spff

alias pm='git fetch origin master:master'

spff

dig +short myip.opendns.com @resolver1.opendns.com
host myip.opendns.com resolver1.opendns.com | grep "myip.opendns.com has" | awk '{print $4}'

Ref: https://www.tecmint.com/find-linux-server-public-ip-address/

spff

https://aosolorzano.medium.com/installing-colima-as-a-docker-engine-provider-with-buildx-and-compose-plugins-installed-1ce8b3bae158

paths=(
    "~/Library/Cookies/com.docker.docker.binarycookies"
    "~/Library/Logs/Docker Desktop"
    "~/Library/Application Support/Docker Desktop"
    "~/Library/Caches/com.docker.docker"
    "~/Library/Group Containers/group.com.docker"
    "~/Library/Saved Application State/com.electron.docker-frontend.savedState"
    "/Library/PrivilegedHelperTools/com.docker.vmnetd"

spff

apt update
apt install -y git nodejs tmux vim nginx

# install docker https://docs.docker.com/engine/install/debian/
# install mstream https://github.com/IrosTheBeggar/mStream/#quick-install-from-cli

mkdir -p /mnt/nas

vim /home/spff/.smbcred
username=spff

spff

- [Developing
 Time-Oriented
 Database Applications
 in SQL](https://www2.cs.arizona.edu/~rts/tdbbook.pdf)  
- Designing Data-Intensive Application  
- 

spff

Haskell

{-# OPTIONS -W #-}
{-# LANGUAGE TemplateHaskell #-}
import Test.QuickCheck (quickCheckAll)
import Control.Monad.Trans.State

traverse :: (Monad m) -> (a -> m b) -> [a] -> m [b] -- aka mapM

spff

-- This exercise covers the first 6 and the 8th chapters of "Learn You a Haskell for Great Good!"

-- Chapter 1 - http://learnyouahaskell.com/introduction
-- Chapter 2 - http://learnyouahaskell.com/starting-out
-- Chapter 3 - http://learnyouahaskell.com/types-and-typeclasses
-- Chapter 4 - http://learnyouahaskell.com/syntax-in-functions
-- Chapter 5 - http://learnyouahaskell.com/recursion
-- Chapter 6 - http://learnyouahaskell.com/higher-order-functions
-- Chapter 8 - http://learnyouahaskell.com/making-our-own-types-and-typeclasses 

spff

Pattern vs Guard

Whereas patterns are a way of making sure a value conforms to some form and deconstructing it, guards are a way of testing whether some property of a value (or several of them) are true or false.

Higher order functions

A function that does either of those is called a higher order function.

Curried functions and Partial application

• Functions are curried by default.
• -> is right associative by default.

1. flip

spff

IAM 的三大基本功能

• authentication

  • key pairs
  • TOTP
  • Hardware OTP (FIDO2/webauth)

• authorization

• access controll

  • rbac

• acl

spff

[
  {
    "title": "Ion Marin conducts Mussorgsky, Dvořák, Khachaturian, Strauss, Wagner... – With Renée Fleming",
    "url_movie": "/concerts/ion-marin-renee-fleming-waldbuhne-2010"
  },
  {
    "title": "Jonas Kaufmann: \"Dolce Vita,\" Italian songs and arias",
    "url_movie": "/concerts/jonas-kaufmann-dolce-vita-live-waldbuhne-berlin"
  },
  {