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Best way to “negate” an instanceof

I was thinking if there exists a better/nicer way to negate an instanceof in Java. Actually, I'm doing something like: 9 ...
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Can you break from a Groovy “each” closure?

Is it possible to break from a Groovy .each{Closure} , or should I be using a classic loop instead? 6 Answers ...
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Add floating point value to android resources/values

I'm trying to add a little space between lines to my TextViews using android:lineSpacingMultiplier from the documentation : ...
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How to set the prototype of a JavaScript object that has already been instantiated?

Suppose I have an object foo in my JavaScript code. foo is a complex object and it is generated somewhere else. How can I change the prototype of the foo object? ...
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How to retrieve a file from a server via SFTP?

I'm trying to retrieve a file from a server using SFTP (as opposed to FTPS) using Java. How can I do this? 16 Answers ...
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How to use sessions in an ASP.NET MVC 4 application?

I am new to ASP.NET MVC. I have used PHP before and it was easy to create a session and select user records based on the current session variables. ...
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What is the main difference between Inheritance and Polymorphism?

I was presented with this question in an end of module open book exam today and found myself lost. I was reading Head first Java and both definitions seemed to be exactly the same. I was just wondering what the MAIN difference was for my own piece of mind. I know there are a number of similar quest...
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What's an easy way to read random line from a file in Unix command line?

What's an easy way to read random line from a file in Unix command line? 13 Answers 13...
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Jquery mouseenter() vs mouseover()

So after reading a recently answered question i am unclear if i really understand the difference between the mouseenter() and mouseover() . The post states ...
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How to do this using jQuery - document.getElementById(“selectlist”).value

In jQuery, what is the equivalent to document.getElementById("selectlist").value ? 6 Answers ...