run a file in linux code example

Example 1: ubuntu make sh file executable

chmod +x <fileName>
sudo ./<fileName>

Example 2: how to run .run file in linux

sudo chmod +x /path/to/file.run
sudo /path/to/file.run

Example 3: linux make executable

chmod 755 file.sh

Example 4: linux how to execute a file

./file_name.sh