mia erwthsoula gia shell scripts

[Stelios Bounanos]

On Mon, Dec 03, 2001 at 04:16:36PM +0200, Simos Varelakis 
 <Simos at Webgr.net> was rumoured to have said:

> geia xara stous apantaxou linuxades :-)
> 
> mhpws mporei na me voithisei sthn paraktw aporia ?
> 
> exoume se ena arxeio /foo/foo.txt
> mia mono lexh px March
> 
> pws mpors mesa apo ena shell script
> na parw se mia  variable ($month) to periexomeno tou arxeiou 
> gnwrizontas oti sto arxeio yparxei mono mia timh.
> 
> ecaxa diafora tutorials gia linux shell scripts & commands kai 
> vrika kapou ena paradeigma 
> 
> month=('cat /foo/foo.txt') to opoio den paizei :-(
> 

Poly 8a h8ela na hksera poy to brhkes ayto!

month=$(cat /foo/foo.txt)  'h  month=`cat /foo/foo.txt`  'h akoma
kalytera  read month < /foo/foo.txt  'h akoma-akoma kalytera
read month junk < /foo/foo.txt  se periptwsh poy to arxeio mporei na
exei kai alla pedia alla 8eleis mono to prwto.

> eyxaristw poly 
> 
> simos
> 
> 

Rgds,
/-sb.

-- 

Stelios Bounanos <sb at dial.pipex.com>
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