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How do I select child elements of any depth using XPath?
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Equivalent of “continue” in Ruby
In C and many other languages, there is a continue keyword that, when used inside of a loop, jumps to the next iteration of the loop. Is there any equivalent of this continue keyword in Ruby?
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Heroku error: “Permission denied (public key)”
I keep getting this error. I am using Mac. I generated a key and added it to heroku using
6 Answers
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Can I escape a double quote in a verbatim string literal?
In a verbatim string literal (@"foo") in C#, backslashes aren't treated as escapes, so doing \" to get a double quote doesn't work. Is there any way to get a double quote in a verbatim string literal?
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Stream.Seek(0, SeekOrigin.Begin) or Position = 0
...ou need to reset a stream to beginning (e.g. MemoryStream ) is it best practice to use
2 Answers
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Remove the error indicator from a previously-validated EditText widget
...am validating it with the setError() method of EditText and it validates correctly.
5 Answers
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What exception classes are in the standard C++ library
What are the exception classes that are included in the standard C++ library, and what should they be used for? I know there are a few new C++11 exceptions, but I'm not sure what they are or where they are.
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How do I ignore the authenticity token for specific actions in Rails?
When I have a specific action that I don't want to check the authenticity token on, how do I tell Rails to skip checking it?
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Adding services after container has been built
Is it possible to register a service at run-time, meaning after the ContainerBuilder has been built and the Container has been created (and ContainerBuilder disposed of)?
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git - diff of current changes before committing
I have changed several files in a git repository, but have not committed them yet.
2 Answers
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