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Add a UIView above all, even the navigation bar

I want to display, above any other views, even the navigation bar, a kind of "pop-up" view that looks like this: 17 Answers...
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Converting Epoch time into the datetime

I am getting a response from the rest is an Epoch time format like 8 Answers 8 ...
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How do I select a random value from an enumeration?

Given an arbitrary enumeration in C#, how do I select a random value? 9 Answers 9 ...
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How to count the frequency of the elements in an unordered list?

I need to find the frequency of elements in an unordered list 33 Answers 33 ...
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Difference between a Structure and a Union

Is there any good example to give the difference between a struct and a union ? Basically I know that struct uses all the memory of its member and union uses the largest members memory space. Is there any other OS level difference? ...
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How to serialize an Object into a list of URL query parameters?

Without knowing the keys of a JavaScript Object , how can I turn something like... 22 Answers ...
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Setting an image for a UIButton in code

How do you set the image for a UIButton in code? 11 Answers 11 ...
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How can I create a copy of an Oracle table without copying the data?

I know the statement: 16 Answers 16 ...
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Detect IE version (prior to v9) in JavaScript

I want to bounce users of our web site to an error page if they're using a version of Internet Explorer prior to v9. It's just not worth our time and money to support IE pre-v9 . Users of all other non-IE browsers are fine and shouldn't be bounced. Here's the proposed code: ...
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