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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?

...or v in g: yield v does not even begin to do justice to what yield from is all about. Because, let's face it, if all yield from does is expand the for loop, then it does not warrant adding yield from to the language and preclude a whole bunch of new features from being implemented in Python 2.x. Wh...
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Understanding Fragment's setRetainInstance(boolean)

... First of all, check out my post on retained Fragments. It might help. Now to answer your questions: Does the fragment also retain its view state, or will this be recreated on configuration change - what exactly is "retained"? Y...
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What is the purpose of flush() in Java streams?

...Java, flush() method is used in streams. But I don't understand what are all the purpose of using this method? 6 Answers ...
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What does collation mean?

...y the ASCII code. Once you get into those strange European languages with all their accents and other features, collation changes. For example, though the different accented forms of a may exist at disparate code points, they may all need to be sorted as if they were the same letter. ...
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How to allow only one radio button to be checked?

... OMG... well, if I dont assign names to them. they all should have empty string as name by default right? Thank you – Clinteney Hui Mar 24 '11 at 12:58 20 ...
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Truly understanding the difference between procedural and functional

I'm really having a hard time understanding the difference between procedural and functional programming paradigms. 9 A...
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Trees in Twitter Bootstrap [closed]

... Wow, great solution - and easily extensible! – rkallensee Apr 8 '14 at 15:46 Where is the collapse expand function...
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Git - Undo pushed commits

...lution that keeps no traces of the "undo". NOTE: don't do this if someone allready pulled your change (I would use this only on my personal repo) do: git reset <previous label or sha1> this will re-checkout all the updates locally (so git status will list all updated files) then you "do ...
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How can I delete all unversioned/ignored files/folders in my working copy?

...I have a working copy of a Subversion repository, is there a way to delete all unversioned or ignored files in that working copy with a single command or tool? Essentially, I'm looking for the SVN analogue to git clean . ...
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Which HTML5 reset CSS do you use and why? [closed]

...of a reset sheet. It's making too many assumptions. BluePrint Reset:(literally a blueprint) body { line-height: 1.5; background: white; } Whats up with 1.5. And why background white?(I know it's for correcting but still not necessary) Normalize.css: (Not normal) https://github.com/necol...