Category: User

Using cdrecord, dvdrecord and cdda2wav
Using Multiple Move (mmv)
Using SSH as a pipe

Category: Administrative

2008-01-13: Routing in overlapping ethernet segments
2007-04-15: Virtual printer with CUPS
older:
Howto install filesystem ACLs
Dynamic DNS Updates for DHCP hosts
Filesystem labels
Problem resolving .local domain names
The odds of package management -- quick command reference
Howto install DiskQuotas
Howto shrink filesystems and partitions
UW-IMAPD setup

Category: Hardware

Hard disk failure recovery @home
File deletion recovery @home