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Fastest way to find second (third…) highest/lowest value in vector or column
... min lq mean median uq max neval
Rfast 160.364 179.607 202.8024 194.575 210.1830 351.517 100
maxN 396.419 423.360 559.2707 446.452 487.0775 4949.452 100
order 1288.466 1343.417 1746.7627 1433.221 1500.7865 13768.148 100
For 1 million numbers:
N =...
Assign variable in if condition statement, good practice or not? [closed]
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Matthew CrumleyMatthew Crumley
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How to execute raw SQL in Flask-SQLAlchemy app
... jpmc26
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answered Aug 1 '13 at 7:32
MiguelMiguel
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pythonic way to do something N times without an index variable?
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answered Jun 4 '10 at 0:42
Alex MartelliAlex Martelli
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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 redirect and append both stdout and stderr to a file with Bash?
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edited Mar 9 '17 at 14:55
Fritz
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answered May 18 '09 at 4:23
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Generating a UUID in Postgres for Insert statement?
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453
uuid-ossp is a contrib module, so it isn't loaded into the server by default. You must load it...
How to fix error “Updating Maven Project”. Unsupported IClasspathEntry kind=4?
...s issue has been fixed in m2e 1.5.0 which is available for Eclipse Kepler (4.3) and Luna (4.4)
Please see https://bugs.eclipse.org/bugs/show_bug.cgi?id=374332#c14
The problem is caused by the fact that STS (the Spring IDE/Eclipse), as well Eclipse and other Eclipse based IDE's, use the m2e(clipse)...
How do I clear all options in a dropdown box?
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MooTools also has empty(), so you would do $("DropList").empty();
– Brian Koser
Sep 12 '12 at 19:37
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How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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