Linux how to cut and separate after and from a character from file

Question

cat File_name | cut -d ',' -f1

File-name- full path and file name as well

-f1- choose 1, 2 or any other index

Answer 1

cut -f1 -d "," file_name

-f1 - is the part you want to save here first is chosen

-d - is delimiter here , is chosen