Difference between revisions of "Introduction to Linux in HPC/The Command Line"
Introduction to Linux in HPC/The Command Line
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− | {{Warning|mode=info|text= ''' Working directory in console reminds user, where they are. (page | + | {{Warning|mode=info|text= ''' Working directory in console reminds user, where they are. (page 27)'''}} |
− | {{Warning|mode=warn|text= ''' In command line user may forget where they are. (page | + | {{Warning|mode=warn|text= ''' In command line user may forget where they are. (page 26)'''</br> |
− | '''Child processes may stop, if parent shell exits. (page | + | '''Child processes may stop, if parent shell exits. (page 26)'''}} |
=== Exercises in Terminal === <!--T:5--> | === Exercises in Terminal === <!--T:5--> |
Revision as of 11:09, 5 October 2020
Video
Linux Introduction Slides 25 - 31 (7 pages)
Quiz
Info: | Working directory in console reminds user, where they are. (page 27) |
Warning: | In command line user may forget where they are. (page 26) Child processes may stop, if parent shell exits. (page 26) |
Exercises in Terminal
1. What's your username on a Linux computer? There are two ways to find your username on a Linux computer
ExpandAnswer: |
2. What's the hostname of a Linux computer? There are two ways to find the hostname on a Linux computer.
ExpandAnswer: |
3. What's your current working directory on a Linux computer? There are two ways to find your current working directory on a Linux computer.
ExpandAnswer: |
4. Use up- and down- (↑ and ↓) arrow keys to see the command history.
ExpandExplanation: |
5. Run sleep 1h command and wait, then use Ctrl-C
to kill it.
ExpandExplanation: |