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ViewPager PagerAdapter not updating the View

I'm using the ViewPager from the compatibility library. I have succussfully got it displaying several views which I can page through. ...
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When to add what indexes in a table in Rails

... Should I add "index" to all the foreign keys like "xxx_id"? It would be better, because it accelerates the search in sorting in this column. And Foreign keys are something searched for a lot. Since Version 5 of rails the index will be created automatically, for more information see h...
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How can I replace text with CSS?

How can I replace text with CSS using a method like this: 21 Answers 21 ...
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What is the command to exit a Console application in C#?

What is the command in C# for exit a Console Application? 4 Answers 4 ...
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Npm Please try using this command again as root/administrator

I've been desperately trying to install modules using node.js but it always fails getting packages with npm. 32 Answers ...
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How can I reverse the order of lines in a file?

...follow | edited Dec 9 '14 at 17:50 Cristian Ciupitu 17.3k77 gold badges4646 silver badges6868 bronze badges ...
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How to remove files from git staging area?

I made changes to some of my files in my local repo, and then I did git add -A which I think added too many files to the staging area. How can I delete all the files from the staging area? ...
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laravel throwing MethodNotAllowedHttpException

... I am used to CI and now learning Laravel 4, and their docs are not making it easy! Anyways, I am trying to create a login form and just make sure that data is posted successfully by printing it in the next form. I am getting this exception: ...
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How to write to a file, using the logging Python module?

How can I use the logging module in Python to write to a file? Every time I try to use it, it just prints out the message. ...
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Determine what attributes were changed in Rails after_save callback?

...f (self.published_changed? && self.published == true) end end It just works. share | improve this answer | follow | ...