delete records using line number(NR)

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# 1  
Old 01-31-2008
delete records using line number(NR)


I have a flat file which contains more than 6 crore lines or records. I want to delete only one line, using line number. For example I want to delete 414556 th line . How to do this using sed or awk command.

# 2  
Old 01-31-2008
sed -n '414556!p' input.txt
# 3  
Old 01-31-2008
sed 414556d file>_file_&&mv _file_ file

GNU sed:

sed -i 414556d file

# 4  
Old 01-31-2008
thank u.The script is working
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