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How do you find the sum of all the numbers in an array in Java?
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In java-8 you can use streams:
int[] a = {10,20,30,40,50};
int sum = IntStream.of(a).sum();
System.out.println("The sum is " + sum);
Output:
The sum is 150.
It's in the package java.util.stream
import java.util.stream.*;
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Remove all but numbers from NSString
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– kadam
Sep 17 '14 at 17:10
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How to extract public key using OpenSSL?
...h-keygen -y -f key.pem
– Justin
Jun 10 '16 at 16:47
1
this is asking me for a passphrase, but I d...
UITableView backgroundColor always gray on iPad
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answered Apr 22 '10 at 3:52
drawnonwarddrawnonward
51.7k1515 gold badges102102 silver badges109109 bronze badges
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How to create a CPU spike with a bash command
I want to create a near 100% load on a Linux machine. It's quad core system and I want all cores going full speed. Ideally, the CPU load would last a designated amount of time and then stop. I'm hoping there's some trick in bash. I'm thinking some sort of infinite loop.
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Adding a parameter to the URL with JavaScript
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annakataannakata
68.5k1515 gold badges109109 silver badges178178 bronze badges
2
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An async/await example that causes a deadlock
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answered Feb 22 '13 at 10:37
cuonglecuongle
67.3k2626 gold badges129129 silver badges189189 bronze badges
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Why does using an Underscore character in a LIKE filter give me all the results?
... please tell me how i can solve this issue.
– user1421044
Oct 25 '13 at 13:35
Perhaps you can Google for 'wildcards in...
Why can't I use Docker CMD multiple times to run multiple services?
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answered Nov 11 '19 at 17:10
norajnoraj
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Postgres: Distinct but only for one column
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edited Nov 28 '17 at 10:29
iainn
14.3k88 gold badges2424 silver badges3636 bronze badges
answered J...