1. useful commands
-
ls
show all files under current directory -
ls -a
list all the files including hidden files (filename begins with dot) -
ls -l
list files with more information(permissions, owner, size...) -
mv
rename files or move them to a different directory -
cat
read data from file and give their content as output -
touch
create new empty file
2. explainshell.com
- great resources for looking up commands and usages
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