如何从“ DIR”结果中消除此错误：从控制台中打印“文件名太长”

Question

My question is simple , for both windows and linux :

How to remove this error message from any search result "The directory/filename is too long" By remove I mean , do not print in console.

Example : dir /s/b *BlaBla.java

or ls -R | grep *BlaBla.java

Answer 1

Discard error text output ( stderr ) of command

cmd Redirection :

dir /s /b *BlaBla.java 2> NUL

bash Redirection:

ls -R 2> /dev/null | grep *BlaBla.java