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How to use Active Support core extensions
I have Active Support 3.0.3 installed and Rails 3.0.3 with Ruby 1.8.7.
5 Answers
5
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Where does this come from: -*- coding: utf-8 -*-
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answered Feb 2 '11 at 8:33
Andrea SpadacciniAndrea Spadaccini
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Get TransactionScope to work with async / await
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edited Aug 13 '18 at 8:16
Liam
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ans...
How to make pipes work with Runtime.exec()?
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183
Write a script, and execute the script instead of separate commands.
Pipe is a part of the she...
Is element block level or inline level?
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edited Dec 30 '15 at 2:38
answered Mar 8 '10 at 16:21
Dis...
error: command 'gcc' failed with exit status 1 while installing eventlet
...nton McKinney
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answered Jun 19 '12 at 5:15
TrevorTrevor
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Clone contents of a GitHub repository (without the folder itself)
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edited Jun 3 '11 at 8:31
answered Jun 3 '11 at 8:18
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Determine if an object property is ko.observable
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158
Knockout includes a function called ko.isObservable(). You can call it like ko.isObservable(vm...
Looping over a list in Python
...ur len(x) should be equal to 3.
>>> mylist = [[1,2,3],[4,5,6,7],[8,9,10]]
>>> for x in mylist:
... if len(x)==3:
... print x
...
[1, 2, 3]
[8, 9, 10]
or if you need more pythonic use list-comprehensions
>>> [x for x in mylist if len(x)==3]
[[1, 2, 3], [8, ...
How to make an unaware datetime timezone aware in python
...ze method:
import datetime
import pytz
unaware = datetime.datetime(2011, 8, 15, 8, 15, 12, 0)
aware = datetime.datetime(2011, 8, 15, 8, 15, 12, 0, pytz.UTC)
now_aware = pytz.utc.localize(unaware)
assert aware == now_aware
For the UTC timezone, it is not really necessary to use localize since th...