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_=> what does this underscore mean in Lambda expressions?
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3
It's more common in Haskell and other functional languages. I think that's where it comes from.
– Gabe Moothart
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Golang: How to pad a number with zeros when printing?
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The fmt package can do this for you:
fmt.Printf("|%06d|%6d|\n", 12, 345)
Notice the 0 in %06d, that will make it a width of 6 and pad it with zeros. The second one will pad with spaces.
You can see it in action here: http://play.golang.org/p/cinDspMccp
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Calling class staticmethod within the class body?
...s Foo(object):
... @staticmethod
... def foo():
... return 3
... global z
... z = foo
>>> z
<staticmethod object at 0x0000000002E40558>
>>> Foo.foo
<function foo at 0x0000000002E3CBA8>
>>> dir(z)
['__class__', '__delattr__', '__doc__', ...
Spring MVC - How to get all request params in a map in Spring controller?
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314
While the other answers are correct it certainly is not the "Spring way" to use the HttpServle...
Why is the shovel operator (
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Proof:
a = 'foo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b is syntactic sho...
How to get the filename without the extension from a path in Python?
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23 Answers
23
Active
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HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
...t. Recently I upgraded my installation of xampp from an old version to 1.7.3.
12 Answers
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Array extension to remove object by value
... self.removeAtIndex(index)
}
}
}
Example:
var ar = [1, 2, 3, 2]
ar.removeObject(2)
print(ar) // [1, 3, 2]
Update for Swift 2 / Xcode 7 beta 2: As Airspeed Velocity noticed
in the comments, it is now actually possible to write a method on a generic type that is more restrictive on...
CSS table column autowidth
... the content. Suppose i have only 1 li element it should shrink vs. having 3 li elements etc):
4 Answers
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Overwrite or override
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30
The common used word is Override and it's not language-specific as you can also read from wikip...