Reading manual for GNU Screen.

1 Questions

1.1 What’s the difference between xterm and uxterm?

Answer: TODO

1.2 What is the difference between DEC VT 100 and other DEC terminals?

Answer: TODO

1.3 What is the ISO-10646-1 standard?

Answer: TODO

1.4 What is the ISO 6429 (ECMA 48, ANSI X3.64) format?

Answer: TODO

1.5 What is the ISO 2022 standard?

Answer: TODO

1.6 Why don’t I have /etc/utmp?

Answer: TODO. I do have a /var/run/utmp , although no /run/utmp .

1.7 What do the commands talk, script, shutdown, rsend, sccs do?

Answer: TODO.

1.8 What do the commands tset, qterm do?

1.8.1 How does term=foobar work?

Answer: TODO

1.9 What is .logout file?

Answer: TODO

1.10 How to efficiently edit tree-like data in Emacs?

Answer: org-mode?

1.11 What are all the nice things I needed to google after reading the Emacs Manual?

Answer: TODO.

1.12 What is the difference between w, who and finger?

w and who definitely parse utmp (which is probably /var/run/utmp on Slackware Linux). But how does Finger find out who’s logged in?

1.13 What is actually RSA?

1.13.1 How does encryption with RSA work?

1.13.2 How does signing with RSA work?

1.14 What is DSA?

1.15 Can it do both encryption and signing?

1.16 What is ECDSA?

1.17 What is ED25529?

1.18 What is SCTP?

1.19 What is the use of ssh -f? As well as autossh -f? How is it different from using &?

1.20 Why does rscreen by default rebinds C-a to C-z?

1.21 What’s pfexec?

1.22 Replace fail2ban with blacklistd

1.23 What is /etc/hosts.allow?