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linux:commands [2012/01/16 15:10]
cyril |
linux:commands [2012/06/10 13:14]
cyril |
| | ''cat <file> | sed 's/string1/string2/g'' | replace string1 by string2 (and a lot more with sed) | | | ''cat <file> | sed 's/string1/string2/g'' | replace string1 by string2 (and a lot more with sed) | |
| | ''sed -i 's/string1/string2/g <files>'' | replace string1 by string2 in all files | | | ''sed -i 's/string1/string2/g <files>'' | replace string1 by string2 in all files | |
| | perl -pi -e "s/string1/string2/g" <files> | replace string1 by string2 in all files (and a lot more with perl) | | | ''echo "Image 10:55.jpg" | sed 's/([0-9]{2}).jpg/\1 #1.jpg/' '' | example with more complex regex | |
| | | ''perl -pi -e "s/string1/string2/g" <files>'' | replace string1 by string2 in all files (and a lot more with perl) | |
| | ''awk 'NR>10 && NR<1000 {print $#}' <file-in>'' | extract lines 10 to 1000 from file-in to file-out | | | ''awk 'NR>10 && NR<1000 {print $#}' <file-in>'' | extract lines 10 to 1000 from file-in to file-out | |
| | ''awk '{ print "[10]("$1","$4","$5","$6")" }' <file-in>'' | reorganize and reformat columns of a file | | | ''awk '{ print "[10]("$1","$4","$5","$6")" }' <file-in>'' | reorganize and reformat columns of a file | |
