How to disable character flashing in linux

In linux, we often need to view the process information under/proc when disabling the flashing of characters. However, the characters from ls to terminal appear in many colors and keep flashing, so many people want to cancel this flash. what should I do? Currently, I have found two methods (of course, there must be... in linux, we often need to view the process information under/proc to disable the flashing of characters. However, the characters from ls to terminal appear in many colors,
And they don't stop flashing, so many people want to cancel the flashing. what should we do? Currently, I have found two methods (of course there must be other methods): 1. redirect the output to the File: ls/proc/11191/fd> fd. file 2. change it in the home directory you log on. /bash_profile content, here my practice is: alias lnc = 'ls-l -- color = never 'defines a command lnc (meaning: ls no color ), in this way, we will not flash in color when using lnc.