how to get the size of a file in MB linux code example
Example: display file size in mb in linux
prashad@ubuntu:~/working_dir/opencv$ ls -lh CMakeLists.txt
-rw-r--r-- 1 prashad prashad 65M Sep 29 01:05 CMakeLists.txt
prashad@ubuntu:~/working_dir/opencv$
NOTE:
To display the file sizes in units like 7K, 5M, 8.2G, etc… use the -lh option with ls.
"ls -lh"