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Are lists thread-safe?
... data is not protected. For example:
L[0] += 1
is not guaranteed to actually increase L[0] by one if another thread does the same thing, because += is not an atomic operation. (Very, very few operations in Python are actually atomic, because most of them can cause arbitrary Python code to be call...
mongod, mac os x - rlimits warning [closed]
...at limit.
– Aniruddha
May 18 '13 at 11:03
32
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start MySQL server from command line on Mac OS Lion
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answered Oct 30 '11 at 8:09
xdazzxdazz
145k3232 gold badges223223 silver badges249249 bronze badges
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How do you uninstall MySQL from Mac OS X?
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answered Apr 29 '11 at 20:56
rm-rfrm-rf
1,17311 gold badge1414 silver badges2222 bronze badges
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pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
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Community♦
111 silver badge
answered Jul 27 '13 at 22:07
JonathanJonathan
5,05822 gold ba...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...e to use is a confusion and one of them definitely needs to be used - afterall what's the purpose of having a server which is just good at IO and nothing else? Suggestions needed!
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How to determine SSL cert expiration date from a PEM encoded certificate?
...an I query the cert file for when it will expire? Not a web site, but actually the certificate file itself, assuming I have the csr, key, pem and chain files.
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Symfony 2 EntityManager injection in service
...to inject doctrine EntityManager, but I don't see that __construct() is called on my service, and injection doesn't work.
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Override Python's 'in' operator?
...am creating my own class in Python, what function should I define so as to allow the use of the 'in' operator, e.g.
3 Answe...
django admin - add custom form fields that are not part of the model
... ModelForm class and then declare your extra fields inside that as you normally would. I've also given an example of how you might use these values in form.save():
from django import forms
from yourapp.models import YourModel
class YourModelForm(forms.ModelForm):
extra_field = forms.CharFiel...