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Shell Workshop (Navigating directories (Directory Notation (for Parent…
Shell Workshop
Navigating directories
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Directory Notation
for Parent directory, use .. (double dot)
for working directory, use . (single dot)
for Home directory, use ~ (tilda)
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Information retrieval
cut command to get columns/fields
cat <somefile> | cut -d ',' -f 1
cat <somefile> | cut -c 1-5
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