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How do you work with an array of jQuery Deferreds?

...data be loaded in a certain order: the root URL, then the schemas, then finally initialize the application with the schemas and urls for the various data objects. As the user navigates the application, data objects are loaded, validated against the schema, and displayed. As the user CRUDs the data...
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When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies

...efore inspecting any leaves, you pick pre-order because you will encounter all the roots before all of the leaves. If you know you need to explore all the leaves before any nodes, you select post-order because you don't waste any time inspecting roots in search for leaves. If you know that the tre...
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Xcode 4.5 Storyboard 'Exit'

I have just installed Xcode 4.5 for iOS6 support, and I have seen a new icon called 'Exit' in my Storyboard, listed under my view controllers along with 'First Responder' etc. A little green icon labeled 'Exit'. ...
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Is $(document).ready necessary?

...saw this question in stackoverflow but do not feel that it was answered at all. 5 Answers ...
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How to Customize the time format for Python logging?

... if your configuring logging with basicConfig, it takes a named parameter called datefmt – Bruno Lopes May 9 '13 at 12:11 10 ...
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Adding the “Clear” Button to an iPhone UITextField

... func clear_btn(box_is : UITextField){ box_is.clearButtonMode = .always if let clearButton = box_is.value(forKey: "_clearButton") as? UIButton { let templateImage = clearButton.imageView?.image?.withRenderingMode(.alway...
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How to refresh an IFrame using Javascript?

... var tmp_src = iframe.src; iframe.src = ''; iframe.src = tmp_src; – lyfing Jan 27 '15 at 8:28 2 ...
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How to select label for=“XYZ” in CSS?

... or some other structural way), sadly. (I'm assuming that the template {t _your_email} will fill in a field with id="email". If not, use a class instead.) Note that if the value of the attribute you're selecting doesn't fit the rules for a CSS identifier (for instance, if it has spaces or brackets...
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How to remove not null constraint in sql server using query

... or you can do : alter table table_name modify column_name type(30) NULL. 30 being the size of your column type, example: varchar(30) – nr5 Sep 19 '12 at 18:11 ...
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How do I enter a multi-line comment in Perl? [duplicate]

...ng the Pod section: =pod my $object = NotGonnaHappen->new(); ignored_sub(); $wont_be_assigned = 37; =cut The quick-and-dirty method only works well when you don't plan to leave the commented code in the source. If a Pod parser comes along, your multiline comment is going to show up...