Linux 15 - Search textfiles with regular expressions

• grep
• grep -F (fgrep)
• grep -E (egrep)
• regex (grep -R)

Linux 14 - Process Priorites

• niceness explained
• ps
• pstree
• htop
• nice
• renice

Linux 13 - Create, Monitor and Kill Processes

• background and foreground
• persistent processes
• interact with processes
• sort running processes in top