querry about xargs command


 
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# 1  
Old 05-29-2008
querry about xargs command

what is the real use of xargs command ..?

ls -tr |xargs -I{} rm -f {}
....can any one tell me what is the significance of {} curly brackets in this command
# 2  
Old 05-29-2008
man xargs ^^

The -I {} defines the brackets as placeholder for the output of your former command in front of the pipe "|". The second usage just places them in the command used by xargs.

Last edited by zaxxon; 05-29-2008 at 06:17 AM..
 
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