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Delete multiple objects in django

...sing a webpage. There is no category to select from so I can't delete from all of them like that. Do I have to implement my own delete form and process it in django or does django have a way to already do this? As its implemented in the admin interface. ...
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How do I activate a virtualenv inside PyCharm's terminal?

...with multiple projects, each which might have a different virtualenv, I'd call the ".pycharmrc" file something different, and perhaps put it into the env directory itself. ~/pycharmenv/bin/terminalactivate sounds like a good option. – Chris Cogdon Mar 10 '14 at...
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What does -> mean in Python function definitions?

... And the information is available as a .__annotations__ attribute. – Martijn Pieters♦ Jan 17 '13 at 13:06 9 ...
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What version of Visual Studio is Python on my computer compiled with?

...to be Visual C++ 2008 according to this thread on the OpenCobol forums (of all places). The MSDN page on Predefined Macros indicates 1500 to be the result of the _MSC_VER macro. This other forum post mentions that (For reference, Visual Studio 2003 has _MSC_VER = 1310; Visual Studio 2005 ha...
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Is it correct to use JavaScript Array.sort() method for shuffling?

... @Jon: but Fisher-Yates will create 2^x states for each array index, ie there'll be 2^(xn) states total, which should be quite a bit larger that 2^c - see my edited answer for details – Christoph Jun 8 '09 at 7:22 ...
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The type or namespace name 'Objects' does not exist in the namespace 'System.Data'

... Server to create an n-tier app. I am creating some base classes common to all my DAL components. In this base class, i want to handle the connection state of the ObjectContext base class inherited by entities object. ...
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What exactly does += do in python?

... In Python, += is sugar coating for the __iadd__ special method, or __add__ or __radd__ if __iadd__ isn't present. The __iadd__ method of a class can do anything it wants. The list object implements it and uses it to iterate over an iterable object appending each...
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Verify version of rabbitmq

...tead on Archlinux - [{rabbit,34362},{rabbitmqctl23794,40359}] though I installed rabbitmq 3.1.3-1 :) – Sian Lerk Lau Dec 3 '13 at 6:18 1 ...
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How to create fixed space and flexible space bar button items programmatically?

I want to create UIBarButtonItems programmatically and place these fixed space items between buttons. 7 Answers ...
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Javascript heredoc

...plicable if you just wanted multi-line strings. However, since you can't really change the symbol that encloses your string, it's not really heredoc. – Peeyush Kushwaha Apr 23 '16 at 9:14 ...