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Scala equivalent of Java java.lang.Class Object
...gt; classOf[C]
res0: java.lang.Class[C] = class C
scala> c.getClass
res1: java.lang.Class[_] = class C
That is why the following will not work:
val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X]
val integerClass: Class[Integer] = new Integer(5).getClass //similar error...
ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)
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edited Oct 17 '17 at 15:20
GabrielBB
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How to get the path of current worksheet in VBA?
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answered May 11 '10 at 19:57
BradCBradC
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Is the safe-bool idiom obsolete in C++11?
... Fernandes shows, that the safe-bool idiom is apperently deprecated in C++11, as it can be replaced by a simple
2 Answers
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Save classifier to disk in scikit-learn
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answered May 15 '12 at 1:41
mwvmwv
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Can functions be passed as parameters?
...ing.
func value(x int) string {
return fmt.Sprintf("%v", x)
}
// quote123 passes 123 to convert func and returns quoted string.
func quote123(fn convert) string {
return fmt.Sprintf("%q", fn(123))
}
func main() {
var result string
result = value(123)
fmt.Println(result)
//...
How to sort Counter by value? - python
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261
Use the Counter.most_common() method, it'll sort the items for you:
>>> from collectio...
What is the optimal Jewish toenail cutting algorithm?
...ule. Luckily, humans only have five toes per foot*, so there are only 5! = 120 unrestricted sequences.
Python example:
#seq is only valid when consecutive elements in the list differ by at least two.
def isValid(seq):
for i in range(len(seq)-1):
a = seq[i]
b = seq[i+1]
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Correct mime type for .mp4
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answered May 4 '12 at 17:32
TRiGTRiG
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How to change int into int64?
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186
This is called type conversion :
i := 23
var i64 int64
i64 = int64(i)
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