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Why is a combiner needed for reduce method that converts type in java 8
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Another way to achieve what you want :
int length = asList("str1", "str2").stream().mapToInt (s -> s.length())
.reduce(0, (accumulatedInt, len) -> accumulatedInt + len);
Here the type of the stream matches the return type of reduce, so you can use the two parameter version of...
Method names for getting data [closed]
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128
It is all about consistent semantics;
In your question title you use getting data. This is ext...
“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
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answered Aug 30 '13 at 12:05
Abe MishlerAbe Mishler
61466 silver badges22 bronze badges
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What is the difference between dynamic and static polymorphism in Java?
...ing/Compile-Time binding/Early binding/Method overloading.(in same class)
2. Dynamic binding/Run-Time binding/Late binding/Method overriding.(in different classes)
overloading example:
class Calculation {
void sum(int a,int b){System.out.println(a+b);}
void sum(int a,int b,int c){System.o...
Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
...edited Jun 11 '18 at 16:38
ryan123
58577 silver badges2121 bronze badges
answered May 16 '12 at 5:46
Rakesh Ju...
How to capture the “virtual keyboard show/hide” event in Android?
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2020 Update
This is now possible:
On Android 11, you can do
view.setWindowInsetsAnimationCallback(object : WindowInsetsAnimation.Callback {
override fun onEnd(animation: WindowInsetsAnimation) {
super.onEnd(animat...
Maven2 property that indicates the parent directory
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ClayClay
2,56722 gold badges1515 silver badges1616 bronze badges
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Why does C# disallow readonly local variables?
...le time.
– Sam Harwell
Sep 3 '09 at 2:06
17
I think you've just shifted the question to why the C...
What is the difference between task and thread?
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edited Mar 18 '14 at 22:06
Daniel Eagle
1,57911 gold badge1515 silver badges1616 bronze badges
answ...
Putty: Getting Server refused our key Error
...ed key pair using puttygen.exe (client is windows 8). On server (Ubuntu 12.04.3 LTS), I have put my public key in ~/.ssh/authorized_keys . The public key is this:
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