Histogram files and text on Linux

#!/bin/bash

# Directory where you want to create the files
directory="./BigFolder"

# Create the directory if it doesn't exist
mkdir -p "$directory"

# Common file extensions
extensions=("txt" "jpg" "png" "pdf" "xml" "java" "c" "py" "cpp" "doc" "mp3" "mp4" "html" "php" "mp4" "csv" "json")

# Loop to create files with different extensions
for i in {1..3500}; do
    # Randomly select an extension
    extension="${extensions[$RANDOM % ${#extensions[@]}]}"
    
    # Create a file with a unique name and the selected extension
    touch "$directory/file_$i.$extension"
done

echo "Created 100 files with different extensions in the $directory directory."

for i in rang{0..100};do mkdir “folder_$i”;done

find * -type f | awk -F. '{print $NF}' | sort | uniq -c | sort -nr

wget https://www.gutenberg.org/cache/epub/2600/pg2600.txt

cat pg2600.txt | tr 'A-Z' 'a-z' | tr ' ' '\n' | sort | uniq -c | sort -rn | less