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Twitter Bootstrap - how to center elements horizontally or vertically

...ike: class="text-center" class="pagination-centered" thanks to @Henning and @trejder share | improve this answer | follow | ...
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Git, fatal: The remote end hung up unexpectedly

... This looks similar to How do I get github to default to ssh and not https for new repositories. Probably it's worth trying to switch from http protocol to ssh: $ git remote add origin git@github.com:username/project.git ...
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SQL Server equivalent of MySQL's NOW()?

... SYSDATETIME() and SYSUTCDATETIME() are the DateTime2 equivalents of GetDate() and GetUTCDate() which return a DateTime. DateTime2 is now the preferred method for storing the date and time in SQL Server 2008+. See the following StackOv...
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How to modify PATH for Homebrew?

...l ruby 1.9.3, read that I need to install homebrew first. Ran brew doctor, and it's giving me a bunch of warnings. One of which is: ...
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How to suppress warnings globally in an R Script

...but the approach of Francesco Napolitano from Sept. 22, 2015, is the safer and more globally-applicable method. – Andy Clifton Oct 23 '15 at 18:13 add a comment ...
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How can you detect the version of a browser?

... You can see what the browser says, and use that information for logging or testing multiple browsers. navigator.sayswho= (function(){ var ua= navigator.userAgent, tem, M= ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) ...
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Why is inserting in the middle of a linked list O(1)?

...r business logic that a new node needs to be added (or an old one deleted) and you do so. You may add 50 nodes in a single iteration and each of those nodes is just O(1) the time to unlink two adjacent nodes and insert your new one.. Edit: Man, you type a second paragraph and all of a sudden inste...
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How to change the cursor into a hand when a user hovers over a list item?

I've got a list, and I have a click handler for its items: 23 Answers 23 ...
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Xcode Product -> Archive disabled

I have been archiving for ad hoc distribution fine for many months and suddenly today I cannot do so as the Archive menu item is disabled. I have not changed anything. I went through the provisioning setup for the project and it looks ok. ...
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Find region from within an EC2 instance

... This is to be run inside the EC2 instance and is powered by AWS's backends. It will not work anywhere else (essentially because that IP is an APIPA). Also there is no way to get this information directly from inside the instance without connecting to a metadata sourc...