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How to check if variable's type matches Type stored in a variable
...it's needlessly verbose. typeof(Animal).IsInstanceOfType(x) is shorter and more straightforward than typeof(Animal).IsAssignableFrom(x.GetType()); (and Resharper will suggest using the former if you use the latter).
– Mark Amery
May 26 '17 at 10:19
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What is path of JDK on Mac ? [duplicate]
...on and architecture, or even request the user to install it if missing.
A more pedestrian approach, but one which will help you trace specifically which Java installation the command java resolves into, goes like this:
run
which java
if that gives you something like /usr/bin/java, which is a sy...
How can I format patch with what I stash away
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What does placing a @ in front of a C# variable name do? [duplicate]
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Include only certain file types when searching in Visual Studio
...e has a few extra buttons, notably "Skip File," which allows you save even more time.
– Travis
Jan 29 '14 at 14:57
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Determine version of Entity Framework I am using?
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Use Get-Package (see other answer). It's quicker and more accurate.
– Will Curran
Apr 30 '14 at 21:31
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Git error on git pull (unable to update local ref)
...ects which should fix the issue.
Here are a few links where you can learn more about git references and pruning :
git tip of the week
git-prune documentation
git references
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GCC compile error with >2 GB of code
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How to exclude this / current / dot folder from find “type d”
...nto them? If just the paths, you can use find / ! -regex '/\(a\|b\)/.*' or more simply, pipe through grep. To not recurse, the above would be very inefficient and you should use -prune: stackoverflow.com/questions/1489277/…
– Ciro Santilli 郝海东冠状病六四事件法轮...
How is attr_accessible used in Rails 4?
...it(:name, :age)
end
end
No need to set attr_accessible in the model anymore.
Dealing with accepts_nested_attributes_for
In order to use accepts_nested_attribute_for with strong parameters, you will need to specify which nested attributes should be whitelisted.
class Person
has_many :pets
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