Linux

~/.zshrc

bash

# zsh
export ZSH="$HOME/.oh-my-zsh"
ZSH_THEME="ys"
plugins=(git zsh-autosuggestions zsh-syntax-highlighting)
source "$ZSH/oh-my-zsh.sh"
export EDITOR="vim"

# user
# proxy=?.?.?.?:?
# proxy=$(ip route | grep 'default' | awk '{print $3}'):7890
# export HTTP_PROXY=http://$proxy
# export HTTPS_PROXY=http://$proxy
# export ALL_PROXY=socks5://$proxy
# export PATH="$HOME/.local/bin:$PATH"

# cc, cxx
export CC=clang
export CXX=clang++
export CMAKE_GENERATOR=Ninja

# go
export GO111MODULE=on
export GOPATH="$HOME/go"
export GOBIN="$GOPATH/bin"
export PATH="$GOBIN:$PATH"

# js, ts
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"

# python3
export PATH="$HOME/venv/bin:$PATH"

# pnpm
export PNPM_HOME="/home/user/.local/share/pnpm"
case ":$PATH:" in
  *":$PNPM_HOME:"*) ;;
  *) export PATH="$PNPM_HOME:$PATH" ;;
esac
# pnpm end

vim

bash

# 命令模式
i|insert|a # 切换到插入模式
:          # 切换到命令行模式
x          # 删除当前字符
o          # 在下方插入行, 并切换到插入模式
O          # 在上方插入行, 并切换到插入模式
dd         # 剪切当前行
yy         # 复制当前行
P          # 光标后粘贴
p          # 光标前粘贴
u          # 撤销

# 输入模式
esc        # 切换到命令模式

# 命令行模式
:w         # 写文件
:q         # 退出
:wq        # 写文件并退出
:q!        # 强制退出

ubuntu

bash

wsl --list [--online]
wsl --install -d Ubuntu
wsl --set-default Ubuntu
wsl --shutdown
# wsl --unregister Ubuntu

sudo apt update && sudo apt full-upgrade && \
sudo apt-get update && sudo apt-get full-upgrade -y

sudo apt install \
apt-transport-https \
build-essential \
ca-certificates clang clang-format clangd cmake curl \
firewalld \
gdb git \
iperf3 \
lld lldb llvm \
net-tools ninja-build \
openssh-server \
pkg-config \
tree \
vim \
wget \
zip zsh \
--fix-missing -y

# git
git config --global user.name tianchenghang && \
git config --global user.email 'yukino161043261@gmail.com' && \
git config --global core.autocrlf false && \
git config --global credential.helper store && \
git config --global init.defaultBranch main && \
git config --global core.filemode false && \
ssh-keygen -t rsa -C 'yukino161043261@gmail.com'

# zsh
sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

git clone https://github.com/zsh-users/zsh-autosuggestions.git $ZSH_CUSTOM/plugins/zsh-autosuggestions && \
git clone https://github.com/zsh-users/zsh-syntax-highlighting.git $ZSH_CUSTOM/plugins/zsh-syntax-highlighting

# python3
sudo apt install python3 python3-pip python3-venv -y
python3 -m venv ~/python3

ssh

bash

# client
cat ~/.ssh/id_rsa.pub | ssh who@?.?.?.? -p 22 "cat >> ~/.ssh/authorized_keys" && ssh who@?.?.?.? -p 22

# vim ~/.ssh/config
Host vm
  HostName ?.?.?.?
  User who

rsync

bash

rsync [-r] <local-path> -e 'ssh -p <remote-port>' who@?.?.?.?:<remote-path>
rsync [-r] -e 'ssh -p <remote-port>' who@?.?.?.?:<remote-path> <local-path>

# example
rsync ./example.log \                    # local-path
-e 'ssh -p 22' who@?.?.?.?:~/example.log # remote-path

rsync -e 'ssh -p 22' who@?.?.?.?:~/example.log \  # remote-path
./example.log                                     # local-path

scp

bash

scp [-r] -p <remote-port> <local-path> who@?.?.?.?:<remote-path>
scp [-r] -p <remote-port> who@?.?.?.?:<remote-path> <local-path>

# example
scp -p 22 ./example.log \  # local-path
who@?.?.?.?:~/example.log  # remote-path

scp -p 22 who@?.?.?.?:~/example.log \  # remote-path
./example.log                          # local-path

screen

bash

screen -S <name> # 创建虚拟终端
screen -r <name> # 返回虚拟终端
screen -R <name> # 创建/返回虚拟终端
ctrl+a, d        # 分离虚拟终端
screen -ls       # 列出所有虚拟终端

tar

bash

tar -cf dst.tar src      # .tar
tar -xf src.tar          # .tar

tar -czf dst.tar.gz src  # .tar.gz
tar -xzf src.tar.gz      # .tar.gz

tar -cJf dst.tar.xz src  # .tar.xz
tar -xJf src.tar.xz      # .tar.xz

tar -cjf dst.tar.bz2 src # .tar.bz2
tar -xjf src.tar.bz2     # .tar.bz2

zip -d dst.zip src       # .zip
unzip src.zip -d dst     # .zip

script

bash

touch ./example.log && script -a ./example.log

| && ||

left | right: 将 left 的输出作为 right 的输入
left && right: 只有 left 执行成功, 才执行 right
left || right: 只有 left 执行失败, 才执行 right

bash

# -a All
# -s Size
# -n Numeric-sort
# -r Reverse
ls -as | sort -nr

ps

bash

ps -au
ps -ef

ping

bash

# -c count
# -i interval
# -s packet size
# -t ttl
ping www.bytedance.com
ping -c 5 www.bytedance.com
ping -i 3 -s 1024 -t 255 www.bytedance.com

curl

bash

# 发送 GET 请求
curl https://ys.mihoyo.com/main/character/inazuma\?char\=0
# 发送 POST 请求
curl -X POST -d 'char=0' https://ys.mihoyo.com/main/character/inazuma
# 传输文件
mkdir ys.mihoyo.com && \
curl https://ys.mihoyo.com/main/character/inazuma\?char\=0 -o ./ys.mihoyo.com/index.html

netstat

bash

sudo netstat -tunlp
sudo ss -tunlp

iperf3

bash

# client 发送
iperf3 -c ?.?.?.? \  # client
       -i 1       \  # interval
       -l 8K      \  # length
       -p 3000    \  # port
       -t 30         # time (s)

# server 监听
iperf3 -s      \  # server
       -p 3000    # port

ufw

bash

sudo ufw disable
sudo systemctl disable ufw

硬链接, 软链接

硬链接不能链接目录

bash

ln [-s] /path/to/src /path/to/dst

tc

参数	说明
tc	traffic control
qdisc	排队规则
dev lo	网络接口卡 lo
root	网络接口卡的根队列
netem	network traffic emulator
delay 5ms	时延 5ms
loss 0.01%	丢包率 0.01%

bash

# 临时修改 tcp 拥塞控制算法
sudo sysctl -w net.ipv4.tcp_congestion_control=cubic/bbr
# 查看当前 tcp 拥塞控制算法
sysctl net.ipv4.tcp_congestion_control
# 设置本机环回的时延和丢包率
sudo tc qdisc add dev lo root netem delay 5ms loss 0.01%
# 删除本机环回的时延和丢包率
sudo tc qdisc del dev lo root

clang

bash

clang-format --style=google -dump-config > ./.clang-format

Linux ​

~/.zshrc ​

vim ​

ubuntu ​

ssh ​

rsync ​

scp ​

screen ​

tar ​

script ​

| && || ​

ps ​

ping ​

curl ​

netstat ​

iperf3 ​

ufw ​

硬链接, 软链接 ​

tc ​

clang ​

Linux

~/.zshrc

vim

ubuntu

ssh

rsync

scp

screen

tar

script

| && ||

ps

ping

curl

netstat

iperf3

ufw

硬链接, 软链接

tc

clang