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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques

On iPhone, I perform a HTTP request using NSURLRequest for a chunk of data. Object allocation spikes and I assign the data accordingly. When I finish with the data, I free it up accordingly - however instruments doesn't show any data to have been freed! ...
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When a 'blur' event occurs, how can I find out which element focus went *to*?

Suppose I attach an blur function to an HTML input box like this: 23 Answers 23 ...
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How can I check if a string is null or empty in PowerShell?

Is there a built-in IsNullOrEmpty -like function in order to check if a string is null or empty, in PowerShell? 11 Answers...
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Good examples using java.util.logging [closed]

I want to use logs in my program. I heard about java.util.logging , but I don't know how to begin. 6 Answers ...
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What does “yield break;” do in C#?

I have seen this syntax in MSDN: yield break , but I don't know what it does. Does anyone know? 10 Answers ...
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Java Enum definition

I thought I understood Java generics pretty well, but then I came across the following in java.lang.Enum: 7 Answers ...
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How to have TFS 2010 detect changes done to files outside of Visual Studio?

I'm using Team Foundation Server 2010 with Visual Studio 2010. 11 Answers 11 ...
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Android ListView not refreshing after notifyDataSetChanged

My ListFragment code 11 Answers 11 ...
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AWK: Access captured group from line pattern

If I have an awk command 6 Answers 6 ...
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How to pass an array into a SQL Server stored procedure

How to pass an array into a SQL Server stored procedure? 11 Answers 11 ...