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August 24, 2012, at 02:41 PM by 101.62.104.194 -
Added lines 72-73:

(:Googlemm:)

Deleted line 84:

(:Googlemm:)

August 18, 2012, at 05:11 AM by 101.63.233.90 -
Added lines 8-9:

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :) (:cellnr:)

Changed lines 13-14 from:
to:

(:tableend:)

Added lines 17-18:

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :) (:cellnr:)

Changed lines 22-25 from:
to:

(:tableend:)

Added lines 29-30:

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :) (:cellnr:)

Deleted line 35:
Changed lines 37-38 from:
to:

(:tableend:)

Added lines 45-48:
  • To delete any line containing the word "yourword" from the file "yourfile":

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :) (:cellnr:)

Deleted lines 49-50:

To delete any line containing the word "yourword" from the file "yourfile":

Deleted lines 50-61:

To delete all instances of the word "yourword":

sed 's/yourword//g' yourfile

To delete two words from a file simultaneously:

sed -e 's/firstword//g' -e 's/secondword//g' yourfile

or

sed 's/firstword//g;s/secondword//g' yourfile

Added lines 52-83:

(:tableend:)

  • To delete all instances of the word "yourword":

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :) (:cellnr:)

sed 's/yourword//g' yourfile

(:tableend:)

  • To delete two words from a file simultaneously:

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :) (:cellnr:)

sed -e 's/firstword//g' -e 's/secondword//g' yourfile

(:tableend:)

or

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :) (:cellnr:)

sed  's/firstword//g;s/secondword//g' yourfile

(:tableend:)


(:Googlemm:)

August 17, 2012, at 12:25 PM by 15.211.153.75 -
Changed lines 22-26 from:

sed -e '/^ *$/d' inputFileName

to:

$ sed -e '/^ *$/d' p 33 33 33

August 17, 2012, at 12:19 PM by 15.211.153.75 -
Added lines 30-47:
To delete any line containing the word "yourword" from the file "yourfile":

sed '/yourword/d' yourfile

To delete all instances of the word "yourword":

sed 's/yourword//g' yourfile

To delete two words from a file simultaneously:

sed -e 's/firstword//g' -e 's/secondword//g' yourfile

or

sed  's/firstword//g;s/secondword//g' yourfile
August 17, 2012, at 10:10 AM by 15.211.153.75 -
Changed lines 6-7 from:
  • Note: "sed -i" overwrites the original file with a new one.
to:
  • Note: "sed -i" overwrites the original file with a new one.
$ sed -i 's/123/222/' p
  • -e option indicates that the sed expression follows:
sed -e 's/oldstuff/newstuff/g' inputFileName > outputFileName
  • The s stands for substitute. The g stands for global.
  • The d command to delete lines that are either blank or only contain spaces:
sed -e '/^ *$/d' inputFileName 

Regular expression metacharacters:

    *The caret (^) matches the beginning of the line.
    *The dollar sign ($) matches the end of the line.
    *The asterisk (*) matches zero or more occurrences of the previous character.
August 17, 2012, at 08:47 AM by 15.211.153.75 -
Added lines 1-7:

(:Google1:) (:Googletxt:)


  • sed (stream editor) is a Unix utility that parses text.
  • Note: "sed -i" overwrites the original file with a new one.
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Page last modified on August 24, 2012, at 02:41 PM