OT parsovani retezce v bash

[Admin HWnews]

Diky moc tohle je fakt nejjednodussi.

Dekuji, ale i vsem ostatnim.

RV

Dne 24.3.2018 v 20:13 Milan B. napsal(a):
> Alebo bez read (ak by niekto namietal, ze read je externy program)
> 
> $ var="aaa bbb ccc ddd"
> $ array=(${var})
> $ echo ${array[0]}
> aaa
> $ echo ${array[1]}
> bbb
> 
> 
> On 24.03.2018 20:06, Milan B. wrote:
>>
>> V bashi, bez volania kdejakych externych programov:
>>
>> $ var="aaa bbb ccc ddd"
>> $ read -a array <<< "${var}"
>> $ echo ${array[0]}
>> aaa
>> $ echo ${array[1]}
>> bbb
>> $ echo ${array[2]}
>> ccc
>> $ echo ${array[3]}
>> ddd
>> $ echo ${array[4]}
>>
>> A dlzka pola:
>>
>> $ echo ${#array[@]}
>> 4
>>
>>
>>
>> On 24.03.2018 19:31, Admin HWnews wrote:
>>> Zdravim,
>>>
>>> poradite nejaky elegantni figl v bashi jak vybirat subretezce z radku?
>>>
>>> mam v promenne nacteno neco takoveho:
>>>
>>> par1<mezera>par2<mezera>par3....parn<CRLF>
>>>
>>> potreboval bych ty jednotlive hodnoty priradit do promennych - 
>>> nepotrebuji vsechny takze by bylo idelani neco kde bych jako parametr 
>>> zadal kolikaty parametr se ma priradit
>>>
>>> Samozrejme muzu na to neco otrockeho napsat, ale rad bych se naucili 
>>> zase neco noeveho.
>>>
>>> Diky.
>>>
>>> RV
>>> _______________________________________________
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>>
>>
>>
>>
>>
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> 
> 
> 
> 
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