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Why doesn't c++ have &&= or ||= for booleans?
...alent to the logical operations, as long as both operands are of type bool.1
Contrary to what other people have said here, a bool in C++ must never have a different value such as 2. When assigning that value to a bool, it will be converted to true as per the standard.
The only way to get an invali...
How to remove all rows in a numpy.ndarray that contain non-numeric values
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How do I ignore the initial load when watching model changes in AngularJS?
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+300
set a ...
Looking for a clear definition of what a “tokenizer”, “parser” and...
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A tokenizer breaks a stream of text into tokens, usually by looking for whitespace (tabs, spac...
Object comparison in JavaScript [duplicate]
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How do I add files without dots in them (all extension-less files) to the gitignore file?
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You can try a combination similar to:
*
!/**/
!*.*
That gitignore exclusion rule (a negated...
List of all special characters that need to be escaped in a regex
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Difference between doseq and for in Clojure
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The difference is that for builds a lazy sequence and returns it while doseq is for executing ...
How to overload functions in javascript?
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How do you delete an ActiveRecord object?
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It's destroy and destroy_all methods, like
user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destroy and :after_destroy callbacks or any dependent associ...