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Change priorityQueue to max priorityqueue
...p following is the code
public class Sample {
public static void main(String[] args) {
PriorityQueue<Integer> q = new PriorityQueue<Integer>(new Comparator<Integer>() {
public int compare(Integer lhs, Integer rhs) {
if(lhs<rhs) return +1...
What is a wrapper class?
...ue = doubleWrapper.intValue();
byte byteValue = doubleWrapper.byteValue();
string stringValue = doubleWrapper.stringValue();
so this is the way , we can use wrapper class type to convert into other primitive types as well. This type of conversion is used when you need to convert a primitive type t...
How to filter logcat in Android Studio?
...
First declare your TAG names in your code e.g.
private static final String TAG = "MainTagName";
Then add log statements where you want to output something
Log.d(TAG, "Activity created");
As per free3dom in the second post, on the logcat tab click on the Filters dropdown and then Edit Fil...
How to mock a final class with mockito
...ly use this new engine and one can do :
final class FinalClass {
final String finalMethod() { return "something"; }
}
FinalClass concrete = new FinalClass();
FinalClass mock = mock(FinalClass.class);
given(mock.finalMethod()).willReturn("not anymore");
assertThat(mock.finalMethod()).isN...
Controller not a function, got undefined, while defining controllers globally
...given name is registered via $controllerProvider
check if evaluating the string on the current scope returns a constructor
if $controllerProvider#allowGlobals, check window[constructor] on the global window object (not recommended)
.....
expression = controllers.hasOwnProperty(constructor...
What does the question mark operator mean in Ruby?
...:
"F"[0]
or in ruby 1.9:
"F".ord
Also notice that ?F will return the string "F", so in order to make the code shorter, you can also use ?F.ord in Ruby 1.9 to get the same result as "F".ord.
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Can constructors throw exceptions in Java?
... System.out.println("Object ready");
}
public static void main(String ... args)
{
try
{
ConstructorTest test = new ConstructorTest();
}
catch (InterruptedException e)
{
System.out.println("Got interrupted...");
}...
Viewing all defined variables [duplicate]
...s was not obvious in your example because all the variables happened to be strings anyway; however, what it's returning is the type of the name of the variable instead of the type of the variable. To fix this: instead of print type(name) use print eval('type(' + name + ')'). I apologize for posting...
Running a command in a Grunt Task
...
Note: cmd param should be a string not an array.
– RKI
Oct 27 '15 at 14:19
1
...
Disable/enable an input with jQuery?
...nt you need to remove "disabled" attribute from this element or empty it's string. For e.g:
//To enable
$('.someElement').removeAttr('disabled');
// OR you can set attr to ""
$('.someElement').attr('disabled', '');
refer :http://garmoncheg.blogspot.fr/2011/07/how-to-disableenable-element-with....