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Eliminate extra separators below UITableView

...usting the height, you can affect how the "bottom bounce" of the table is handled, as you prefer. (Height zero is usually fine). To do it programmatically: Swift override func viewDidLoad() { super.viewDidLoad() self.tableView.tableFooterView = UIView() } Objective-C iOS 6.1+ - (...
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Why does base64 encoding require padding if the input length is not divisible by 3?

...ence is lost. However, if padded sequences are used, there's no ambiguity, and the sequence as a whole can be decoded correctly. Edit: An Illustration Suppose we have a program that base64-encodes words, concatenates them and sends them over a network. It encodes "I", "AM" and "TJM", sandwiches th...
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)

I'm trying to write a HTTP interceptor for my AngularJS app to handle authentication. 5 Answers ...
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How can I determine if a variable is 'undefined' or 'null'?

...} Because null == undefined is true, the above code will catch both null and undefined. share | improve this answer | follow | ...
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How are strings passed in .NET?

...// What gets printed? } There are three things you need to know to understand what happens here: Strings are reference types in C#. They are also immutable, so any time you do something that looks like you're changing the string, you aren't. A completely new string gets created, the reference is p...
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How do you use variables in a simple PostgreSQL script?

For example, in MS-SQL, you can open up a query window and run the following: 10 Answers ...
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Node.js / Express.js - How does app.router work?

...e calls is important, because some middleware depends on other middleware, and some middleware near the end might not even be called. ...
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What is an AngularJS directive?

I have spent quite a lot of time reading through AngularJS documentation and several tutorials, and I have been quite surprised at how unapproachable the documentation is. ...
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Explanation of JSHint's Bad line breaking before '+' error

... But when the expression is within some parenthesis the warning persists. And, that makes me sad. – Ben Hyde Mar 25 '14 at 15:35 23 ...
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Are Java static calls more or less expensive than non-static calls?

...ful to know they are at least as fast, if not faster than instance methods and should not be ruled out on a performance basis. – Will Oct 21 '17 at 13:11 2 ...