File descriptor bash

When bash starts it opens the three standard file descriptors: 
- stdin (file descriptor 0)
- stdout (file descriptor 1)
- stderr (file descriptor 2)

Can use these sometimes explicityly
$ echo hello > file.txt
$ echo hello 2> file.txt

(file descriptor before >)

Similar codes

1 vote198 views3 answers
My apache is not running ubuntu
Shell/Bash
0 vote191 views1 answer
Load .bashrc
Shell/Bash
0 vote182 views1 answer
Netcat reverse shell
Shell/Bash
1 vote186 views3 answers
Host key verification failed
Shell/Bash
13 votes189 views2 answers
Youtube api python
Shell/Bash
0 vote214 views1 answer
Install serial port using npm
Shell/Bash
0 vote180 views1 answer
How to use taggit manager in django
Shell/Bash
1 vote207 views1 answer
Create folder ubuntu and file
Shell/Bash
0 vote187 views2 answers
Npm install firebase-admin
Shell/Bash
0 vote187 views1 answer
Debian change default kernel
Shell/Bash