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OnCreateOptionsMenu() not called in Fragment

I have an app which got one activity with 2 fragments placed horizontally. 8 Answers 8...
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Passing parameters in rails redirect_to

How do we pass parameters in redirect_to in rails? I know we can pass id using this: 9 Answers ...
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Python: What OS am I running on?

...ion of Darwin that comes with Catalina 10.15.2: en.wikipedia.org/wiki/MacOS_Catalina#Release_history – philshem Aug 21 at 13:28 add a comment  |  ...
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Include intermediary (through model) in responses in Django Rest Framework

...se SerializerMethodField on the object and explicitly query the Membership table like so: class MembershipSerializer(serializers.ModelSerializer): """Used as a nested serializer by MemberSerializer""" class Meta: model = Membership fields = ('id','group','join_date') class ...
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Creating a simple XML file using python

...ee tutorial. (With example code for loading the best available option from all major ElementTree implementations) As a final note, either cElementTree or LXML should be fast enough for all your needs (both are optimized C code), but in the event you're in a situation where you need to squeeze out ...
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Changing selection in a select with the Chosen plugin

... From the "Updating Chosen Dynamically" section in the docs: You need to trigger the 'chosen:updated' event on the field $(document).ready(function() { $('select').chosen(); $('button').click(function() { $('select').val(2); $('sel...
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How to trigger event in JavaScript?

...er browsers polyfill and more complex examples, see MDN docs. See support tables for EventTarget.dispatchEvent and CustomEvent. share | improve this answer | follow ...
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check if variable is dataframe

...rame Yes: isinstance(x, pd.DataFrame) And don't even think about if obj.__class__.__name__ = 'DataFrame': expect_problems_some_day() isinstance handles inheritance (see What are the differences between type() and isinstance()?). For example, it will tell you if a variable is a string (eithe...
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PHP function to get the subdomain of a URL

...hen dealing with co.uk, for example, it does not. As seen here This is actually a harder problem to solve. – Mike Lewis Mar 13 '11 at 23:12 2 ...
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How can I copy the output of a command directly into my clipboard?

... down the complete procedure just in case anyone else needs it. First install a 16 kB program called xclip: sudo apt-get install xclip You can then pipe the output into xclip to be copied into the clipboard: cat file | xclip To paste the text you just copied, you shall use: xclip -o To si...