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How to correctly save instance state of Fragments in back stack?

... This is not related to question, onSaveInstance is not called when fragment is putted to backstack – Tadas Valaitis Jan 7 '15 at 10:14  |...
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How to delete object from array inside foreach loop?

... @Oliver: usually it will generate unexpected behavior, but you can do it safely with foreach on php. Give a read here for a test: php.net/manual/en/control-structures.foreach.php#88578 – pangon Jan ...
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?

...associated with any alphabet. The ECMAScript standard, chapter 7.6 (which all the browsers except Internet Explorer are following), states that an identifier must start with one of the following. a Unicode letter $ or _ \ followed by a unicode escape sequence. The following characters of an ide...
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Best way to reverse a string

... being far less readable, that may even be what Array.Reverse() uses internally. – Nick Johnson Oct 23 '08 at 13:18 27 ...
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Best practices for in-app database migration for Sqlite

... I maintain an application that periodically needs to update a sqlite database and migrate old databases to the new schema and here's what I do: For tracking the database version, I use the built in user-version variable that sqlite provides (sqlite does nothing w...
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Cutting the videos based on start and end time using ffmpeg

... Because non-keyframes encode differences from other frames, they require all of the data starting with the previous keyframe. With the mp4 container it is possible to cut at a non-keyframe without re-encoding using an edit list. In other words, if the closest keyframe before 3s is at 0s then it ...
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boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术

... first key, then the second key if the first one is equal, etc. This order allows for partial searches where only the first keys are specified: phonebook pb; ... // look for all Whites std::pair<phonebook::iterator,phonebook::iterator> p= pb.equal_range(boost::make_tuple(std::string("Whi...
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Restful way for deleting a bunch of items

...because you don't need any redirects. Incorporating AJAX you could do this all without leaving the page. – rojoca Mar 15 '10 at 19:40 ...
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Windows batch: echo without new line

... So you basically need an IF ERRORLEVEL==0 (...) ELSE (...) just to not harm your environment in those circumstances. Sheesh. – SilverbackNet Sep 22 '17 at 0:33 ...
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This app won't run unless you update Google Play Services (via Bazaar)

... UPDATE The Google maps API v2 is now installed on the latest Google system images (api:19 ARM or x86). So your application should just work with the new images. There is no need to install these files. I've been trying to run an Android Google Maps V2 application u...