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Rails 4: before_filter vs. before_action
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523
As we can see in ActionController::Base, before_action is just a new syntax for before_filter.
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NSInvocation for Dummies?
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e.Jamese.James
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How to store arrays in MySQL?
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Bennik2000
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answered Jun 28 '13 at 18:55
Bad WolfBad Wolf
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How to access object attribute given string corresponding to name of that attribute
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3 Answers
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Active
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How to import a module given its name as string?
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324
With Python older than 2.7/3.1, that's pretty much how you do it.
For newer versions, see im...
Passing a dictionary to a function as keyword parameters
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edited Aug 11 '09 at 15:13
answered Dec 2 '08 at 16:53
Dav...
Insert all values of a table into another table in SQL
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263
The insert statement actually has a syntax for doing just that. It's a lot easier if you specify...
NSPredicate: filtering objects by day of NSDate property
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193
Given a NSDate * startDate and endDate and a NSManagedObjectContext * moc:
NSPredicate *predica...
Python: How would you save a simple settings/config file?
...nfigParser import SafeConfigParser
# config = SafeConfigParser()
# python 3.x
from configparser import ConfigParser
config = ConfigParser()
config.read('config.ini')
config.add_section('main')
config.set('main', 'key1', 'value1')
config.set('main', 'key2', 'value2')
config.set('main', 'key3', 'val...