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Rails - controller action name to string
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Rails 2.X: @controller.action_name
Rails 3.1.X: controller.action_name, action_name
Rails 4.X: action_name
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select and update database record with a single queryset
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275
Use the queryset object update method:
MyModel.objects.filter(pk=some_value).update(field1='so...
How does Git handle symbolic links?
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edited Oct 27 '18 at 10:02
Peter Mortensen
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RESTful Login Failure: Return 401 or Custom Response
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129
First off. 401 is the proper response code to send when a failed login has happened.
401 Un...
Animate scrollTop not working in firefox
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David HedlundDavid Hedlund
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What is the Bash equivalent of Python's pass statement
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2 Answers
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Start a git commit message with a hashmark (#)
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243
This behaviour is part of git commit's default 'clean-up' behaviour. If you want to keep lines...
How to specify a editor to open crontab file? “export EDITOR=vi” does not work
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edited Oct 31 '14 at 21:28
ddavison
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Git commit in terminal opens VIM, but can't get back to terminal
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answered Nov 22 '12 at 7:09
GilleGille
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What's the difference between globals(), locals(), and vars()?
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x = 1
l = locals()
print(l)
locals()
print(l)
x = 2
print(x, l['x'])
l['x'] = 3
print(x, l['x'])
inspect.currentframe().f_locals
print(x, l['x'])
f()
gives us:
{'x': 1}
{'x': 1, 'l': {...}}
2 1
2 3
2 2
The first print(l) only shows an 'x' entry, bec...