have been avoided if everything needed to build the project was in source control.
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How to quietly remove a directory with content in PowerShell
...nd line? Get-ChildItem -recurse doesn't return the children in a bottom-up order. Does Remove-Item order its pipelined input?
– aggieNick02
May 3 '18 at 20:15
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When should I use genetic algorithms as opposed to neural networks? [closed]
...Genetic algorithms (usually) work on discrete data (enums, integer ranges, etc.). A typical application for GAs is searching a discrete space for a "good enough" solution when the only available alternative is a brute-force search (evaluating all combinations).
Neural networks, on the other hand, (...
What's the absurd function in Data.Void useful for?
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agda is, generally speaking, total and so the evaluation order is not observable. There is no closed agda term of the empty type unless you turn off the termination checker or something like that
– Philip JF
Oct 27 '15 at 2:13
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