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MySql - Way to update portion of a string?
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Active
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Equivalent of “continue” in Ruby
...ocal variable is 2
Value of local variable is 3
Value of local variable is 4
Value of local variable is 5
=> 0..5
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Object of custom type as dictionary key
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edited Apr 18 '17 at 4:13
The Red Pea
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What does Connect.js methodOverride do?
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147
If you want to simulate DELETE and PUT, methodOverride is for that.
If you pass in the _method...
Get distance between two points in canvas
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answered Jan 4 '14 at 4:41
Igor ŠarčevićIgor Šarčević
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How do I interactively unstage a particular hunk in git?
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edited Jul 31 '14 at 12:50
answered Mar 4 '11 at 0:34
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Determine if ActiveRecord Object is New
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374
An ActiveRecord object lifecycle:
1.new record
item = Item.new
item.new_record? #=> true
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