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How to implement onBackPressed() in Fragments?
... If you're using the support v7 library and your Activity extends from FragmentActivity (or a subclass, such as AppCompatActivity) this will happen by default. See FragmentActivity#onBackPressed
– Xiao
Sep 24 '15 at 1:00
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Pythonic way to combine FOR loop and IF statement
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Sounds like from the comments below, I should be studying up on generators. I've never used them. Thanks. Is a generator faster than the equivalent combination of FOR and IF statements? I've also used sets, but sometimes redundant elemen...
Correct way to override Equals() and GetHashCode() [duplicate]
...gh in the general case because obj could be an instance of a class derived from the current one
– ovolko
Nov 10 '17 at 22:06
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What is the difference between List and ArrayList? [duplicate]
...List-specific members in addition to those whose definitions are inherited from List.
Nevertheless, when you call a method of a List interface in the first example, which was implemented in ArrayList, the method from ArrayList will be called (because the List interface doesn't implement any methods...
You asked me to pull without telling me which branch you want to merge with
...h.bucket-4.merge or branch.bucket-4.remote in your git config. The output from git remote show origin is just showing you where the branch would be pushed by default.
Is there some configuration I can add in order to make all local branches track their remotes properly in the future?
I don't ...
How do I create a datetime in Python from milliseconds?
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Just convert it to timestamp
datetime.datetime.fromtimestamp(ms/1000.0)
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What does the Visual Studio “Any CPU” target mean?
... environment, but choose x86 if you have 32-bit dependencies. This article from Microsoft explains this a bit:
/CLRIMAGETYPE (Specify Type of CLR Image)
Incidentally, this other Microsoft documentation agrees that x86 is usually a more portable choice:
Choosing x86 is generally the safest conf...
How to get thread id from a thread pool?
...messages. Thread ids are unique across threads but don't necessarily start from 0 or 1.
Here is an example matching the question:
import java.util.concurrent.*;
class ThreadIdTest {
public static void main(String[] args) {
final int numThreads = 5;
ExecutorService exec = Executors.newF...
How to search through all Git and Mercurial commits in the repository for a certain string?
...reflogs
Instead of walking the commit ancestry chain, walk reflog entries from
the most recent one to older ones.
So you could do this to find a particular string in a commit message that is dangling:
git log -g --grep=search_for_this
Alternatively, if you want to search the changes for a pa...
How can I force users to access my page over HTTPS instead of HTTP?
...e whole directory require HTTPS? Or, if you submit a form to an HTTPS page from an HTTP page, does it send it by HTTPS instead of HTTP?
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