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How to draw an empty plot?

... @Adam x11() is a cross-platform R command to open a new device. If you have a device open and call plot.new(), the current device will be cleared. – Joshua Ulrich Jan 24 '11 at 18:57 ...
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Center image in div horizontally [duplicate]

I have an img in a div ( class="top_image" ) and I want this image to be exactly in the middle of the div but nothing I try works... ...
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How do I check if a string contains another string in Objective-C?

..."); } The key is noticing that rangeOfString: returns an NSRange struct, and the documentation says that it returns the struct {NSNotFound, 0} if the "haystack" does not contain the "needle". And if you're on iOS 8 or OS X Yosemite, you can now do: (*NOTE: This WILL crash your app if this code ...
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Push to GitHub without a password using ssh-key

I generated an SSH key pair without a password and added the public key to GitHub. 6 Answers ...
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A reference to the dll could not be added

... The following worked for me: Short answer Run the following via command line (cmd): TlbImp.exe cvextern.dll //where cvextern.dll is your dll you want to fix. And a valid dll will be created for you. Longer answer Open cmd Find TlbImp.exe. Probably located in C:\Program Files (x86...
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Where can I locate themes for VS2012

...soft.com/366ad100-0003-4c9a-81a8-337d4e7ace05 Comes w/ VS 2010 style blue and a few others... share | improve this answer | follow | ...
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Is UML practical? [closed]

In college I've had numerous design and UML oriented courses, and I recognize that UML can be used to benefit a software project, especially use-case mapping, but is it really practical? I've done a few co-op work terms, and it appears that UML is not used heavily in the industry. Is it worth ...
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Notepad++ htmltidy - unable to find libtidy.dll

I'm on a relatively new Windows 7 machine and in Notepad++ the TextFX HTMLTidy doesn't work. It says "Unable to find libTidy.dll in the system path or C:\program files (x86)\Notepad++\plugins\Config\tidy\libTidy.dll". Some links suggest moving the files to that location, but where do I get them f...
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Transitioning from Windows Forms to WPF

...e now, I have been stuck with Windows Forms development (started with VB6, and has continued through to C# .NET 4.5), and I have pretty much hit the limit of what Windows Forms can do, both using pure .NET, and special effects with Native Code. ...
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Using Tint color on UIImageView

I have my own subclass of UIButton . I add UIImageView on it and add an image. I would like to paint it over the image with a tint color but it doesn't work. ...