Wednesday, February 29, 2012

Wednesday, February 15, 2012

Vim color scheme

I always forgot this:

In gvim, after changing the default color scheme, the next time gvim is started, the default setting is restored.
To retain the color scheme add colorscheme <scheme_name> to vimrc.
For example:
colorscheme murphy
Taken from: http://vim.wikia.com/wiki/Change_the_color_scheme

Wednesday, February 8, 2012

AWK and the here-doc string


awk '{print $1}' <<!
jack be
nimble jack be
quick.
!
jas@hardy:~/awk$ ./here.sh
jack
nimble
quick.

AWK: convert lines in a file to columns


#!/bin/bash

awk '

/Name:/, /Zip:/ { printf "%s ", $0 }
/Zip:/ { print "" }

' <<EOT
Name: John Doe
Age: 32
Zip: 60324
Name: Jane Doe
Age: 34
Zip: 54930
Name: Skippy
Age:134
Zip:23456
EOT

Wednesday, February 1, 2012

Wireshark tools

capinfos eth2_20120131_224001.pcap


editcap -i 120 eth2_20120131_224001.pcap eth2.pcap


editcap -A "2012-01-31 17:44:00" -B "2012-01-31 17:48:00" eth2_20120131_224001.pcap eth2_20120131.pcap