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How to force 'cp' to overwrite directory instead of creating another one inside?

...cript that will overwrite an existing directory. I have a directory foo/ and I am trying to overwrite bar/ with it. But when I do this: ...
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how to hide a vertical scroll bar when not needed

I have a textarea which is contained in a div as I have jquery hint and wanted to use opacity without changing the border. There is a visible vertical scroll bar how I only want this displayed when I am typing in the text field and it goes beyond the container. I have tried overflow: auto; but does ...
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ImportError: No module named MySQLdb

...application. http://code.tutsplus.com/tutorials/intro-to-flask-signing-in-and-out--net-29982 11 Answers ...
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Best way to format integer as string with leading zeros? [duplicate]

... The way 004 is parsed by the compiler, and then represented in memory, is exactly the same as 4. The only time a difference is visible is in the .py source code. If you need to store information like "format this number with leading zeros until the hundreds place"...
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How can I use “puts” to the console without a line break in ruby on rails?

...oothly, you need to flush the stdout buffer after each print... def print_and_flush(str) print str $stdout.flush end 100.times do print_and_flush "." sleep 1 end Edit: I was just looking into the reasoning behind flush to answer @rubyprince's comment, and realised this could be cleaned u...
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Able to push to all git remotes with the one command?

...xargs -L1 -I R git push R master (Bonus) To make a git alias for the command: git config --global alias.pushall '!git remote | xargs -L1 git push --all' Running git pushall will now push all branches to all remotes. sha...
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htaccess redirect to https://www

...lancer, Passenger application, etc., the %{HTTPS} variable may never be on and cause a rewrite loop. This is because your application is actually receiving plain HTTP traffic even though the client and the proxy/load balancer are using HTTPS. In these cases, check the X-Forwarded-Proto header instea...
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Why return NotImplemented instead of raising NotImplementedError

... It's because __lt__() and related comparison methods are quite commonly used indirectly in list sorts and such. Sometimes the algorithm will choose to try another way or pick a default winner. Raising an exception would break out of the sort unles...
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Disable Browser Link - which toolbar

...I found this question: How can I disable __vwd/js/artery in VS.NET 2013? and many other resources saying I should untick "Enable Browser Link" in the toolbar, but that toolbar doesn't show up in my visual studio. I've enabled all the debug toolbars but still no browser link button. ...
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Using bootstrap with bower

... bootstrap with bower, but since it clones the whole repo, there is no CSS and other stuff. 7 Answers ...