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ActiveRecord, has_many :through, and Polymorphic Associations
...ource_type for the relationship you're trying to define.
This fix to the Widget model should allow you do exactly what you're looking for.
class Widget < ActiveRecord::Base
has_many :widget_groupings
has_many :people, :through => :widget_groupings, :source => :grouper, :source_type =...
What's the difference between Jetty and Netty?
... '17 at 10:26
I am the Most Stupid Person
1,90533 gold badges1717 silver badges3939 bronze badges
answered Mar 22 '11 at 4:21
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Github (SSH) via public WIFI, port 22 blocked
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@prtitrz any idea what's the config for heroku?
– Alextoul
Sep 11 '12 at 10:33
33
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How to output a comma delimited list in jinja python template?
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This gives a trailing comma, how do I get rid of that?
– Jonathan
Nov 17 '17 at 19:12
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How to put a unicode character in XAML?
...owever this only worked for me when I put my unicode character directly inside Text="...". When using a Binding with my ViewModel I had to use a string variable containing "\u2014".
– flocbit
Aug 7 '18 at 9:10
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datatrigger on enum to change image
...th the xmlns prefix you defined above.
Edit:
If your Enum is declared inside a class you need to use the syntax:
{x:Static namespace:ClassName+EnumName.EnumValue}
for example:
{x:Static my:ConfigurationViewModel+PingStatus.PING_UNKNOWN}
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Bulk package updates using Conda
...ully integrated until the release of Spyder 2.4 (https://github.com/spyder-ide/spyder/wiki/Roadmap). As soon as we have it ready for testing we will post something on the mailing list (https://groups.google.com/forum/#!forum/spyderlib). Be sure to subscribe
Cheers!
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How do I escape double quotes in attributes in an XML String in T-SQL?
...lt;transaction><item value="hi &quot;mom&quot; lol"
ItemId="106" ItemType="2" instanceId="215923801" dataSetId="1" /></transaction>'
select @xml.value('(//item/@value)[1]','varchar(50)')
shar...
Simple (I think) Horizontal Line in WPF?
...sary when placing the separator within a standard layout panel such as a Grid to get it to show up like a horizontal rule?
– jpierson
Mar 20 '13 at 3:27
1
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What is the Comonad typeclass in Haskell?
...monad in the comonad package (explanations of any other packages that provide a Comonad typeclass are also welcome). I've vaguely heard about Comonad, but all I really know about it is that is provides extract :: w a -> a , sort of a parallel to Monad's return :: a -> m a .
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