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How to convert a data frame column to numeric type?
...s.
– Gregor Thomas
Apr 18 '18 at 13:01
I really don't understand why there are so many different ways to convert datat...
Has anyone ever got a remote JMX JConsole to work?
...s port can be found also the lsof -i gives hints what port has been opened form the java process.
NOTE: This port always changes when java process is started.
netstat -lp | grep <process-id>
tcp 0 0 *:<jmx-remote-port> *:* LISTEN 24321/java
tcp 0 0...
What does curly brackets in the `var { … } = …` statements do?
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What you're looking at is a destructuring assignment. It's a form of pattern matching like in Haskell.
Using destructuring assignment you can extract values from objects and arrays and assign them to newly declared variables using the object and array literal syntax. This makes code m...
Are global variables in PHP considered bad practice? If so, why?
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Can you not use a callback of the form array ($obj, 'callbackMethod') in calls to preg_replace_callback()? (I know, I've fallen prey to this OOP pitfall...)
– grossvogel
Jul 1 '10 at 16:22
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How to perform OR condition in django queryset?
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Is it better to use this type of query or perform two separate queries?
– MHB
Mar 16 at 15:06
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Is there a “theirs” version of “git merge -s ours”?
... prevent the conflict from happening in the first place.
Note: A longer form option also exists.
To use it, replace:
-X theirs
with:
--strategy-option=theirs
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AngularJS - Create a directive that uses ng-model
...scope." The two contenteditable directive examples in the Angular docs -- forms page, NgModelController page -- both use ng-model. And the ngModelController page says that this controller is "meant to be extended by other directives."
– Mark Rajcok
Feb 16 '13...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
...factor since it is a compile time macro expansion; it will never effect performance in any way.
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How do I get the AM/PM value from a DateTime?
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– IndieTech Solutions
Feb 1 '16 at 15:01
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Django - what is the difference between render(), render_to_response() and direct_to_template()?
... in using it here because there is overhead over render_to_response in the form of view function.
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