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Bash foreach loop

I have an input (let's say a file). On each line there is a file name. How can I read this file and display the content for each one. ...
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How to create a static library with g++?

Can someone please tell me how to create a static library from a .cpp and a .hpp file? Do I need to create the .o and the .a? I would also like to know how can I compile a static library in and use it in other .cpp code. I have header.cpp , header.hpp . I would like to create header.a . Test the...
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Postgresql: Conditionally unique constraint

I'd like to add a constraint which enforces uniqueness on a column only in a portion of a table. 2 Answers ...
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Can you do greater than comparison on a date in a Rails 3 search?

I have this search in Rails 3: 4 Answers 4 ...
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Cannot send a content-body with this verb-type

I just got this exception (ProtocolViolationException) in my .NET 2.0 app (running on windows mobile 6 standard emulator). What confuses me is that as far as i know, I have not added any content body, unless I've inadvertently done it somehow. My code is below (very simple). Is there anything els...
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How to check if std::map contains a key without doing insert?

The only way I have found to check for duplicates is by inserting and checking the std::pair.second for false , but the problem is that this still inserts something if the key is unused, whereas what I want is a map.contains(key); function. ...
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What is difference between cacerts and keystore?

What's the difference between the two, cacerts and keystore? 4 Answers 4 ...
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JavaScript - Get Portion of URL Path

What is the correct way to pull out just the path from a URL using JavaScript? 6 Answers ...
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Detect iPad users using jQuery?

Is there a way to detect if the current user is using an iPad using jQuery/JavaScript? 4 Answers ...
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How to loop through a HashMap in JSP?

How can I loop through a HashMap in JSP? 3 Answers 3 ...