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How to update SQLAlchemy row entry?
...SERIALIZABLE transaction isolation-level, but to my understanding it would allow performing the addition in Python using the in-place addition. If there is a race, one of the transactions will then succeed and the others will fail and must retry (with the new state of the DB). But I might've misunde...
Loop backwards using indices in Python?
... This is better than the accepted answer since it doesn't actually allocate all the numbers in memory (in Python 3 the accepted answer wouldn't either), plus it's more obvious what is happening.
– Blixt
Mar 23 '12 at 13:52
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Java heap terminology: young, old and permanent generations?
... permanent generations are in the Java heap terminology, and more specifically the interactions between the three generations.
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How do you serialize a model instance in Django?
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You can easily use a list to wrap the required object and that's all what django serializers need to correctly serialize it, eg.:
from django.core import serializers
# assuming obj is a model instance
serialized_obj = serializers.serialize('json', [ obj, ])
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Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?
...g syntax in your packages.config:
<package id="jQuery" version="1.9.1" allowedVersions="[1.9.1]" />
There's more information on version constraints here:
http://docs.nuget.org/docs/reference/Versioning
After making the config change, an update should not upgrade your jQuery package to the...
how to set “camera position” for 3d plots using python/matplotlib?
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Sorry I beat you but fair points all around. This is also just a coding excerpt of mine, there was more within that for-loop than just view_init and savefig. =)
– cosmosis
Oct 16 '12 at 2:00
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How to update attributes without validation
...a.attributes({ ... }).save(false) instead. Or if you don't care (or want) callbacks to be run, checkout update_column.
– Joshua Pinter
Dec 10 '12 at 2:45
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Why not abstract fields?
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"the compiler will give a warning". Actually, the Child constructor would be trying to use a non-existent noargs constructor and that is a compilation error (not a warning).
– Stephen C
Feb 6 '10 at 0:15
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How to reference style attributes from a drawable?
... is well referenced, but same code runs on different pre-L devices and actually the attr reference doesn't work on pre-L devices! LoL.. So for me it is not fixed if I have to maintain different drawables anyway.
– Davideas
May 17 '15 at 8:48
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How to apply a Git patch to a file with a different name and path?
... the patch using git diff and then apply it using the patch utility, which allows you to specify the file you want to apply the diff to.
For example:
cd first-repo
git diff HEAD^ -- hello.test > ~/patch_file
cd ../second-repo
patch -p1 blue/red/hi.test ~/patch_file
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