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How do I make a list of data frames?

...me. I didn't put my data in a list :( I will next time, but what can I do now? If they're an odd assortment (which is unusual), you can simply assign them: mylist <- list() mylist[[1]] <- mtcars mylist[[2]] <- data.frame(a = rnorm(50), b = runif(50)) ... If you have data frames named i...
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How to upgrade PowerShell version from 2.0 to 3.0

...staller, it says "This update is not applicable to your computer. " and I know from checking version that I am still on PowerShell 2. – Shiva Sep 3 '15 at 20:52 2 ...
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Declaring an unsigned int in Java

...at int variables are still signed when declared but unsigned arithmetic is now possible by using those methods in the Integer class. share | improve this answer | follow ...
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Should I use `this` or `$scope`?

...it not a good idea. I'd use $scope, for clarity's sake. UPDATE There is now the 'controller as' syntax, discussed here. I am not a fan, but now that it's a more 'official' AngularJS construct it deserves some attention. ...
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How to style a checkbox using CSS

... the display of the HTML checkbox. What has changed, however, is that it's now possible to hide the actual checkbox and replace it with a styled element of your own, using nothing but CSS. In particular, because CSS now has a widely supported :checked selector, you can make your replacement correctl...
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Java JTable setting Column Width

... setting both min and max width solved the problem but now scroll bars are missin. – Hamza Yerlikaya Jun 5 '09 at 6:50 add a comment  | ...
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The type or namespace name could not be found [duplicate]

... ".Net Framework 4 Client Profile" I changed it to ".Net Framework 4", and now I have a successful build. Thanks everyone! I guess it figures that after all that time spent searching online, I find the solution minutes after posting, I guess the trick is knowing the right question to ask.. ...
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How to set the thumbnail image on HTML5 video?

...of_video.png" alt="image" /> /* write your code for the video here */ Now using jQuery play the video and hide the image as $('img').click(function () { $(this).hide(); // use the parameters to play the video now.. }) ...
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How do I implement a callback in PHP?

... With PHP 5.3, you can now do this: function doIt($callback) { $callback(); } doIt(function() { // this will be done }); Finally a nice way to do it. A great addition to PHP, because callbacks are awesome. ...
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How did Microsoft create assemblies that have circular references?

...to System.Xml.dll. After this, they compile System.Xml.dll the normal way. Now comes the magic. They recompile System.configuration.dll, with the part needing the reference to System.Xml.dll. Now there's a successful compilation with the circular reference. In short: A is compiled without the cod...