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How to do the equivalent of pass by reference for primitives in Java
...a reference to a MyToy to your method.
void play(MyToy toy){
System.out.println("Toy number in play " + toy.toyNumber);
toy.toyNumber++;
System.out.println("Toy number in play after increement " + toy.toyNumber);
}
Choice 2: return the value instead of pass by reference
int...
Find out time it took for a python script to complete execution
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time python myScript.py for windows The out put will be Execution time in seconds: 38.509970903396606 real 0m38.792s user 0m0.015s sys 0m0.046s
– Aryashree Pritikrishna
Jun 30 at 14:47
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Double vs. BigDecimal?
...t will be more precise. But I want to know what it is and how to make most out of BigDecimal ?
6 Answers
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How to convert a Binary String to a base 10 integer in Java
I have an array of Strings that represent Binary numbers (without leading zeroes) that I want to convert to their corresponding base 10 numbers. Consider:
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Java: Calling a super method which calls an overridden method
my expected output:
13 Answers
13
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What do 3 dots next to a parameter type mean in Java?
...d to give the method 0 parameters? That will most likely lead to ArrayIndexOutOfBoundsException. Now you always have to take that case into consideration.
– Olle Söderström
May 16 '13 at 12:23
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ping response “Request timed out.” vs “Destination Host unreachable”
When I ping an IP address, what is the difference between Request timed out and Destination host unreachable returned from the command?
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Immutable vs Unmodifiable collection
...er doesn't somehow "freeze" those objects.
Basically, the difference is about whether other code may be able to change the collection behind your back.
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Difference between CSS3 transitions' ease-in and ease-out
What’s the difference between CSS3 transitions’ ease-in , ease-out , etc.?
1 Answer
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Calendar.getInstance(TimeZone.getTimeZone(“UTC”)) is not returning UTC time
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The System.out.println(cal_Two.getTime()) invocation returns a Date from getTime(). It is the Date which is getting converted to a string for println, and that conversion will use the default IST timezone in your case.
You'll need to e...