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How big should a UIBarButtonItem image be?
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Is it possible to delete an object's property in PHP?
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Python: print a generator expression?
...;> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometimes called a generator comprehension, although I think the official name still is generator expression, there isn't really any difference, the parenthesis are only there to make the syntax valid. Yo...
Convert unix time to readable date in pandas dataframe
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Returning first x items from array
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274
array_slice returns a slice of an array
$sliced_array = array_slice($array, 0, 5)
is the code...
How do I ignore the authenticity token for specific actions in Rails?
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In Rails 4:
skip_before_action :verify_authenticity_token, except: [:create, :update, :destroy]
And Rails 3:
skip_before_filter :verify_authenticity_token
For previous versions:
For individual actions, you can do:
protect_fr...
ActiveRecord, has_many :through, and Polymorphic Associations
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EmFiEmFi
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Is there a CSS selector for text nodes?
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answered Apr 16 '11 at 18:49
JacobJacob
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Error during SSL Handshake with remote server
I have Apache2 (listening on 443) and a web app running on Tomcat7 (listening on 8443) on Ubuntu .
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
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In a type declaration the ! is similar to the ?. Both are an optional, but the ! is an "implici...