bash return lines from one file that arent in another
# Example usage:
awk 'NR==FNR { b[$0] = 1; next } !b[$0]' input_file_1 input_file_2
# This returns all lines of input_file_2 that aren't found in
# input_file_1
# Note, remove the ! to return all lines in common between the filesshell write multiple lines to file
#!/bin/bash
cat > /path/to/myfile <<EOL
write whatever youwant
with multiple lines
...
EOLCopyright © 2021 Codeinu
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