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Take a screenshot of a webpage with JavaScript?

...ld the control in VB6 to take the screenshot. I had to use the keybd_event API call because SendKeys can't do PrintScreen. Here's the code for that: Declare Sub keybd_event Lib "user32" _ (ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long) Public Const CaptWi...
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How to upload files to server using JSP/Servlet?

...ation/x-www-form-urlencoded. The request.getParameter() and consorts would all return null when using multipart form data. This is where the well known Apache Commons FileUpload came into the picture. Don't manually parse it! You can in theory parse the request body yourself based on ServletReques...
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Optional Methods in Java Interface

...lections are an exception" suggests a very fuzzy understanding of what's really going on here. It's important to realize that there are sort of two levels of conforming to an interface: What the Java language can check. This pretty much just boils down to: is there some implementation for each of...
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Getting associated type synonyms with template Haskell

...? I expected reify would do what I want, but it doesn't seem to provide all the necessary information. It works for getting function type signatures: ...
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Uninstalling Android ADT

...is seems like a trivial task, but I can't find an option to cleanly de-install the ADT from my Eclipse installation. Of course, I could just delete the folder of the SDK, but this just throws errors when starting up Eclipse the next time. The reason I'm asking is because my old ADT keeps throwing a ...
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How to lay out Views in RelativeLayout programmatically?

I'm trying to achieve the following programmatically (rather than declaratively via XML): 9 Answers ...
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Good tutorials on XMPP? [closed]

...Library from Ignite Realtime and used the groovy language with a buch of small scripts to learn the basics. Later i developed a plugin for the OpenFire XMPP Server. There are some tutorials and a forum on their site as well. I think that both the smack and the openfire api's are easy to learn. I...
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Angular directives - when and how to use compile, controller, pre-link and post-link [closed]

...with transclude). These directives will natively have their link function called before their child directives compile is called. The original HTML markup is often made of nested elements, each with its own directive. Like in the following markup (see plunk): <body> <div log='parent'&g...
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How do you close/hide the Android soft keyboard using Java?

...o help clarify this madness, I'd like to begin by apologizing on behalf of all Android users for Google's downright ridiculous treatment of the soft keyboard. The reason there are so many answers, each different, for the same simple question is that this API, like many others in Android, is horribly...
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How to make an Android device vibrate?

... edited Oct 17 '18 at 9:54 vallentin 13.6k44 gold badges3939 silver badges5858 bronze badges answered Dec 19 '12 at 10:33 ...