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Re: [shell-script] defensive BASH programming
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From: |
MrBiTs |
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Subject: |
Re: [shell-script] defensive BASH programming |
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Date: |
Tue, 15 Dec 2015 08:09:07 -0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 |
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On 15-12-2015 07:42, Tiago Peczenyj address@hidden [shell-script] wrote:
>
>
> eu achei algumas dicas bem validas.
>
> alguem precisa disso traduzido? Eu posso fazer isso (quanto tiver tempo livre)
>
> http://www.kfirlavi.com/blog/2012/11/14/defensive-bash-programming
>
> em especial acho que vou começar a usar isto nos meus scripts:
>
> readonly PROGNAME=$(basename $0) readonly PROGDIR=$(readlink -m $(dirname
> $0)) readonly ARGS="$@"
Eu gosto de boas práticas. Uma que uso sempre:
exec 1>> $trace_file 2>$error_file
Colocando isso globalmente (para usar a terminologia do Kirk) fazemos com que
toda a saída do script vá para arquivos que podem
ser avaliados depois.
- --
echo \
92068024550315826382182475332597232583172815031242834207741253772942036490931873625388097114598312827695369663195686275740885871064\
49559092082392224085340303317471722482382935095394721645717388708188629714392464979911474364314309646036004586317583543814023523682\
20521740203494788796697543569807851284795072334480481413675418412856581412376640379241258356436205061541557366641602992820546646995\
466P \
| dc
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