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Rails: create on has_one association
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123
First of all, here is how to do what you want:
@user = current_user
@shop = Shop.create(param...
Validate uniqueness of multiple columns
...eds to be patched?
– Alexey
Jul 16 '12 at 20:09
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Alexey, validates_uniqueness_of [:user_id, :fr...
How to check for Is not Null And Is not Empty string in SQL server?
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answered Jan 3 '12 at 11:55
onedaywhenonedaywhen
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Java unchecked: unchecked generic array creation for varargs parameter
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If it wasn't immediately obvious to anyone (like it wasn't to me), the Javadocs for @SafeVarargs has an example of a method that is unsafe ...
Transpose a data frame
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TommyTommy
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add a co...
Passing data to Master Page in ASP.NET MVC
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weblogs.asp.net/scottgu/archive/2007/12/06/…
– Dan Atkinson
Mar 18 '10 at 12:05
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Repeat table headers in print mode
...e trackers.
– Nick Knowlson
Mar 15 '12 at 19:18
1
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FixedThreadPool vs CachedThreadPool: the lesser of two evils
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Ravindra babu
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answered Jul 30 '13 at 21:50
Trevor FreemanTrevor Freeman
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How to open a web server port on EC2 instance
... to change the port.
– KKOrange
Dec 12 '19 at 1:39
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python requests file upload
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Martijn Pieters♦Martijn Pieters
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