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Map function in MATLAB?
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Op is talking about the higher-order function, i.e., cellfun et al., not hash tables or key-value pairs.
– Ahmed Fasih
May 21 '15 at 4:21
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Should it be “Arrange-Assert-Act-Assert”?
... dig deeper and examine exactly what assertion failed and why it failed in order to know if it was the Arrange or Act that failed.
It also satisfies the intention of unit testing better, as you are separating your test into smaller independent units.
Lastly, keep in mind that whenever you see simi...
What is the difference between “ is None ” and “ ==None ”
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Where can I download english dictionary database in a text format? [closed]
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In git, is there a simple way of introducing an unrelated branch to a repository?
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@kikito: Re: "Next answer is better" ... The ordering here on SO is not stable. Could you add a link pointing to what you think is a better answer.
– David J.
Jan 8 '14 at 16:09
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Cutting the videos based on start and end time using ffmpeg
...cutting time is between key frames). Interestingly, changing the parameter order solves the problem: ffmpeg -ss 00:01:00 -to 00:02:00 -i input.mp4 -ss 00:01:00 -to 00:02:00 -c copy output.mp4. Now, however, skipping is broken and the end time is not correct (in my case).
– Rap...
When should I use require() and when to use define()?
...ing it".
The require() function is where you use your defined modules, in order to be sure that the modules are defined, but you are not defining new modules there.
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How do I mock an open used in a with statement (using the Mock framework in Python)?
...ll(). You can also use handle.write.call_args_list to get each call if the order is important.
– Rob Cutmore
Sep 16 '15 at 13:28
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How is attr_accessible used in Rails 4?
...ible in the model anymore.
Dealing with accepts_nested_attributes_for
In order to use accepts_nested_attribute_for with strong parameters, you will need to specify which nested attributes should be whitelisted.
class Person
has_many :pets
accepts_nested_attributes_for :pets
end
class PeopleC...
Want to find records with no associated records in Rails
...nd you can also chain this with other Arel methods: Person.without_friends.order("name").limit(10)
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