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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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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...
Can extension methods be applied to interfaces?
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1 Answer
1
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Convert String to equivalent Enum value
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Hope you realise, java.util.Enumeration is different from the Java 1.5 Enum types.
You can simply use YourEnum.valueOf("String") to get the equivalent enum type.
Thus if your enum is defined as so:
public enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
THURSDAY, FRIDAY, SATURDAY
}...
View git history for folder
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182
You can use either foldername or foldername/*. Either way should work.
git log -- path/to/fol...
Git pull from another repository
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137
Issue the following command in your Acme repo. It adds a new remote repository named upstream ...
Remove whitespaces inside a string in javascript
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241
For space-character removal use
"hello world".replace(/\s/g, "");
for all white space use the...
How do you create an asynchronous method in C#?
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231
I don't recommend StartNew unless you need that level of complexity.
If your async method is de...
What is context in _.each(list, iterator, [context])?
...rator function.
var someOtherArray = ["name","patrick","d","w"];
_.each([1, 2, 3], function(num) {
// In here, "this" refers to the same Array as "someOtherArray"
alert( this[num] ); // num is the value from the array being iterated
// so this[num] gets the ite...
How to get a json string from url?
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edited Aug 3 '15 at 19:20
Max von Hippel
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