The tr tool is a real wizard. This simple command lets you replace strings in text files. Whether you are replacing letters or just removing whitespace, you will be amazed at tr‘s versatility.
Free software covers such a diverse range of utilities, applications, and other assorted projects that it can be hard to find the perfect tool. We pick the best of the bunch. This month’s column covers file management with Xfe, IRC, the Sync2cd backup tool, and email printing with Muttprint.
This column looks into projects and current affairs in the world of free software from the perspective of the GNU Project and the FSF. In this issue, we focus on AmavisdNew, a new daemon that operates as a spam filter.
Look here for archived tutorials and talks from USENIX Security '08. Each comprises a video and recorded presentation slides which are shown parallel to the talk.
