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

0 vote212 views2 answers
Gem install to a different directory linux
Shell/Bash
0 vote205 views1 answer
Install crontab in linux
Shell/Bash
-1 vote201 views1 answer
Check cuda nn version
Shell/Bash
29 votes210 views4 answers
Git cherry pick
Shell/Bash
0 vote168 views1 answer
Zip multiple directories linux
Shell/Bash
0 vote209 views1 answer
Run latex from command line
Shell/Bash
1 vote184 views1 answer
Sync gitlab wit github
Shell/Bash
11 votes182 views3 answers
Git clean
Shell/Bash
0 vote216 views1 answer
Install pgcli linux
Shell/Bash
1 vote188 views1 answer
Origin branch still showing in vscode though deleted
Shell/Bash