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How do you clear a stringstream variable?
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For all the standard library types the member function empty() is a query, not a command, i.e. it means "are you empty?" not "please throw away your contents".
The clear() member function is inherited from ios and is used to clear the error state of the stream, e.g. if a file stream has the ...
Remove all whitespace in a string
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The question specifically asks for removing all of the whitespace and not just at the ends. Please take notice.
– Shayan Shafiq
Mar 4 at 11:38
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What exactly does a jar file contain?
...rimary motivation for its development was so that Java applets and their requisite components (.class files, images and sounds) can be downloaded to a browser in a single HTTP transaction, rather than opening a new connection for each piece. This greatly improves the speed with which an applet can b...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
... argument would be the recipe data, or at least some sort of identifier unique to the recipe, which is only known at runtime. Hence, I'd opt for dynamically instantiating the fragment. However, a simple alternative would be to call a public method on your fragment directly with the Intent data retri...
What are the benefits of Java's types erasure?
...ing. This is not to say that testing is intrinsically a bad idea, but the quoted Twitter user is suggesting that there is a much better way.
So our goal is to have correct programs that we can reason about clearly and rigorously in a way that corresponds with how the machine will actually execute t...
Java using enum with switch statement
I've looked at various Q&As on SO similar to this question but haven't found a solution.
8 Answers
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How to list containers in Docker
... ls -a
And then, if you want to clean them all,
docker rm $(docker ps -aq)
It is used to list all the containers created irrespective of its state.
And to stop all the Docker containers (force)
docker rm -f $(docker ps -a -q)
Here the container is the management command.
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Convert DOS line endings to Linux line endings in Vim
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@ropata What you want on Windows is ctrl-q.
– ruffin
Aug 31 '16 at 16:28
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How to convert an NSString into an NSNumber
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+q Depending on the situation, non-locale-sensitive might actually be the correct way.
– Thilo
Sep 12 '11 at 6:46
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What is the shortcut to Auto import all in Android Studio?
...R" to the "Exclude from Import and Completion" list; see stackoverflow.com/questions/21102497/…
– Scott Barta
Jan 14 '14 at 17:08
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