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SQL Server Management Studio won't let me add an index to a table

When I right click on the indexes folder in the table the "New Index" menu item is grayed out. I don't understand why. I've deleted all data in the table just in case, and refreshed and restarted SSMS, but no luck. I'm using SQL Server 2012 Business Intelligence SP1 CTP. ...
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How to restart a rails server on Heroku?

Locally I just interrupt (ctrl-c) and then start it again. 5 Answers 5 ...
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What's the difference between tag and release?

Using GitHub's API, I can't get the releases list, but I can get the tags list. 1 Answer ...
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What does apply_filters(…) actually do in WordPress?

I'm trying to understand some of the function in WordPress, but I can't get my head around what apply_filters(...) actually does. ...
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Is HttpClient safe to use concurrently?

In all the examples I can find of usages of HttpClient , it is used for one off calls. But what if I have a persistent client situation, where several requests can be made concurrently? Basically, is it safe to call client.PostAsync on 2 threads at once against the same instance of HttpClient . ...
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How can I find out if I have Xcode commandline tools installed?

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PHP - Modify current object in foreach loop

I was wondering if it is possible to edit the current object that's being handled within a foreach loop 2 Answers ...
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How to prevent line breaks in list items using CSS

I'm trying to put a link called Submit resume in a menu using a li tag. Because of the whitespace between the two words it wraps to two lines. How to prevent this wrapping with CSS? ...
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In c++ what does a tilde “~” before a function name signify?

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Proper way to add svn:executable

I have a few files that have been executable before svn adding them. They have the svn:executable property set. Now, a few other files were checked in without the executable bit do not have it, and I want to set the svn:executable property: ...