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Call apply-like function on each row of dataframe with multiple arguments from each row

... thanks @agstudy, that worked! do you know if there is any way to specify the args by name instead of by index? so, for testFunc, something like apply(dat[,c('x','z')], 1, [pseudocode] testFunc(a=x, b=y))? the reason is that I am calling power.t.test in this ma...
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Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?

...Active) } The big change here is that instead of calling a #selector, we now call the var created above. This can eliminate situations where you get invalid selector crashes. Finally, we remove the observer. func removeObserver() { NotificationCenter.default.removeObserver(self, name: .UIApp...
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How do I unload (reload) a Python module?

....4, in favour of importlib (thanks @Stefan!). I think, therefore, you’d now use importlib.reload(module), although I’m not sure. share | improve this answer | follow ...
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Make a borderless form movable?

...t 4.5.2 to mono/net 4.5 and still does not work. Trying to find a solution now. – Roger Deep Sep 5 '17 at 16:01  |  show 1 more comment ...
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What does the Subversion status symbol “~” mean?

... It looks like you are right. It is a directory now without a .svn file. Any idea on how to fix that? Do I need to delete it from subversion and add it again? – jergason May 12 '09 at 15:47 ...
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jQuery: more than one handler for same event

... what happens with the native way? and how does the native know how to remove a specific one? – SuperUberDuper Aug 11 '15 at 21:09 1 ...
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Set padding for UITextField with UITextBorderStyleNone

...I added this 4 years ago, things were different with iOS, and I agree that now it is best to create a subclass. However, if you just want a fast and dirty way to visually inspect your pixel distances, this will do it ;) So its ok for people keep voting!! – Nate Flink ...
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How to delete all datastore in Google App Engine?

Does anyone know how to delete all datastore in Google App Engine ? 28 Answers 28 ...
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Purge Kafka Topic

...r is correct, that method has been deprecated. Topic configuration should now be done via kafka-configs. kafka-configs --zookeeper localhost:2181 --entity-type topics --alter --add-config retention.ms=1000 --entity-name MyTopic Configurations set via this method can be displayed with the command...
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Learning about LINQ [closed]

... don't have much context behind them. So in an attempt to consolidate the knowledge I've acquired on Linq I'm posting this question with a view to maintaining and updating it with additional information as I continue to learn about LINQ. ...