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Which terminal command to get just IP address and nothing else?
...ses on all network interfaces. [...] Do not make any assumptions about the order of the output". The last sentence tells you that print $1 may or may not give you the correct result.
– 0 0
Jul 22 '19 at 8:41
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Can TCP and UDP sockets use the same port?
...appens that both protocols have the same definition of "ports" and that in order to simplify, we use the same port value for multiple connections of different types to the same service.
– moala
Aug 8 '14 at 8:54
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iTerm2 keyboard shortcut - split pane navigation
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From the documentation:
Cmd] and Cmd[ navigates among split panes in order of use.
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What are paramorphisms?
...wse other questions tagged haskell recursion functional-programming higher-order-functions or ask your own question.
Assigning default value while creating migration file
... so that I do not have to edit the migration file after being generated in order to specify default value.
– kxhitiz
May 29 '11 at 14:42
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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
In order to make a simple game, I used a template that draws a canvas with bitmaps like this:
18 Answers
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What is the difference between `git fetch origin` and `git remote update origin`?
.... now I have to find a way to aggregate all the "what's cooking in Git" in order to see why commit 9c4a036b didn't make it in the official release before 1.7 ;)
– VonC
Apr 22 '10 at 5:38
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NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
... method through the Assert class in a unit test is certainly a mistake. In order to prevent this mistake and avoid confusion, the developers of NUnit have intentionally hidden Object.Equals in the Assert class with an implementation that throws an exception. Here's the implementation:
/// <summar...
CSS3 Rotate Animation
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to define optional methods in Swift protocol?
...cause the type of the parameter cannot be represented in Objective-C"
In order to declare optional protocols that work well with swift, declare the functions as variables instead of func's.
protocol Health {
var isInfoHealthy: (Info) -> (Bool)? { get set }
}
And then implement the proto...