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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...
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 get the file name from a full path using JavaScript?
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18 Answers
18
Active
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Git pre-push hooks
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14
I would rather run the test in a pre-commit-hook. Because the change is already recorded when c...
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...
Check element CSS display with JavaScript
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111
As sdleihssirhc says below, if the element's display is being inherited or being specified by ...
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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Get an object properties list in Objective-C
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13 Answers
13
Active
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