Generate 1000 files with random characters as content of the length of the index

genereate-1000-files-with-content.sh

#!/bin/bash

# Generates 1000 files with name from 1.txt to 1000.txt, each file has a random set of letters and number equivalent to the number its filename. 
# For example, 12.txt has a string of 12 chars inside it.

for i in {0001..1000}
do
  CONTENT=$(cat /dev/urandom | env LC_CTYPE=C tr -dc 'a-zA-Z0-9' | fold -w $i | head -n 1)
  echo $CONTENT > "file_${i}.txt"
done