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What is the default scope of a method in Java?
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The default scope is package-private. All classes in the same package can access the method/fi...
sqlalchemy IS NOT NULL select
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Martijn Pieters♦Martijn Pieters
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How to overload functions in javascript?
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There are multiple aspects to argument overloading in Javascript:
Variable arguments - You ca...
How do I determine whether an array contains a particular value in Java?
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29 Answers
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Rails find_or_create_by more than one attribute?
...er.where(:member_id => 4, :group_id => 7).first_or_initialize
Edit 2: Not all of these were factored out of rails just the attribute specific ones.
https://github.com/rails/rails/blob/4-2-stable/guides/source/active_record_querying.md
Example
GroupMember.find_or_create_by_member_id_and_...
Xcode 6 / Beta 4: using bridging headers with framework targets is unsupported
... Xcode 6 Beta 4 and have a framework that I created for Live Views in Beta 2. Due to another swift bug , I needed to use some Obj-C code. When upgrading though, I get the following error:
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How do I dynamically assign properties to an object in TypeScript?
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23 Answers
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How to stop tracking and ignore changes to a file in Git?
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How to define @Value as optional
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Andy BrownAndy Brown
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Does const mean thread-safe in C++11?
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I hear that const means thread-safe in C++11. Is that true?
It is somewhat true...
This is wha...