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Creating a comma separated list from IList or IEnumerable
...ing> can be converted into a string array very easily with LINQ (.NET 3.5):
IEnumerable<string> strings = ...;
string[] array = strings.ToArray();
It's easy enough to write the equivalent helper method if you need to:
public static T[] ToArray(IEnumerable<T> source)
{
return n...
Why do we copy then move?
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answered May 23 '13 at 22:05
Andy ProwlAndy Prowl
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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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Transpose/Unzip Function (inverse of zip)?
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PatrickPatrick
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What do numbers using 0x notation mean?
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5 Answers
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Active
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Difference between WebStorm and PHPStorm
... only be available in WebStorm v9 (quite few months from now, lets say 2-3-5) -- if using/comparing stable versions ONLY.
UPDATE (2016-12-13):
Since 2016.1 version PhpStorm and WebStorm use the same version/build numbers .. so there is no longer difference between the same versions: functionality p...
Does C have a “foreach” loop construct?
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edited Sep 22 '15 at 16:39
answered Dec 30 '08 at 17:51
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Is there a float input type in HTML5?
According to html5.org , the "number" input type's "value attribute, if specified and not empty, must have a value that is a valid floating point number."
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to_string is not a member of std, says g++ (mingw)
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This is a known bug under MinGW. Relevant Bugzilla. In the comments section you can get a patch ...
How to create a cron job using Bash automatically without the interactive editor?
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558
You can add to the crontab as follows:
#write out current crontab
crontab -l > mycron
#ech...