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Top Forums UNIX for Dummies Questions & Answers Trying to remove single character from a line Post 302124861 by vino on Tuesday 3rd of July 2007 02:55:19 AM
Old 07-03-2007
Quote:
Originally Posted by Iz3k34l
Here is a sample code

grep '903' -i user.txt | tail -2 | awk '{print $2}' | sed 's/B//g'

the input file has data as such
903-xxx-xxxxB
903-xxx-xxxxB
It is a dialer file i want to remove the "B"


any help thanks
Code:
sed -e "s/\(903.*\)B$/\1/g" user.txt

 

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rarpc(1M)																 rarpc(1M)

NAME
rarpc - Reverse Address Resolution Protocol client SYNOPSIS
count] interface_name DESCRIPTION
the Reverse Address Resolution Protocol client, implements the client portion of the Reverse Address Resolution Protocol (see It sends RARP requests for the specified interface's hardware address and waits for the response from the RARP server. can be used during boot-time ini- tialization to find the IP address of an interface. To do so, set the i] variable of interface i with in Options are: Print debugging information. Use ethernet encapsulation only. Use SNAP encapsulation only. Transmits count requests and waits for each one to time out before giving up. interface_name Identifies the interface to request information about. If a response is received, it prints the IP address to its standard output. This information can be used to configure the interface as seen in If a response is not received, the client will retransmit after 2 seconds, and then after 4 seconds. After that, retransmissions occur every 8 seconds. RETURN VALUE
Exit status is 1 if the command fails or no RARP response is received. Exit status is 0 and the IP address is printed to standard output if a response is received. LIMITATIONS
1. The client cannot be run at the same time a daemon is running on the same interface. 2. The client supports only ethernet, 100VG and FDDI network interfaces. AUTHOR
was developed by HP. SEE ALSO
rarpd(1M). R. Finlayson, T. Mann, J.C. Mogul, M. Theimer, "Reverse Address Resolution Protocol", RFC 903. rarpc(1M)
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