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Difference between Activity and FragmentActivity
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answered May 7 '12 at 7:06
Alex LockwoodAlex Lockwood
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How to get the original value of an attribute in Rails
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Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, now you should append _before_last_save
Something like:
before_save object
do_something_with object.name_before_last_save
end
Will return the name value bef...
Why is there no Convert.toFloat() method?
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answered Aug 30 '11 at 3:06
TimTim
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Is it possible to make relative link to image in a markdown file in a gist?
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answered Mar 30 '16 at 15:32
markandmarkand
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How do you get a timestamp in JavaScript?
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5025
Short & Snazzy:
+ new Date()
A unary operator like plus triggers the valueOf method in ...
Why does ContentResolver.requestSync not trigger a sync?
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280
Calling requestSync() will only work on an {Account, ContentAuthority} pair that is known to the...
What events does an fire when it's value is changed?
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alex
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answered Oct 15 '10 at 7:30
Jacob Relkin...
BasicHttpBinding vs WsHttpBinding vs WebHttpBinding
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edited Jul 20 '13 at 16:09
answered Apr 16 '10 at 5:49
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Uploading Files in ASP.net without using the FileUpload server control
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10 Answers
10
Active
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defaultdict of defaultdict?
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602
Yes like this:
defaultdict(lambda: defaultdict(int))
The argument of a defaultdict (in this ...