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What is the way to quick-switch between tabs in Xcode 4

I have opened many tabs while working on project. (new feature in Xcode 4). 5 Answers ...
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How to add a footer to a UITableView in Storyboard

I'm fairly new to iOS development. 3 Answers 3 ...
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What is the difference between pluck and collect in Rails?

Here are two sample codes. 4 Answers 4 ...
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COUNT DISTINCT with CONDITIONS

I want to count the number of distinct items in a column subject to a certain condition, for example if the table is like this: ...
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What exactly does the Access-Control-Allow-Credentials header do?

I'm trying to understand how to use CORS and am confused about what the Access-Control-Allow-Credentials header does. 1 A...
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Differences between git pull origin master & git pull origin/master

What is the difference between git pull origin master and git pull origin/master ? 3 Answers ...
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What is the easiest way to push an element to the beginning of the array?

... What about using the unshift method? ary.unshift(obj, ...) → ary Prepends objects to the front of self, moving other elements upwards. And in use: irb>> a = [ 0, 1, 2] => [0, 1, 2] irb>> a.unshift('x') => ["x", 0, 1, 2] irb&g...
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Using :after to clear floating elements

... share | improve this answer | follow | edited Jan 28 '16 at 0:34 Chris Martin 27...
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Disable file preview in VS2012

In VS2012 when you select a file in solution explorer it automatically opens file in a special "preview" tab. 5 Answers ...
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How do I reword the very first git commit message?

➜ ~myproject git:(master) git log 3 Answers 3 ...