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

...cated is now an attribute in Django 1.10. The method was removed in Django 2.0. For Django 1.9 and older: is_authenticated is a function. You should call it like if request.user.is_authenticated(): # do something if the user is authenticated As Peter Rowell pointed out, what may be tripping you...
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Proper usage of Optional.ifPresent()

... jwismar 11.6k33 gold badges2626 silver badges4242 bronze badges answered Jun 15 '14 at 9:41 JB NizetJB Nizet ...
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Rails 4: assets not loading in production

... | edited Sep 27 '16 at 22:59 hd1 28.6k44 gold badges6161 silver badges7474 bronze badges an...
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How do I read from parameters.yml in a controller in symfony2?

... 297 In Symfony 2.6 and older versions, to get a parameter in a controller - you should get the con...
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Play a Sound with Python [duplicate]

... 29 The Snack Sound Toolkit can play wav, au and mp3 files. s = Sound() s.read('sound.wav') s....
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adding header to python requests module

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Illegal mix of collations MySQL Error

... 290 SET collation_connection = 'utf8_general_ci'; then for your databases ALTER DATABASE your_d...
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UIActionSheet cancel button strange behaviour

...Answer Also works, but is hacky: Just found a possible answer: 01-Dec-2008 10:22 PM Tom Saxton: I looked at this bug some more, and it seems to be an issue with the tabbar. If you call UIActionSheet's [sheet showInView:self.view] from a view controller that is a child of a UITabViewContr...
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?

... Victor Stafusa 12.1k99 gold badges5252 silver badges6767 bronze badges answered Feb 8 '11 at 9:29 trojanfoetrojanfoe ...
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How to see log files in MySQL?

...ysql/conf.d/mysqld_safe_syslog.cnf) and remove or comment those line. step2: Go to mysql conf file (/etc/mysql/my.cnf) and add following lines To enable error log add following [mysqld_safe] log_error=/var/log/mysql/mysql_error.log [mysqld] log_error=/var/log/mysql/mysql_error.log To enable g...