Bash Check File Descriptor at gracegmathiso blog

Bash Check File Descriptor. In ksh (both at&t and pdksh variants) or zsh, you can do: a file descriptor is the unix abstraction for an open input/output stream:

How to Check if a File Exists in Bash
from kodekloud.com

to check the file descriptors used by a running process in linux, one can use the lsof (list open files) command. a file descriptor is the unix abstraction for an open input/output stream: we’ll learn what close file descriptors are and how we can use them in different ways.

How to Check if a File Exists in Bash

Bash Check File Descriptor we’ll learn what close file descriptors are and how we can use them in different ways. Then, we’ll discuss how to.bash supports the following syntax to open file for both reading and writing on file descriptor: # ps aux | grep mysqld.