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How to have a transparent ImageButton: Android

... Try using null for the background ... android:background="@null" share | improve this answer | follow | ...
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Best way to build a Plugin system with Java

... bundle their plugins into JAR files. Your applications opens the JAR file and could then use an attribute from JAR manifest or the list of all files in the JAR file to find the class that implements your Plugin interface. Instantiate that class, the plugin is ready to go. Of course you may also w...
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How to write asynchronous functions for Node.js

... non-blocking IO because non blocking IO is better. The best way to understand it is to go watch some videos by ryan dahl. How do I write asynchronous functions for Node? Just write normal functions, the only difference is that they are not executed immediately but passed around as callbacks. ...
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What is the difference between Collection and List in Java?

What is the difference between Collection and List in Java? When should I use which? 7 Answers ...
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Laravel Redirect Back with() Message

... Try return Redirect::back()->withErrors(['msg', 'The Message']); and inside your view call this @if($errors->any()) <h4>{{$errors->first()}}</h4> @endif share | improve...
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How can I delete all of my Git stashes at once?

... The following command deletes all your stashes: git stash clear From the git documentation: clear Remove all the stashed states. IMPORTANT WARNING: Those states will then be subject to pruning, and may be impossible to recover (...). ...
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Code for a simple JavaScript countdown timer?

...imple countdown timer starting at 30 seconds from when the function is run and ending at 0. No milliseconds. How can it be coded? ...
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HTML - how can I show tooltip ONLY when ellipsis is activated

... Here's a way that does it using the built-in ellipsis setting, and adds the title attribute on-demand (with jQuery) building on Martin Smith's comment: $('.mightOverflow').bind('mouseenter', function(){ var $this = $(this); if(this.offsetWidth < this.scrollWidth && !...
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Calling Java varargs method with single null argument?

If I have a vararg Java method foo(Object ...arg) and I call foo(null, null) , I have both arg[0] and arg[1] as null s. But if I call foo(null) , arg itself is null. Why is this happening? ...
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Change Circle color of radio button

... of the circle of RadioButton in one of my project , I could not understand which property to set. The background color I am having is black so it gets invisible. I want to set the color of the circle to white. ...