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Add and Remove Views in Android Dynamically?

...n. You need to cast your parent to a ViewGroup (if it is a ViewGroup) to accomplish what you want. For example: View namebar = View.findViewById(R.id.namebar); ((ViewGroup) namebar.getParent()).removeView(namebar); Note that all Layouts are ViewGroups. ...
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How can I play sound in Java?

...er thread is unnecessary, unless it blocks on the // Clip finishing; see comments. public void run() { try { Clip clip = AudioSystem.getClip(); AudioInputStream inputStream = AudioSystem.getAudioInputStream( Main.class.getResourceAsStream("/path/to/sounds/" + ur...
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Convert RGBA PNG to RGB with PIL

... Looks like your version is the fastest: pastebin.com/mC4Wgqzv Thanks! Two things about your post though: The png.load() command seems to be unnecessary, and line 4 should be background = Image.new("RGB", png.size, (255, 255, 255)). – Danilo Bargen ...
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4

... to deal with the spoofing validation explained here https://stackoverflow.com/a/23846121 share | improve this answer | follow | ...
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How to define multiple name tags in a struct

...Go string literal syntax. What you need to do is to use space instead of comma as tag string separator. type Page struct { PageId string `bson:"pageId" json:"pageId"` Meta map[string]interface{} `bson:"meta" json:"meta"` } ...
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How to order results with findBy() in Doctrine

...ation on the doctrine website doesn't match the actual source code. github.com/doctrine/doctrine2/blob/2.4/lib/Doctrine/ORM/… shows that you are correct. – Patrick James McDougle Oct 7 '13 at 15:12 ...
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Undock Chrome Developer Tools

... You can also undock/dock-to-left/dock-to-right/dock-to-bottom from the Command Menu. Press Cmd+Shift+P (Mac) or Cmd+Shift+P (Windows, Linux, Chrome OS) to open the Command Menu, then start typing bottom/left/right/undock. DevTools documentation on docking: https://developers.google.com/web/to...
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How do I reference a Django settings variable in my models.py?

...igured: with environment variable DJANGO_SETTINGS_MODULE or with manage.py command line parameter --settings=.. Read more in docs: docs.djangoproject.com/en/2.0/topics/settings – mirek Feb 8 '18 at 20:51 ...
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How can I dynamically add a directive in AngularJS?

... You have a lot of pointless jQuery in there, but the $compile service is actually super simple in this case: .directive( 'test', function ( $compile ) { return { restrict: 'E', scope: { text: '@' }, template: '<p ng-click="add()">{{text}}</p>', con...
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“Add unimplemented methods” feature in the Android Studio

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