python read file delete first line
with open('file.txt', 'r') as fin:
data = fin.read().splitlines(True)
with open('file.txt', 'w') as fout:
fout.writelines(data[1:])python read file delete first line
with open('file.txt', 'r') as fin:
data = fin.read().splitlines(True)
with open('file.txt', 'w') as fout:
fout.writelines(data[1:])bash how to remove the first n lines of a file
# Example usage (3 options):
tail -n +43 input_file # Print from the 43rd line on
sed 1,42d input_file # Print from the 43rd line on
sed -i 1,42d input_file # Remove the first 42 lines in place (meaning
# that the file is changed without having to print the output to a
# new file)Copyright © 2021 Codeinu
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