Problem here is that sed treats $ as a special characer meaning end of line as well as the korn shell meaning variable replacement.
To avoid the shell evaluation, use ' not ". to avoid the sed special charater, escape it. echo '123$45$678' | sed 's/\$/\\\$/g' Ron Thomas Hypercom, Inc [EMAIL PROTECTED] Each new user of a new system uncovers a new class of bugs. -- Kernighan [EMAIL PROTECTED] Sent by: To: [EMAIL PROTECTED] [EMAIL PROTECTED] cc: Subject: OT: unix script quetion: to replace $ with \$ 02/03/2003 11:39 AM Please respond to ORACLE-L Hi: I have a quick question about replacing "$" with "\$" on unix. I need to convert string "123$45$678" to "123\$45\$678" through a pipe. I tried with sed command, but could not get it to work: essex$ echo "123$45$678" | sed s/"$"/"\$"/g 123578$ essex$ echo "123$45$678" | sed s/"$"/"\\$"/g 123578$ Maybe there is another syntax that I should use? TIA. Guang Mei _________________________________________________________________ MSN 8 with e-mail virus protection service: 2 months FREE* http://join.msn.com/?page=features/virus -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Guang Mei INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing). -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Ron Thomas INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).