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How to replace 4 & 5 the character of every line

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# 1  
Old 03-11-2009
How to replace 4 & 5 the character of every line
Gurus,
How to replace 4 & 5 the character of every line with a fixed pattern

123456789 with 123AB6789

Reg
Babu
# 2  
Old 03-11-2009
Try this

Code:
sed -e "s/./A/4" -e "s/./B/5" input_file

# 3  
Old 03-11-2009
simply you can try
Code:
echo "123456"|sed 's/\(.\{1,3\}\)\(.\{1,2\}\)\(.*\)/\1AB\3/g'

# 4  
Old 03-11-2009
Code:
sed -e "s/^\(...\)../\1AB/g" input.txt

# 5  
Old 03-12-2009
Quote:
Originally Posted by ce9888
Try this

Code:
sed -e "s/./A/4" -e "s/./B/5" input_file

I want to replace simultaneously AB , AB will be a variable value so its not fixed.

I will try other replies.
# 6  
Old 03-12-2009
Quote:
Originally Posted by vino
Code:
sed -e "s/^\(...\)../\1AB/g" input.txt

Works great , thanks
# 7  
Old 03-12-2009
Quote:
Originally Posted by vidyadhar85
simply you can try
Code:
echo "123456"|sed 's/\(.\{1,3\}\)\(.\{1,2\}\)\(.*\)/\1AB\3/g'

Can i replace with AB with $AB variable.
Last edited by sirababu; 03-12-2009 at 02:11 PM..
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