%%{init: {'theme': 'base', 'themeVariables': { 'fontSize': '30px', 'fontFamily': 'times'}}}%%
graph TD
    A(x) -- Neural Network --> B(u)
    B -- "autograd.grad()" --> C(u__x)
    C -- "autograd.grad()" --> D(u__x__x)
    B .-> E(loss)
    C .-> E(loss)
    D .-> E(loss)
    E --> F{{loss.backward}}

%%{init: {'theme': 'base', 'themeVariables': { 'fontSize': '40px', 'fontFamily': 'times'}}}%%
graph LR
    subgraph "2nd order derivative"
        C(u__x) --- Ss(scale) --> D(scaled u__x) -- "autograd.grad()" ---> E(scaled u__x__x) --- Su(unscale) --> F(u__x__x)
        Scaler(deriv_scaler) -.- Ss
        Scaler -.- Su
        style Ss fill:#f4ddff
        style Su fill:#f4ddff
        style Scaler fill:#76b900 
    end
    E --> G{{INFs/NaNs<br/> detected?}} -- "Yes" --> H{{Skip this iteration,<br/> update deriv_scaler}}
    G -- "No" --> K{{Continue}}
    %% G -- "No" --> I{{loss.backward}}

快捷键 | Shortcuts

iTerm

• Cmd + Option + left Navigate split panes

VS Code

• Cmd + P Quick File Navigation
• Cmd + B 隐藏/打开 侧边栏
• Ctrl + Up 代码向上移动一行
• Cmd + Shift + . 上方的 Navigation Bar (Breadcrumbs) (有 dropdown)
• Cmd + Shift + ; 上方的 Navigation Bar (Breadcrumbs) (无 dropdown)

Terminal

• Ctrl + W 删除上一个单词
• Ctrl + U 可以删除光标之前的内容
• Ctrl + K 可以删除光标之后的内容

Mac

• Option + ↑: Show all windows
• Ctrl + Cmd + X: Open folder in Terminal
• Option + Cmd + H: Hide all

Chrome

• Crtl + Shift + Del: Delete current suggestion from 地址栏

M1 Cinebench 性能跑分

Rectangular extra centering command

Add an extra centering command with custom size (ctrl + option + N)

defaults write com.knollsoft.Rectangle specified -dict-add keyCode -float 45 modifierFlags -float 786721
defaults write com.knollsoft.Rectangle specifiedHeight -float 800
defaults write com.knollsoft.Rectangle specifiedWidth -float 1330

defaults write com.knollsoft.Rectangle specifiedHeight -float 950
defaults write com.knollsoft.Rectangle specifiedWidth -float 1550

defaults write com.knollsoft.Rectangle specifiedHeight -float 800
defaults write com.knollsoft.Rectangle specifiedWidth -float 1152

Then quit rectangular and restart.

Ref: Rectangle/README.md at master · rxhanson/Rectangle

Helloworld! This account will be used to share useful wikis, and will be public accessable.

Disable lghub

• kill background update process
  • ps -A | grep hub
  • kill the process of /Applications/lghub.app/Contents/Frameworks/lghub_updater.app/Contents/MacOS/lghub_updater
• disable auto start when restart computer
  • change RunAtLoad to be false for /Library/LaunchAgents/com.logi.ghub.plist
  • change RunAtLoad to be false, KeepAlive to be false, Disabled to be true for /Library/LaunchDaemons/com.logi.ghub.updater.plist

蛋白质

• 蛋白质摄入过多的危害有哪些？ - 知乎
• 为什么会有红肉白肉之分？他们含有什么让他们颜色不同？ - 知乎
• 图 红肉和白肉的区别
• 每一百克肉类中的脂肪含量

  

• 红肉和白肉的区别

Data Representation

Float32

1. 6张图搞懂float浮点型底层存储原理 - 武沛齐 - 博客园
2. IEEE754 浮点数的表示方法_Dablelv的博客专栏-CSDN博客_ieee754
3. IEEE 754 - 维基百科，自由的百科全书

Tensorfloat32

Ref: Accelerating AI Training with NVIDIA TF32 Tensor Cores | NVIDIA Developer Blog

铲屎官 笔记

猫癣

环境消毒

• 1:10稀释的含氯消毒产品

2020-06-17

• 猫癣，有人用过石硫合剂吗？管用吗？- 豆瓣
• 猫癣：想说再见不容易_好主人
• 猫癣老不好？看看你是不是也做错了这5件事！ - 知乎
• 治疗猫藓的详细经历和个人心得~ - 知乎
• 猫癣其实很好治—我们在国外怎么诊断和防治猫癣 - 小红书
• 花少钱养好猫篇二：经济方便的根治猫癣 - 知乎
• 这是一篇很全的很省钱的抗猫癣笔记哦～～ - 知乎
• 这是一篇很全的很省钱的抗猫癣笔记哦～ - 小红书

2020-06-02

• 怎样才能彻底治愈猫癣？1000赞👍 - 知乎、

• 怎样才能彻底治愈猫癣？350 赞👍 你大声点我听不见的回答 - 知乎

• Clotrimazole: Ringworm Treatment for Dogs & Cats - 1800PetMeds

• 猫藓的治疗方法和预防 - 知乎

驱虫

• 【新手猫妈】慌张求教体外驱虫T-T - 北美宠物
• 猫咪体外驱虫（全面篇） - 知乎

猫砂

• 豆腐猫砂好吗？ - 知乎
• 世界上存在那种“完美”的膨润土猫砂么？ - 知乎
• ViviPet: The cat-themed gift store where cat lover shops– VIVIPET
• 铲屎官的黑五｜北美最好用的无粉尘Vivipet豆腐猫砂-ViviPet-萌宠总动员-北美省钱快报-Dealmoon.com
• 分享一下自己用过的几款猫砂的心得 - 北美宠物

VSCode Shortcuts

Code > Preferences > Keyboard Shortcuts > keybindings.json (see image above)

[
    {
        "key": "ctrl+shift+tab",
        "command": "workbench.action.previousEditor"
    },
    {
        "key": "ctrl+tab",
        "command": "workbench.action.nextEditor"
    },
    {
        "key": "ctrl+,",
        "command": "workbench.action.decreaseViewSize"
    },
    {
        "key": "ctrl+.",
        "command": "workbench.action.increaseViewSize"
    }
]

For github1s

// Place your key bindings in this file to override the defaults
[
    {
        "key": "alt+shift+tab",
        "command": "workbench.action.previousEditor"
    },
    {
        "key": "alt+tab",
        "command": "workbench.action.nextEditor"
    },
    {
        "key": "ctrl+,",
        "command": "workbench.action.decreaseViewSize"
    },
    {
        "key": "ctrl+.",
        "command": "workbench.action.increaseViewSize"
    },
    {
        "key": "ctrl+w",
        "command": "workbench.action.closeActiveEditor"
    },
    {
        "key": "cmd+w",
        "command": "-workbench.action.closeActiveEditor"
    }
]