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What is the difference between a Docker image and a container?
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This is bit confusing. We say images are immutable, but when being run as a container it stores any changes to the mutable top layer as you said. But when stopped, are these changes then saved as this new layer in the image? If yes, ...
Why doesn't JavaScript have a last method? [closed]
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How to wait 5 seconds with jQuery?
...on exists.
– Andrew
Dec 2 '09 at 22:10
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.delay(5000) rocks
– demoncodemon...
Should unit tests be written for getter and setters?
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@Claus: I agree except for the bit about focussing on integration testing. Unit tests are critical to good design, and complement integration tests.
– skaffman
Jun 1 '11 at 8:25
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The definitive guide to form-based website authentication [closed]
...y an eavesdropping attacker.
Of course, if you are willing to get a little bit impractical, you could also employ some form of two-factor authentication scheme (e.g. the Google Authenticator app, a physical 'cold war style' codebook, or an RSA key generator dongle). If applied correctly, this could ...
Find document with array that contains a specific value
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Inheritance vs. Aggregation [closed]
... Usually these are the method signatures of the object, though it varies a bit by language.
Its implementation: the "behind the scenes" work that the object does to satisfy its interface and provide functionality. This is typically the code and member data of the object.
One of the fundamental pr...
How to get nice formatting in the Rails console
...------------+---------------------+
| 1 | White | White | 2009-06-10 04:02:44 | 2009-06-10 04:02:44 |
+----+-------+---------------+---------------------+---------------------+
1 row in set
=> true
You can learn more about hirb at its homepage.
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Setting UIButton image results in blue button in iOS 7
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– Chamira Fernando
Oct 22 '14 at 10:34
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show 3 more comments
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List vs List
...s objects and use it with any type.
When to use contra or co-variance?
A bit OT perhaps, you didn't ask, but it helps understanding answering your question. In general, when you get something, use covariance and when you put something, use contravariance. This is best explained in an answer to Sta...