sh IO Redirection
Introduction
Generally a command takes inputs from terminal and outputs back to terminal. Normally a command reads input from keyboard and outputs result to the screen. Here is the importance of Input/Output Redirection
Syntax
- [fd]<file
- [fd]<&fd
- [fd]<&-
- [fd]>file
- [fd]>&fd
- [fd]>&-
- [fd]>|file
- [fd]>>file
- [fd]<>file
- [fd]<<[-] word
...
word
