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Merge two branch revisions using Subversion
I'd like to merge all the changes that took place between rev 10 & the HEAD rev on http://url-of-branch-a and apply them to http://url-of-branch-b .
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puts vs logger in rails rake tasks
In a rake task if I use puts command then I see the output on console. However I will not see that message in log file when app is deployed on production.
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Cannot make a static reference to the non-static method
...derstand the difference between the two.
Instance (non-static) methods work on objects that are of a particular type (the class). These are created with the new like this:
SomeClass myObject = new SomeClass();
To call an instance method, you call it on the instance (myObject):
myObject.getText(...
Get selected subcommand with argparse
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Pigueiras
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answered Jan 1 '11 at 21:10
robertrobert
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How do I associate a Vagrant project directory with an existing VirtualBox VM?
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WARNING: The solution below works for Vagrant 1.0.x but not Vagrant 1.1+.
Vagrant uses the ".vagrant" file in the same directory as your "Vagrantfile" to track the UUID of your VM. This file will not exist if a VM does not exist. The format of the file is...
How can I remove the first line of a text file using bash/sed script?
... lines. tail -n 5 would give you the last 5 lines of the input. The + sign kind of inverts the argument and make tail print anything but the first x-1 lines. tail -n +1 would print the whole file, tail -n +2 everything but the first line, etc.
GNU tail is much faster than sed. tail is also availabl...
How does the Comma Operator work
How does the comma operator work in C++?
9 Answers
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How to check that a string is a palindrome using regular expressions?
...equires at least x nodes because, after seeing the 'b' we have to count back x times to make sure it is a palindrome.
Finally, getting back to the original question, you could tell the interviewer that you can write a regular expression that accepts all palindromes that are smaller than some finite...
How to cache data in a MVC application
... caching and partial page caching in a MVC application. However, I would like to know how you would cache data.
14 Answers
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Lambda capture as const reference?
... capture-by-reference and doesn't mention any sort of const-ness.
Feels like an oversight to me, but I haven't followed the standardization process very closely.
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