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=FAQ=
=FAQ=
==errror messages==
===sed: -e expression #1, char 32: unknown command: `\'===
try
's/...
instead of
'/...
==match whitespace==
==match whitespace==
  \s
  \s
==replace newline==
try tr instead:
tr -d '\n' < file
==Edit in-place==
sed -i
==match number==
sed 's/.*\([0-9]\+\).*/\1/'
or
sed -r 's/.*([0-9]+).*/\1/'

Latest revision as of 12:30, 16 October 2024

Stream Editor

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FAQ

errror messages

sed: -e expression #1, char 32: unknown command: `\'

try

's/...

instead of

'/...


match whitespace

\s

replace newline

try tr instead:

tr -d '\n' < file


Edit in-place

sed -i


match number

sed 's/.*\([0-9]\+\).*/\1/'

or

sed -r 's/.*([0-9]+).*/\1/'