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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
... file add the following code above the initializer block.
if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.3.7')
module Rails
class GemDependency
def requirement
r = super
(r == Gem::Requirement.default) ? nil : r
end
end
end
end
...
jquery $(window).width() and $(window).height() return different values when viewport has not been r
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How do I dynamically assign properties to an object in TypeScript?
...ic Type. Like when obtaining the object to other source.
let user: User = new User();
(user as any).otherProperty = 'hello';
//user did not lose its type here.
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Rails 4 image-path, image-url and asset-url no longer work in SCSS files
...loy the a digest appendix will be changed and user's browser will download new version of images.
– Alex Kojin
Aug 17 '17 at 6:47
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check if directory exists and delete in one command unix
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How do you create an asynchronous method in C#?
...
I don't recommend StartNew unless you need that level of complexity.
If your async method is dependent on other async methods, the easiest approach is to use the async keyword:
private static async Task<DateTime> CountToAsync(int num = 10)
...
How to configure 'git log' to show 'commit date'
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git still shows files as modified after adding to .gitignore
...use of an earlier commit, so in order to remove them, you have to create a new commit that removes them from the repository.
– mcls
Jul 19 '16 at 5:47
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Difference between partition key, composite key and clustering key in Cassandra?
... int,
k_clust_one text,
k_clust_two int,
k_clust_three uuid,
data text,
PRIMARY KEY((k_part_one, k_part_two), k_clust_one, k_clust_two, k_clust_three)
);
Behind these names ...
The Partition Key is responsible for data distribution across your nodes.
The Clu...
Add a space (“ ”) after an element using :after
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