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getActivity() returns null in Fragment function
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@Vivek I don't know quite what you want to achieve. If you need the Fragment to display a dialog straightaway then have it do what it needs to do on creation, e.g. in its onCreateView or onActivityCreated methods. I question why asd() needs to be...
CSS scrollbar style cross browser [duplicate]
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Webkit's support for scrollbars is quite sophisticated. This CSS gives a very minimal scrollbar, with a light grey track and a darker thumb:
::-webkit-scrollbar
{
width: 12px; /* for vertical scrollbars */
height: 12px; /* for horizontal scrollbars */
}
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Hidden Features of Xcode 4
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shift-cmd-opt click on a symbol lets you tell Xcode exactly where in the UI you want the navigated-to file to open.
cmd-ret makes the version editor / assistant (the right hand pane) go away
shift-cmd-Y to hide the debugger
cmd-0 to hide the navigator (left pane)
cmd-[1..n] switch between navigato...
jQuery: How can i create a simple overlay?
How can I create a really basic overlay in jQuery without UI?
7 Answers
7
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How to change the text on the action bar
...ar provides you with basic and familiar looks, navigation modes and other quick actions to perform. But that doesn't mean it looks the same in every app. You can customize it as per your UI and design requirements. You just have to define and write styles and themes.
Read more at: Styling the Actio...
Where do I use delegates? [closed]
...r patterns are present where this method is the best solution. No code required.
8 Answers
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How to cancel an $http request in AngularJS?
...etTimeout function or Angular's $timeout service.
– Quinn Strahl
Sep 17 '13 at 18:09
9
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Quick and easy file dialog in Python?
... which parses a file and loads it's contents to a database. I don't need a UI, but right now I'm prompting the user for the file to parse using raw_input which is most unfriendly, especially because the user can't copy/paste the path. I would like a quick and easy way to present a file selection ...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...支持单声道和立体 360 度图像。图像需要以等矩形全景 (equirect-pano) 格式存储，这是许多捕获解决方案支持的通用格式。
您可以使用 Google Cardboard 相机应用程序创建自己的 Cardboard 全景图，该应用程序允许您使用相机拍照并以适...
How can I make the cursor turn to the wait cursor?
...the cursor to notify the user of the progress. For a more in-depth set of guidelines, see this article.
Edit:
As @Am pointed out, you may need to call Application.DoEvents(); after Cursor.Current = Cursors.WaitCursor; to ensure that the hourglass is actually displayed.
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