surhudm/linux.md

## linux.md

      
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              linux.md
            
          
    Useful linux commands:
# List files in directory
ls -lrt

# Show contents of file
cat filename

# Useful to parse lines
awk

# Editor
vim

# Output the contents of file in a scrollable manner
less

# Echo the input to the shell output
echo

# Change directory
cd directoryname

# Make directory
mkdir directoryname

# Add directories to path
export PATH=path_to_set:$PATH

#Useful as a stream editor
sed