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When is an interface with a default method initialized?
...{
int k = Test.out("k", 5);
}
class Test {
public static void main(String[] args) {
System.out.println(J.i);
System.out.println(K.j);
}
static int out(String s, int i) {
System.out.println(s + "=" + i);
return i;
}
}
Its expected output is:
1
j=...
AngularJS directive with default options
...without any tradeoffs for you (before interpolation attribute will contain string with expression).
– OZ_
Sep 13 '13 at 11:12
...
Convert Python dictionary to JSON array
... means of unambiguously encoding a sequence of arbitrary bytes as an ASCII string - such as base64.
>>> import json
>>> from base64 import b64encode, b64decode
>>> my_dict = {'LeafTemps': '\xff\xff\xff\xff',}
>>> my_dict['LeafTemps'] = b64encode(my_dict['LeafTem...
What does the `#` operator mean in Scala?
...
Their values have the same string representation -- and they might even be equal. Class is a runtime representation of Java classes, and it's limited even in Java. For example, List<String> and List<Integer> have the same runtime Class. If ...
from jquery $.ajax to angular $http
...ost() method)
AngularJS will take care of converting JS objects into JSON string and setting headers (those are customizable)
Callback functions are named success and error respectively (also please note parameters of each callback) - Deprecated in angular v1.5
use then function instead.
More info...
How does Spring autowire by name when more than one matching bean is found?
... this.country = country;
}
}
In this case, the "#{country} string is an Spring Expression Language (SpEL) expression which evaluates to a bean named country.
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How to get the date from jQuery UI datepicker
...er").datepicker({
onSelect: function(dateText, inst) {
var dateAsString = dateText; //the first parameter of this function
var dateAsObject = $(this).datepicker( 'getDate' ); //the getDate method
}
});
The first parameter is in this case the selected Date as String. Use parseDat...
Set operations (union, intersection) on Swift array?
...let array1 = ["a", "b", "c"]
let array2 = ["a", "b", "d"]
let set1:Set<String> = Set(array1)
let set2:Set<String> = Set(array2)
Swift 3.0+ can do operations on sets as:
firstSet.union(secondSet)// Union of two sets
firstSet.intersection(secondSet)// Intersection of two sets
firstSet....
VIM: Deleting from current position until a space
...sor to any character, such as 2d/+, in this case -- which would delete the String concatenations as well.
– Dave Jarvis
Oct 22 '09 at 15:34
1
...
Insert new column into table in sqlite?
..., your column name to get the value from the cursor:
private static final String ColNew="ColNew";
String val=cursor.getString(cursor.getColumnIndex(ColNew));
so if the index changes your application will not face any problems.
This is the safe way in the sense that otherwise, if you are using CR...