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How to get existing fragments when using FragmentPagerAdapter

...eneral solution should also apply to FragmentStatePagerAdapter. If you're reading this you probably already know that FragmentPagerAdapter/FragmentStatePagerAdapter is meant to create Fragments for your ViewPager, but upon Activity recreation (whether from a device rotation or the system killing yo...
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Are there other whitespace codes like &nbsp for half-spaces, em-spaces, en-spaces etc useful in HTML

...n those elements (changing the value of the padding: 0 settings that you already have) should work fine. share | improve this answer | follow | ...
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Why would you use String.Equals over ==? [duplicate]

...urs with code that returns things of type Object. If var myItem=GetItem() reads an Object from the database, the expressions "Hi".Equals(myItem), myItem.Equals("Hi"), and Object.Equals("Hi", myItem) will all return True if the returned object is a string with two characters "Hi", but myItem == "Hi"...
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How to do a JUnit assert on a message in a logger

...mport ch.qos.logback.classic.spi.ILoggingEvent; import ch.qos.logback.core.read.ListAppender; public class FooTest { @Test void doThat() throws Exception { // get Logback Logger Logger fooLogger = (Logger) LoggerFactory.getLogger(Foo.class); // create and start a ...
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Does “untyped” also mean “dynamically typed” in the academic CS world?

I'm reading a slide deck that states "JavaScript is untyped." This contradicted what I thought to be true so I started digging to try and learn more. ...
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Common programming mistakes for Clojure developers to avoid [closed]

... Literal Octals At one point I was reading in a matrix which used leading zeros to maintain proper rows and columns. Mathematically this is correct, since leading zero obviously don't alter the underlying value. Attempts to define a var with this matrix, howev...
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Can I do a synchronous request with volley?

Imagine I'm in a Service that already has a background thread. Can I do a request using volley in that same thread, so that callbacks happen synchronously? ...
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In git how is fetch different than pull and how is merge different than rebase?

I just cant understand this. I been reading a lot on the web and books and something is just not staying in my head. Can someone please give me the dummy version of the following: ...
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Catching error codes in a shell pipe

...terminate anyway). In the original pipeline, it is feasible for 'c' to be reading data from 'b' before 'a' has finished - this is usually desirable (it gives multiple cores work to do, for example). If 'b' is a 'sort' phase, then this won't apply - 'b' has to see all its input before it can genera...
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How do I trim leading/trailing whitespace in a standard way?

... before using it as an array index. On a system with signed char this will read up to dtab[-127] which will cause bugs and possibly crash. – Zan Lynx Dec 12 '13 at 1:20 2 ...