Linux & change username & computer name & .bashrc

Linux & change username & computer name

ubuntu change username and computer name

https://askubuntu.com/questions/817452/i-need-to-change-terminal-name

solution

https://www.ostechnix.com/hide-modify-usernamelocalhost-part-terminal/

# backup
$ cp ~/.bashrc ~/.bashrc.bak

~/.bashrc

/home/xgqfrms

$ cd ~/.

$ pwd

$ cat .bashrc
$ sudo  vim .bashrc

# i
# Esc :wq

OK

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computer name

https://askubuntu.com/questions/9540/how-do-i-change-the-computer-name

$ pwd
$ ls -al

$ whoami

$ cd ~/

$ cat hostname
$ vim hostname

# i

# Esc :wq
# Esc :wq!
# Esc :wqa!

# Esc :qa!

change username

https://askubuntu.com/questions/34074/how-do-i-change-my-username

$

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.bashrc & rename hostname & rename username

$ pwd
$ cd ~
$ pwd

$ cat .bashrc
$ vim .bashrc
# sudo vim .bashrc
# i
# ESC + :wq!

---

macOS

todo...

xgqfrms@mbp2019

macos terminal change hostname

https://www.howtogeek.com/tips/how-to-change-your-computer-name-on-mac-os-x/

1. sharing

1. sudo scutil --set HostName [NewHostNameHere]

OK

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来源：oschina

链接：https://my.oschina.net/u/4315330/blog/3528468