CHMOD Explanation:
CHange MODe (CHMOD) is the Unix command and system call to change the access permissions of a file or directory. In other words, CHMOD means to set permission.
The most common chmod value (for scripts) is 755 which = (rwx r-x r-x). In many cases, you will have to convert from a numerical value to the rwx values. The following table shows the values for (r), (w) and (x) and an example for 755.

CHange MODe (CHMOD) is the Unix command and system call to change the access permissions of a file or directory. In other words, CHMOD means to set permission.
The most common chmod value (for scripts) is 755 which = (rwx r-x r-x). In many cases, you will have to convert from a numerical value to the rwx values. The following table shows the values for (r), (w) and (x) and an example for 755.

