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How do I update the element at a certain position in an ArrayList? [duplicate]
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answered Dec 4 '10 at 9:41
HaskellElephantHaskellElephant
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What does tilde-greater-than (~>) mean in Ruby gem dependencies? [duplicate]
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How to get a random number between a float range?
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Rails - link_to helper with data-* attribute [duplicate]
...nclude a dash:
:data => { :'foo-bar' => 'that' }
Update: In Rails 4, underscores are automatically converted to dashes, so you can do this:
:data => { :foo_bar => 'that' }
Alternatively you can just write it directly:
= link_to body, url, :'data-foo' => 'bar', :'data-this' =>...
Checking whether a string starts with XXXX
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Append an array to another array in JavaScript [duplicate]
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If you want to modify the original array instead of returning a new array, use .push()...
arra...
Negative list index? [duplicate]
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answered Jul 6 '12 at 18:43
ToomaiToomai
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