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Run a single migration file
... of the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of class names:
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How to toggle a value in Python
...simple and fast way to toggle values:
>>> A = 5
>>> B = 3
>>> total = A + B
>>> x = A
>>> x = total - x # toggle
>>> x
3
>>> x = total - x # toggle
>>> x
5
>>> x = total - x # toggle
>>> x
3
Solutio...
How to parse unix timestamp to time.Time
...:
Changed from strconv.Atoi to strconv.ParseInt to avoid int overflows on 32 bit systems.
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Is either GET or POST more secure than the other?
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edited Oct 13 '08 at 18:16
answered Oct 13 '08 at 18:11
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Trying to understand CMTime and CMTimeMake
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answered Oct 23 '10 at 0:16
Peter DeWeesePeter DeWeese
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Iterating each character in a string using Python
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vallentin
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answered Feb 11 '09 at 19:30
hasenhasen
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How do I capture SIGINT in Python?
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Matt JMatt J
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Converting Long to Date in Java returns 1970
I have list with long values (for example: 1220227200, 1220832000, 1221436800...) which I downloaded from web service. I must convert it to Dates. Unfortunately this way, for example:
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