Singyuan / dotfile-bash-4fun

Configuration for Bash (Just a Note)

Structure

${HOME}
├── .bashrc
├── .tmux.conf
├── .vimrc
└── .config
        ├── sh
        │     ├── .aliases
        │     ├── .bashrc
        │     └── .source
        ├── tmux
        │     └── .tmux.conf
        └── vim
              └── .vimrc

A note of tmux

Table of Contents

1. Session
2. Window
3. Pane

Session

1. opt+s select session by list
2. opt+shift+q quit this session
3. opt+shift+n name this session
4. opt+d detach this session

Window

1. opt+c create new window
2. opt+q quit this window
3. opt+number select particular window

Pane

1. opt+\ split window horizontal
2. opt+enter split window vertical
3. opt+x close this pane
4. opt+h (j, k, l) move to left (up, down, right)

A note of vim

Table of Contents

1. Comment
2. Scroll
3. Search
4. Undo & Redo
5. Move the cursor
6. Indent & Unindent
7. Yank & Paste

Comment

All the following commands begin at Command Mode and end at Command Mode.

Multi lines comment

1. ctrl+v choose 'first rectangle of lines' you hope to comment
2. shift+i insert comment symbols
3. esc

Multi lines uncomment

1. ctrl+v select 'a rectangle block' where you hope to uncomment
2. d delete comment symbols
3. esc

Scroll

Entire page

1. ctrl+f forward entire page
2. ctrl+b backward entire page

Half page

1. ctrl+u up half page
2. ctrl+d down half page

Search

1. / search forward
2. ? search backward
3. n search next
4. shift+n search previous
5. :noh no highlight

Undo & Redo

1. u undo
2. ctrl+r redo

Move the cursor

1. 0 0-th 'word' of this line
2. $ last word of this line Don't take money too seriously!
3. gg go to the first line
4. shift+g go to the last line
5. :number jump to particular line

Indent & Unindent

Indent

1. shift+v choose 'lines' you hope to indent
2. > indent a 'tab' you set

Unindent

1. shift+v choose 'lines' you hope to indent
2. < unindent a 'tab' you set

Copy & Paste

1. v select which you hope to yank
2. y yank
3. p paste it

A note of Git alias

1. undo = reset --soft HEAD^ reset commit
2. rmall = rm -r --cached remove track this file everywhere (If you forget to create git ignore file.)

A note of Linux command

Table of Contents

1. Scroll tmux
2. Remote copy
3. Create empty file
4. Copy
5. Move
6. Search DNS
7. Ping

Scroll tmux

1. ctrl+b and [
2. scroll like vim mode
3. q quit

Remote copy

from remote to local

1. go to your folder
2. scp myuser@140.112.51.1:/path/file2 .

from local to remote

1. go to your file
2. scp file1 myuser@140.112.51.1:/path/folder

Create empty file

• touch empty.txt create one file
• touch empty{1..10}.txt create lots of files

Copy

• cp -r copy folder
• cp -i ask before overwrite
• cp * copy all files ignore folder
• cp -r !(ignorefile|ignorefoler) copy except ignorefile and ignorefoler

copy files to subfolder cp -r !(subfoler) ./subfolder

Move

• mv -f force to overwrite
• mv * move all files ignore folder
• mv !(ignorefile|ignorefoler) move except ignorefile and ignorefoler

rename mv oldnmae newname

Search DNS

nslookup

Ping

• google DNS ping 8.8.8.8
• HiNet DNS ping 168.95.1.1

Echo

echo "alias python3=/usr/local/bin/python3.x" >> ~/.bashrc

Miniconda

miniconda3
├── include
├── envs
├── lib
│     └── python3.9
│          └── site-packages
└── bin
      ├── activate
      ├── pip
      ├── python
      └── python3 -> /usr/local/bin/python3.x

• echo "alias python3=/usr/local/bin/python3.x" >> ~/.bashrc

Create a virtual environment

1. conda create -n [name] python=3.9
2. conda activate [name]
3. conda deactivate

Delete a virtual environment

1. conda env remove -n [name]

List

conda env list

Remote

Please refer to this websit.