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Java: recommended solution for deep cloning/copying an instance
... the "do-it-yourself" option - the API's above provide a good control over what to and what not to clone (for example using transient, or String[] ignoreProperties), so reinventing the wheel isn't preferred.
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Overriding id on create in ActiveRecord
...SomeObject.new
o.id = 8888
o.save!
o.reload.id # => 8888
I'm not sure what the original motivation was, but I do this when converting ActiveHash models to ActiveRecord. ActiveHash allows you to use the same belongs_to semantics in ActiveRecord, but instead of having a migration and creating a ...
How do I test a private function or a class that has private methods, fields or inner classes?
...o overexposing methods and fields for the sake of tests.
If you have somewhat of a legacy Java application, and you're not allowed to change the visibility of your methods, the best way to test private methods is to use reflection.
Internally we're using helpers to get/set private and private st...
What is the correct way to create a single-instance WPF application?
Using C# and WPF under .NET (rather than Windows Forms or console), what is the correct way to create an application that can only be run as a single instance?
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How to save a dictionary to a file?
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@andrey.s: I don't think what you say will make any difference because it doesn't address the problem.
– martineau
Dec 18 '17 at 20:58
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How to quickly and conveniently disable all console.log statements in my code?
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Please provide detail as to what doesn't work? Does the above line give you an error? If yes, what's the error message?
– SolutionYogi
Aug 1 '09 at 0:58
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Default implementation for Object.GetHashCode()
...tance, and will generally return different values for different instances, what's the problem?
– supercat
Jan 4 '13 at 23:33
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What does addChildViewController actually do?
...tion:duration:
- didRotateFromInterfaceOrientation:
You can also control what event categories you want to be forwarded automatically by overriding shouldAutomaticallyForwardRotationMethods and shouldAutomaticallyForwardAppearanceMethods.
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What version of Visual Studio is Python on my computer compiled with?
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Hi. python 3.7 uses MSC v.1912 64 bit (AMD64). what version is this?? can you please update!
– Khalil Al Hooti
Nov 18 '18 at 0:27
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How to get the function name from within that function?
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What's the point in myFunction.name if you type the function name? defeats the purpose of magic variables.
– adi518
Mar 23 '18 at 23:55
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