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Is there a way to detach matplotlib plots so that the computation can continue?
After these instructions in the Python interpreter one gets a window with a plot:
19 Answers
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In a django model custom save() method, how should you identify a new object?
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Updated: With the clarification that self._state is not a private instance variable, but named that way to avoid conflicts, checking self._state.adding is now the preferable way to check.
self.pk is None:
returns True within a new...
Maven Could not resolve dependencies, artifacts could not be resolved
... the project right in front of me, and then I copied the project, imported it as an existing maven project (I'm using m2eclipse plugin).
...
Trigger change event of dropdown
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I don't know that much JQuery but I've heard it allows to fire native events with this syntax.
$(document).ready(function(){
$('#countrylist').change(function(e){
// Your event handler
});
// And now fire change event when the DOM is ready
$('#...
Cross compile Go on OSX?
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With Go 1.5 they seem to have improved the cross compilation process, meaning it is built in now. No ./make.bash-ing or brew-ing required. The process is described here but for the TLDR-ers (like me) out there: you just set t...
delete_all vs destroy_all?
...ed objects -> destroy_all
However, if you just want to delete the User without suppressing all associated objects -> delete_all
According to this post : Rails :dependent => :destroy VS :dependent => :delete_all
destroy / destroy_all: The associated objects are destroyed alongside this...
Angularjs: 'controller as syntax' and $watch
...'Name changed to ' + newVal);
});
Example: http://jsbin.com/yinadoce/1/edit
UPDATE:
Bogdan Gersak's answer is actually kind of equivalent, both answers try binding this with the right context. However, I found his answer cleaner.
Having that said, first and foremost, you have to understand the ...
How to solve Permission denied (publickey) error when using Git?
I'm on Mac Snow Leopard and I just installed git .
45 Answers
45
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String Concatenation using '+' operator
...ass metadata, I only see the operators == and != overloaded. So how is it able to perform concatenation for the ' + ' operator?
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Does List guarantee insertion order?
...the list in the order you add them, including duplicates, unless you explicitly sort the list.
According to MSDN:
...List "Represents a strongly typed list of objects that can be
accessed by index."
The index values must remain reliable for this to be accurate. Therefore the order is guaran...