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Java String to SHA1

I'm trying to make a simple String to SHA1 converter in Java and this is what I've got... 12 Answers ...
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Where to place the 'assets' folder in Android Studio?

I am confused about the assets folder. It doesn't come auto-created in Android Studio, and almost all the forums in which this is discussed talk about Eclipse. ...
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Can dplyr package be used for conditional mutating?

Can the mutate be used when the mutation is conditional (depending on the values of certain column values)? 5 Answers ...
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Remove all classes that begin with a certain string

I have a div with id="a" that may have any number of classes attached to it, from several groups. Each group has a specific prefix. In the javascript, I don't know which class from the group is on the div. I want to be able to clear all classes with a given prefix and then add a new one. If I want...
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How to trigger HTML button when you press Enter in textbox?

So the code that I have so far is: 12 Answers 12 ...
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How do I open an old MVC project in Visual Studio 2012 or Visual Studio 2013?

I have an old ASP.NET MVC 2 project which I do not want to upgrade to MVC 3 or MVC 4. I am working on a new machine running Windows 8, Visual Studio 2012 and Visual Studio 2013. When I try to open the MVC 2 project in VS 2012 or VS 2013 I receive the error: ...
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CSS for grabbing cursors (drag & drop)

I have a JavaScript webapp where the user needs to grab the background to move the whole screen around. So I want the cursor to change when they're hovering over the background. The -moz-grab and -moz-grabbing CSS cursors are ideal for this. Of course, they only work in Firefox... are there ...
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How to get the current time in milliseconds from C in Linux?

How do I get the current time on Linux in milliseconds? 6 Answers 6 ...
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How should I handle “No internet connection” with Retrofit on Android

I'd like to handle situations when there is no internet connection. Usually I'd run: 7 Answers ...
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How can I start an interactive console for Perl?

How can I start an interactive console for Perl, similar to the irb command for Ruby or python for Python? 23 Answers ...