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Fade Effect on Link Hover?
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Check if a table exists in Rails
...e available in Rails 5:
drop_table :kittens, if_exists: true
Reference: https://github.com/rails/rails/pull/16366
And here's the Rails 5 ActiveRecord's CHANGELOG:
Introduce the :if_exists option for drop_table.
Example:
drop_table(:posts, if_exists: true)
That would execute:
DRO...
What's the difference between tilde(~) and caret(^) in package.json?
...for version specificity including the ones referred to in the question -
https://docs.npmjs.com/files/package.json
https://docs.npmjs.com/misc/semver#x-ranges-12x-1x-12-
~version "Approximately equivalent to version" See npm semver - Tilde Ranges & semver (7)
^version "Compatible with versi...
Is $(document).ready necessary?
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@Media min-width & max-width
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.NET HttpClient. How to POST string value?
...tp.StringContent(json, Encoding.UTF8, "application/json");
var url = "https://httpbin.org/post";
using var client = new HttpClient();
var response = await client.PostAsync(url, data);
string result = response.Content.ReadAsStringAsync().Result;
Console.WriteLine(result);
}
...
EC2 instance types's exact network performance?
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How to implement has_many :through relationships with Mongoid and mongodb?
...a related collection via another it would still require multiple queries.
https://github.com/mongoid/mongoid/issues/544
Normally if you have a many-many relationship in a RDBMS you would model that differently in MongoDB using a field containing an array of 'foreign' keys on either side. For examp...
What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
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How to Customize the time format for Python logging?
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