Re: [shell-script] duvida - cut

[MrBiTs]

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> Alguém me explica por que isso aqui não me traz o PID do processo ?
> 
> [miranda@guitar perl]$ ps -fu miranda|head -2|tail -1 miranda   3537     1  0 
> Oct22 ? 00:00:00 /usr/libexec/e-calendar-factory 
> [miranda@guitar perl]$ ps -fu miranda|head -2|tail -1|cut -d" " -f2

Porque não tem só um espaço entre o miranda e o PID. O segundo campo (-f2) é um 
espaço em branco.

Faz com awk:

ps -fu miranda|head -2|tail -1|awk '{print $2}'


- -- 
echo \
92068024550315826382182475332597232583172815031242834207741253772942036490931873625388097114598312827695369663195686275740885871064\
49559092082392224085340303317471722482382935095394721645717388708188629714392464979911474364314309646036004586317583543814023523682\
20521740203494788796697543569807851284795072334480481413675418412856581412376640379241258356436205061541557366641602992820546646995\
466P \
| dc
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