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Why is a combiner needed for reduce method that converts type in java 8
... is fine.
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 ve...
Multiple arguments to function called by pthread_create()?
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answered Aug 30 '09 at 1:06
sigjuicesigjuice
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C# listView, how do I add items to columns 2, 3 and 4 etc?
To add items to column 1 in my listView control ( Winform ) I'm using listView1.Items.Add , this works fine but how do I add items to columns 2 and 3 etc?
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How do you upload images to a gist?
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answered Nov 30 '18 at 15:14
ow3now3n
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DynamoDB vs MongoDB NoSQL [closed]
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edited Aug 5 '19 at 5:11
User_Targaryen
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how to unit test file upload in django
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Get a substring of a char* [duplicate]
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char subbuff[5];
memcpy( subbuff, &buff[10], 4 );
subbuff[4] = '\0';
Job done :)
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Chaining multiple MapReduce jobs in Hadoop
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What does a lazy val do?
...ted when it is accessed the first time.
scala> val x = { println("x"); 15 }
x
x: Int = 15
scala> lazy val y = { println("y"); 13 }
y: Int = <lazy>
scala> x
res2: Int = 15
scala> y
y
res3: Int = 13
scala> y
res4: Int = 13
In contrast to a method (defined with def) a lazy v...