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support FragmentPagerAdapter holds reference to old fragments

...r app is killed, this information is restored when you relaunch your app. Now consider that you have viewed a few pages, Fragments A, B and C. You know that these have been added to the fragment manager. Because you are using FragmentPagerAdapter and not FragmentStatePagerAdapter, these fragments w...
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Is it possible to use JavaScript to change the meta-tags of the page?

...cription]').attr('content', new_description); I think it does matter for now, since google said that they will index ajax content via #!hashes and _escaped_fragment_ calls. And now they can verify it (even automatically, with headless browsers, see the 'Creating HTML Snapshots' link on the page me...
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How do you test functions and closures for equality?

...as kind of devastating because I had been storing closures in an Array and now can't remove them with indexOf({$0 == closure} so I have to refactor. IMHO optimization shouldn't influence language design, so without a quick fix like the now deprecated @objc_block in matt's answer, I would argue that...
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How to remove “index.php” in codeigniter's path

...me controller. was excited for a second then. trying the other suggestions now. – jsky Aug 14 '13 at 11:37 add a comment  |  ...
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How do I check the difference, in seconds, between two dates?

... if you want to compute differences between two known dates, use total_seconds like this: import datetime as dt a = dt.datetime(2013,12,30,23,59,59) b = dt.datetime(2013,12,31,23,59,59) (b-a).total_seconds() 86400.0 #note that seconds doesn't give you what you want: (...
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How to convert java.util.Date to java.sql.Date?

...nts: Instant instead of java.util.DateBoth represent a moment in UTC. but now with nanoseconds instead of milliseconds. LocalDate instead of java.sql.DateBoth represent a date-only value without a time of day and without a time zone. Details If you are trying to work with date-only values (no time...
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How does data binding work in AngularJS?

... to one or the other, but each time you add you fire a change event, which now has an inconsistent view of the world. This is a very similar problem to thread locking, which JavaScript avoids since each callback executes exclusively and to completion. Change events break this since setters can have ...
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How do I get an ISO 8601 date on iOS?

...SCalendar calendarWithIdentifier:NSCalendarIdentifierGregorian]]; NSDate *now = [NSDate date]; NSString *iso8601String = [dateFormatter stringFromDate:now]; And in Swift: let dateFormatter = DateFormatter() let enUSPosixLocale = Locale(identifier: "en_US_POSIX") dateFormatter.locale = enUSPosixL...
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How do I update a GitHub forked repository?

...itHub. When you create a forked repository on GitHub and clone it, GitHub knows that the repository is a fork; Git has no reason to, and does not. (Why doesn't the clone copy the Git remotes? Git is decentralized; different people will want different remotes; it would make no sense to do this.) See ...
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Ineligible Devices section appeared in Xcode 6.x.x

...thanks @steveb). You won't see your device in deploy target list. I don't know if other versions are supported. Update 3. Use Xcode 6.2 instead of Xcode 6.3 beta in order to debug with a device running iOS 8.2 Updated 4 : for Xcode 6.3 (and eventually 6.3 beta if someone use it :) ), if you have thi...