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Class notes 4 25
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GIT install
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SSHd (daemon) configuration SCP (secure copy) - Encrypted File Transfer
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SSH - Login shell tcp: 22
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Users Encrypted
Telnet/FTP - SFTP - Tunnel over SSH xforwarding
Review of Ch4: Overview chapter
how to add/remove SW: apt-get install (apt get remove to remove), dpkg (debian) and rpm (redhat) packages
RFCs:
What ports do What:
File Systems:
mobile apps:
gnome:
mail:
browsers:
search:
productivity software: GIMP - Graphics Software, Libre Office, Thunderbird email.
Orientation to different systems (gnome and kde): gnome: apt-get install ubuntu-gnome-desktop kde: apt-get install plasma-desktop xfce: apt-get install xfce4 lxde: apt-get install lxde matte: apt-get install mate-desktop-environment
Programming languages: Perl v. Python - Perl is interpretive and for scripts, Python is object oriented c v. c++ - compiled languages, c++ is object oriented, c is Low Level like assembly low level = drivers, closer to hardware, high level = closer to user Java - low level, OS independent, runs in Java virtual machine, not javascript!
Installing GIT- installed GIT as sudo Git tutorials read tutorial and watch Git for Noobs.