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Why is it important to override GetHashCode when Equals method is overridden?
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14 Answers
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Can jQuery get all CSS styles associated with an element?
... var l = css[i].split(": ");
s[l[0].toLowerCase()] = (l[1]);
}
}
return s;
}
Pass a jQuery object into css() and it will return an object, which you can then plug back into jQuery's $().css(), ex:
var style = css($("#elementToGetAllCSS"));
$("#elementToPutStyleI...
How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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How to get form field's id in Django?
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171
You can get the ID like this:
{{ field.auto_id }}
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How to locate the vimrc file used by vim editor?
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1 Answer
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Remove refs/original/heads/master from git repo after filter-branch --tree-filter?
...all out:
git for-each-ref --format="%(refname)" refs/original/ | xargs -n 1 git update-ref -d
(That's taken directly from the filter-branch manpage.)
This doesn't apply to you, but to others who may find this: If you do a filter-branch which removes content taking up significant disk space, you ...
What does “mro()” do?
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214
Follow along...:
>>> class A(object): pass
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>>> A.__mro__
(<class '__...
Using the field of an object as a generic Dictionary key
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By default, the two important methods are GetHashCode() and Equals(). It is important that if ...
Python (and Python C API): __new__ versus __init__
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The difference mainly arises with mutable vs immutable types.
__new__ accepts a type as the f...
Why are Perl 5's function prototypes bad?
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121
Prototypes aren't bad if used correctly. The difficulty is that Perl's prototypes don't work t...