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Converting an array of objects to ActiveRecord::Relation
...nvert an Array of objects to an ActiveRecord::Relation? Preferably without doing a where each time.
You cannot convert an Array to an ActiveRecord::Relation since a Relation is just a builder for a SQL query and its methods do not operate on actual data.
However, if what you want is a relation th...
Changing the status bar text color in splash screen iOS 7
...UIStatusBarStyle). Then ignore all the possible values listed in the drop down for this property and type UIStatusBarStyleLightContent instead.
And you don't have to set UIViewControllerBasedStatusBarAppearanceto NOin your plist, you can set the preferredStatusBarStyle you want to your view contro...
How do I use $scope.$watch and $scope.$apply in AngularJS?
I don't understand how to use $scope.$watch and $scope.$apply . The official documentation isn't helpful.
6 Answers
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What are major differences between C# and Java?
...on on which one is better, that part I leave to someone else to discuss. I don't care about it.
I've been asked this question on my job interview and I thought it might be useful to learn a bit more.
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Public Fields versus Automatic Properties
...nly applies when writing a reusable library, which most developers are not doing.
– Steven
Dec 29 '11 at 21:29
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I change the capitalization of a directory and Git doesn't seem to pick up on it
...en later capitalized them (e.g. emailaddresses => EmailAddresses), but Git doesn't seem to recognize the change. It still thinks the directories are lowercase when I run git ls-files and other commands.
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Get final URL after curl is redirected
...ogle.com
More info
-L Follow redirects
-s Silent mode. Don't output anything
-o FILE Write output to <file> instead of stdout
-w FORMAT What to output after completion
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You might want to add -I (that is an uppercase i) as well, which will make the command not dow...
Correct idiom for managing multiple chained resources in try-with-resources block?
... program. Even if things are in the muck and going wrong, which they often do, I want the rest of the code to be on best behaviour and smelling of roses. Indeed, the BufferedWriter might throw an exception here. Running out of memory wouldn't be unusual, for instance. For other decorators, do you kn...
What is the best way to solve an Objective-C namespace collision?
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If you do not need to use classes from both frameworks at the same time, and you are targeting platforms which support NSBundle unloading (OS X 10.4 or later, no GNUStep support), and performance really isn't an issue for you, I bel...
php implode (101) with quotes
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No, the way that you're doing it is just fine. implode() only takes 1-2 parameters (if you just supply an array, it joins the pieces by an empty string).
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