Shell Scripting – Input, Output, And Redirection

#linux #bash #beginners

In the previous post, we talked about parameters and options in detail, today we will talk about something very important in shell scripting which are Input, Output, and Redirection.

1 Standard File Descriptors
2 STDIN
3 STDOUT
4 STDERR
5 Redirecting Errors
6 Redirecting Errors and Normal Output
7 Output Redirection
7.1 Temporary Redirections
7.2 Permanent Redirections
8 Redirecting Input
9 Creating Custom Redirection
10 Creating Input File Descriptors
11 Close File Descriptors
12 lsof Command
13 Suppressing Command Output

https://likegeeks.com/shell-scripting-awesome-guide-part4/

Thanks in advance.