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How to check if a user is logged in (how to properly use user.is_authenticated)?

... some strange bugs. For example, I had a view that returned JSON return HttpResponse(json.dumps({ "is_authenticated": request.user.is_authenticated() }), content_type='application/json') that after updated to the property request.user.is_authenticated was throwing the exception TypeError: ...
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How to check if variable's type matches Type stored in a variable

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When to use nil, blank, empty? [duplicate]

...method you ask for does not belong to Ruby, it is a Rails extension: http://api.rubyonrails.com/classes/Object.html#M000011. If you click through to the link at the end of that post you will find that the blank? method simply combines the nil? and empty? method calls. ...
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Difference between a Seq and a List in Scala

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How can I format patch with what I stash away

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Position an element relative to its container

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AngularJS ng-if with multiple conditions

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Using Rails 3.1 assets pipeline to conditionally use certain css

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Is there a way to cause git-reflog to show a date alongside each entry?

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How to extract epoch from LocalDate and LocalDateTime?

...).format(new java.util.Date (epoch*1000)); For other language converter: https://www.epochconverter.com share | improve this answer | follow | ...