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Posted By

willcodeforfood on 12/16/07


Tagged

sed


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SED by itself

Published in: Other 

URL: http://snippets.dzone.com/posts/show/4894

http://snippets.dzone.com/posts/show/4894

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  1. grep widget mlb | awk '{print $3}' | sed 's/-->/ /g'

  2.  
  3. sed sub --> with blank space g= global

  4.  
  5.  # substitute "foo" with "bar" ONLY for lines which contain "baz"

  6.  sed '/baz/s/foo/bar/g'

  7.  
  8.  # substitute "foo" with "bar" EXCEPT for lines which contain "baz"

  9.  sed '/baz/!s/foo/bar/g'

  10.  
  11.  # change "scarlet" or "ruby" or "puce" to "red"

  12.  sed 's/scarlet/red/g;s/ruby/red/g;s/puce/red/g'   # most seds

  13.  gsed 's/scarlet\|ruby\|puce/red/g'      

  14.  
  15. Substitute newlines for &

  16. sed -e 's/&/\n/g' test.txt

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