= 2012-02-28 = == AWK == * [http://www.simplehelp.net/2012/02/05/how-to-get-started-using-awk/ How to get started using awk] * 用 -F"分隔符號" {{{ # awk -F’:’ {’print $1′} /etc/passwd }}} * 統計 Apache Access Log {{{ # awk ‘$9 == 200 { print $1}’ access.log | sort | uniq -c | sort -nr }}} == Debian == * [http://blog.james.rcpt.to/2012/02/13/debian-wheezy-us19-billion-your-price-free/ Debian Wheezy: US$19 Billion. Your price… FREE!] * 提到一個 COCOMO 估價模型,還有一個原始碼統計軟體 [http://packages.debian.org/sloccount sloccount]