Introduction to Linux in HPC/Text display search

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HPC.NRW
HPC.NRW
Other HPC Courses
GPU Introduction to GPU Programming
GPROF Gprof Tutorial
Introduction to Linux in HPC
1. Historical Background
2. The Command Line
3. Directory structure
4. Files
5. Text display search
6. Processes and permissions
7. The vim text editor
8. Shell scripting environment variables
9. System configuration files
10. Various tips
11. Beyond the cluster
12. Linux in HPC
13. SSH Login


Video


Quiz

1. Which command can be used to append text to filename?

command > filename
command >> filename

2. How do I find all files containing specific text on Linux?
HINT: use grep command

Click and submit to see the answer


Exercises in Terminal (slide 65)

1. Create a file using cat (some filename) and write some text in it as below. than use grep to find and display the line number and the line with the word Alan in the file.
        the best way to predict
        the future is to invent it
        –  Alan Kay


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