大约有 42,000 项符合查询结果（耗时：0.0460秒） [XML]
How to start nginx via different port(other than 80)
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183
You have to go to the /etc/nginx/sites-enabled/ and if this is the default configuration, then t...
Get the current file name in gulp.src()
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answered Feb 16 '14 at 3:37
OverZealousOverZealous
37.7k1515 gold badges9494 silver badges9696 bronze badges
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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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How to convert a table to a data frame
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324
I figured it out already:
as.data.frame.matrix(mytable)
does what I need -- apparently, th...
How to exclude file only from root folder in Git
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answered Sep 3 '10 at 16:26
Manoj GovindanManoj Govindan
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How does cookie “Secure” flag work?
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edited Apr 18 '14 at 12:13
Sean Leather
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answered D...
How long does it take for GitHub page to show changes after changing index.html
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3 Answers
3
Active
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Why does changing the sum order returns a different result?
...nd then rounded to the nearest representable number. Here are two sums:
1/3 + 2/3 + 2/3 = (0.3333 + 0.6667) + 0.6667
= 1.000 + 0.6667 (no rounding needed!)
= 1.667 (where 1.6667 is rounded to 1.667)
2/3 + 2/3 + 1/3 = (0.6667 + 0.6667) + 0.3333
= 1.33...
How to modify a pull request on GitHub to change target branch to merge into?
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143
Update August 2016: Change the base branch of a Pull Request finally allows for changing that br...