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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...
Object comparison in JavaScript [duplicate]
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10 Answers
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Combining two lists and removing duplicates, without removing duplicates in original list
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11 Answers
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Looking for a clear definition of what a “tokenizer”, “parser” and...
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171
A tokenizer breaks a stream of text into tokens, usually by looking for whitespace (tabs, spac...
How to initialize a private static const map in C++?
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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...
Add to Array jQuery
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301
For JavaScript arrays, you use push().
var a = [];
a.push(12);
a.push(32);
For jQuery objects...
Get an object properties list in Objective-C
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13 Answers
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How do I use a Boolean in Python?
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142
checker = None
if some_decision:
checker = True
if checker:
# some stuff
[Edit]
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