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How to style the parent element when hovering a child element?

... Well, this question is asked many times before, and the short typical answer is: It cannot be done by pure CSS. It's in the name: Cascading Style Sheets only supports styling in cascading direction, not up. But in most circumstances where this effect is wished, like in th...
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How to Create a circular progressbar in Android which rotates on it?

... creating a layer-list, I separated it into two files. One for ProgressBar and one for its background. This is the ProgressDrawable file (@drawable folder): circular_progress_bar.xml <?xml version="1.0" encoding="utf-8"?> <rotate xmlns:android="http://schemas.android.com/apk/res/android" ...
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FormData.append(“key”, “value”) is not working

... New in Chrome 50+ and Firefox 39+ (resp. 44+): formdata.entries() (combine with Array.from() for debugability) formdata.get(key) and more very useful methods Original answer: What I usually do to 'debug' a FormData object, is just send it...
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Best way to disable button in Twitter's Bootstrap [duplicate]

... I have just tried this with Bootstrap 3 and $('.button').prop('disabled', true); stops click event propagation, i.e. Bootstrap takes care of that for you. – Dr. Jan-Philip Gehrcke Sep 25 '14 at 15:06 ...
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How should I detect unnecessary #include files in a large C++ project?

I am working on a large C++ project in Visual Studio 2008, and there are a lot of files with unnecessary #include directives. Sometimes the #include s are just artifacts and everything will compile fine with them removed, and in other cases classes could be forward declared and the #include could...
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How do I detect that an iOS app is running on a jailbroken phone?

...reak. In the simple case, you should be able to see if Cydia is installed and go by that - something like NSString *filePath = @"/Applications/Cydia.app"; if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) { // do something useful } For hacked kernels, it's a little (lot) more in...
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Escape Character in SQL Server

... Edited answer to more it more clear and better fit the question – Revious Apr 7 at 13:14 add a comment  |  ...
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Ruby function to remove all white spaces?

... If you want to remove only leading and trailing whitespace (like PHP's trim) you can use .strip, but if you want to remove all whitespace, you can use .gsub(/\s+/, "") instead . share ...
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Android canvas draw rectangle

how to draw empty rectangle with etc. borderWidth=3 and borderColor=black and part within rectangle don't have content or color. Which function in Canvas to use ...
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What is the best way to repeatedly execute a function every x seconds?

...er (just like an NSTimer in Objective C). This code will run as a daemon and is effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user. ...