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Comparing strings with == which are declared final in Java

I have a simple question about strings in Java. The following segment of simple code just concatenates two strings and then compares them with == . ...
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What's the difference between “git reset” and “git checkout”?

I've always thought of git reset and git checkout as the same, in the sense that both bring the project back to a specific commit. However, I feel they can't be exactly the same, as that would be redundant. What is the actual difference between the two? I'm a bit confused, as the svn only has s...
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Copy all files with a certain extension from all subdirectories

Under unix, I want to copy all files with a certain extension (all excel files) from all subdirectories to another directory. I have the following command: ...
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Send an Array with an HTTP Get

How can i send an Array with a HTTP Get request? 2 Answers 2 ...
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SQLite - UPSERT *not* INSERT or REPLACE

http://en.wikipedia.org/wiki/Upsert 18 Answers 18 ...
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How to store standard error in a variable

Let's say I have a script like the following: 18 Answers 18 ...
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How to version REST URIs

What is the best way to version REST URIs? Currently we have a version # in the URI itself, ie. 11 Answers ...
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What is Domain Driven Design?

Can somebody please explain (in succinct terms) what exactly is domain driven design? I see the term quite a lot but really don't understand what it is or what it looks like. How does it differ from non-domain driven design? ...
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Android Shared preferences for creating one time activity (example) [closed]

I have three activities A,B and C where A and B are forms and after filling and saving the form data in database(SQLITE). I am using intent from A to B and then B to C.What i want is that every time I open my app I want C as my home screen and not A and B anymore. ...
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Convert HTML + CSS to PDF [closed]

I have an HTML (not XHTML) document that renders fine in Firefox 3 and IE 7. It uses fairly basic CSS to style it and renders fine in HTML. ...