JasonkayZK

// 目前只能在nightly版本下使用
#![allow(incomplete_features)]
#![feature(generic_const_exprs)]

fn something<T>(val: T)
where
    Assert<{ core::mem::size_of::<T>() < 768 }>: IsTrue,
    //       ^-----------------------------^ 这里是一个 const 表达式，换成其它的 const 表达式也可以
{
    //

JasonkayZK

# Install K3S
curl -sfL https://get.k3s.io | sh -

# Copy k3s config
mkdir $HOME/.kube
sudo cp /etc/rancher/k3s/k3s.yaml $HOME/.kube/config
sudo chmod 644 $HOME/.kube/config

# Check K3S 
kubectl get pods -n kube-system

JasonkayZK

# CentOS
history | awk '{CMD[$4]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl | head -n10

# Ubuntu
history | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl | head -n10

# MacOS(zsh)
history | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl | head -n10

JasonkayZK

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