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for a non-GNU sed - might be harden a bit more/better:

sed 's/@[^ ][^ ]*[.][^ ][^ ]*/@REDACTED/g' myFile

Hi
sed 's/@\w\+\.\w\+/@REDACTED/g'
or
sed 's/@\w\+\.\w\+/@REDACTED/3'

Hello joeg1484,

Could you please try following once.


awk '/inet addr:/ && match($0,/[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/){print substr($0,RSTART,RLENGTH)}' Input_file


Thanks,
R. Singh

Hi nezabudka,
Note that with <colon> as the field separator, $2 in the line:
inet addr:123.123.123.123 Bcast:123.123.123.255 Mask:255.255.255.0
will be 123.123.123.123 Bcast (there are...

As an alternative:
sed -n '/inet addr/ s/.*:\([^ ]\+\).*/IP Address is: \1/p'

awk 'BEGIN {FS=":"; print "IP Address is: "} /inet addr/ { print $2 }'

In the line:
inet addr:123.123.123.123 Bcast:123.123.123.255 Mask:255.255.255.0
with FS set to a colon character, awk is seeing the leading eleven <space> characters as part of field...

dos2ux < infile | sed 'N;N;s/\n/,/g'

Try escaping the <new line> chars when assigning the text variable:

text='-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\
This content is or could contain personal information.\...

awk '
{HN = $1
sub (/[0-9]*$/, _, HN)
sub (/^[a-z]*/, _, $1)
}
NR == 1 {printf "%s[%04d-", HN, $1
}
NR...

the shell might not be the fittest tool. Try awk: awk '
{HN = $1
sub (/[0-9]*$/, _, HN)
sub (/^[a-z]*/, _, $1)
}
NR == 1 ...