OSX Linux
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disktool -l fdisk -l
Thursday, October 6, 2011
Friday, September 23, 2011
R3gEx
Grep for IP Addresses:
=======================
Only the IP:
------------
grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' file.txt
Only one IP and ONLY if it is at the beginning of the line:
------------------------------------------------------------
grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$' file.txt
Any IP and the rest of the line it is one:
-------------------------------------------
grep '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' file.txt
Convert sequential lines of text to space delimitated list:
============================================================
perl -pe 's/\s*$/ /' filename.txt
Sort IP's properly:
=====================
sort -t . -k 1,1n -k 2,2n -k 3,3n -k 4,4n
Display only unique IP's from above sort command:
==================================================
| uniq
Remove all white space from left to first word:
================================================
cat | sed -e 's/^[ \t]*//'
=======================
Only the IP:
------------
grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' file.txt
Only one IP and ONLY if it is at the beginning of the line:
------------------------------------------------------------
grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$' file.txt
Any IP and the rest of the line it is one:
-------------------------------------------
grep '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' file.txt
Convert sequential lines of text to space delimitated list:
============================================================
perl -pe 's/\s*$/ /' filename.txt
Sort IP's properly:
=====================
sort -t . -k 1,1n -k 2,2n -k 3,3n -k 4,4n
Display only unique IP's from above sort command:
==================================================
| uniq
Remove all white space from left to first word:
================================================
cat | sed -e 's/^[ \t]*//'
Friday, August 12, 2011
Friday, July 29, 2011
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