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How can I wrap or break long text/word in a fixed width span?
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7 Answers
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How can I split and parse a string in Python?
I am trying to split this string in python: 2.7.0_bf4fda703454
3 Answers
3
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How do I loop through a list by twos? [duplicate]
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Multiple commands on a single line in a Windows batch file
...ning on delayed expansion:
pax> cmd /v:on /c "echo !time! & ping 127.0.0.1 >nul: & echo !time!"
15:23:36.77
15:23:39.85
That's needed from the command line. If you're doing this inside a script, you can just use setlocal:
@setlocal enableextensions enabledelayedexpansion
@echo off
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How can I determine if a String is non-null and not only whitespace in Groovy?
...d Burrows
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answered Feb 6 '12 at 23:12
tim_yatestim_yates
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How can I get the intersection, union, and subset of arrays in Ruby?
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dinjas
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answered Apr 15 '11 at 14:28
Mike LewisMike Lewis
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP
I've got this message warning on Netbeans 7.4 for PHP while I'm using $_POST , $_GET , $_SERVER , ....
5 Answers
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What programming practice that you once liked have you since changed your mind about? [closed]
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edited Jul 7 '09 at 18:12
community wiki
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For each row return the column name of the largest value
...examples using sample reproducible):
DF <- data.frame(V1=c(2,8,1),V2=c(7,3,5),V3=c(9,6,4))
colnames(DF)[apply(DF,1,which.max)]
[1] "V3" "V1" "V2"
A faster solution than using apply might be max.col:
colnames(DF)[max.col(DF,ties.method="first")]
#[1] "V3" "V1" "V2"
...where ties.method can ...