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postgres: upgrade a user to be a superuser?

...sterweily You can do \du to list all users/roles. – XåpplI'-I0llwlg'I - Apr 6 '14 at 23:38 ...
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How do I add custom field to Python log format string?

... to pass the extra info with every logging call: import logging extra = {'app_name':'Super App'} logger = logging.getLogger(__name__) syslog = logging.StreamHandler() formatter = logging.Formatter('%(asctime)s %(app_name)s : %(message)s') syslog.setFormatter(formatter) logger.setLevel(logging.INFO...
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Is it a bad practice to use negative margins in Android?

... android:layout_height="0dp" android:layout_marginBottom="32dp" app:layout_constraintBottom_toBottomOf="@+id/below" app:layout_constraintLeft_toLeftOf="@id/below" app:layout_constraintRight_toRightOf="@id/below" /> <TextView android:id="@+id/top" android:layout_widt...
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ViewPager with previous and next page boundaries

... Quoting myself from a blog post on this subject: The third approach comes from Dave Smith, co-author of the well-regarded book Android Recipes. He went in a very different direction, using a custom container that disabled children clipping to show more than one page at a time. His pu...
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Where should signal handlers live in a django project?

... In my case I want to listen to a signal of model Foo which is part of fooapp. But the signal receiver is an extension and does live in an different app (for example otherapp). – guettli May 6 '14 at 8:02 ...
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What would be C++ limitations compared C language? [closed]

...u are working in. (In some cases this is possible with a few extern "C" wrapper functions, depending on how template/inline a C++ library is.) Taking the first C file in a project I'm working on, this is what happens if you just swap gcc std=c99 for g++: sandiego:$ g++ -g -O1 -pedantic -mfpmath=...
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Omit rows containing specific column of NA

...dy? Take all columns that do not have NAs at all. – Léo Léopold Hertz 준영 Jul 18 '17 at 15:33 1 ...
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How to install an npm package from GitHub directly?

... Global installs seem to be working in npm 3.3.8. – XåpplI'-I0llwlg'I - Oct 23 '15 at 7:34  |  show 6 more comments ...
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How do I delete a local repository in git? [duplicate]

...rainabba, Why would Git be locking them in the first place? Close your Git app. – Pacerier Oct 20 '15 at 11:13 ...
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How to create circle with Bézier curves?

... a circle radius. There also exists an engine that can create a path from Bézier curve points. 10 Answers ...