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How to add System.Windows.Interactivity to project?
...f.
It used to be in the Blend SDK and is deprecated.
See Jan's answer for more details if you need to migrate.
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Eager load polymorphic
... table called reviewable in the database.
I believe this to be easier and more flexible than explicitly defining the join between Review and Shop since it allows you to eager load in addition to querying by related fields.
The reason that this is necessary is that ActiveRecord cannot build a join ...
Python subprocess/Popen with a modified environment
...Daniel Burke suggested in the currently accepted answer but your answer is more succinct. In Python 3.5+ you could even do dict(**{'x': 1}, y=2, **{'z': 3}). See pep 448.
– jfs
Mar 12 '15 at 22:34
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How do you display a Toast from a background thread on Android?
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In Clojure how can I convert a String to a number?
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I like snrobot's answer better. Using the Java method is simpler and more robust than using read-string for this simple use case. I did make a couple of small changes. Since the author didn't rule out negative numbers, I adjusted it to allow negative numbers. I also made it so it requires the ...
Why do we need the “event” keyword while defining events?
...rs, raise the event themselves, etc - it's an encapsulation disaster.
For more on events (and delegates) read my article on this topic. (At some point I need to update this for C# 4, which changes field-like events very slightly. The gist of it is still correct though.)
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Calling shell functions with xargs
I am trying to use xargs to call a more complex function in parallel.
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What does FrameLayout do?
...r's description on the official page and thought the phrase "on top" meant more towards the top of the screen. Your explanation made the 3D nature of "on top" click for me and now I get it. Thank you very much :)
– Slartibartfast
Apr 6 '18 at 5:47
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Change auto increment starting number?
... value:
ALTER TABLE tbl AUTO_INCREMENT = 5;
See the MySQL reference for more details.
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Can I pass parameters by reference in Java?
...ray as an ad-hoc reference seems good enough for me, and I've seen it used more than once.
– Elazar Leibovich
Oct 30 '12 at 14:34
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