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$ lsusb

Bus 001 Device 004: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory
Bus 001 Device 005: ID 045e:0745 Microsoft Corp. Nano Transceiver v1.0 for Bluetooth
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

$ arecord -l

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file uploader

from google.colab import files
files.upload()

using google drive

install a library

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sphere.frag

uniform float u_time;
uniform vec2  u_mouse;
uniform vec2  u_resolution;

const float PI = 3.14159265;
const float angle = 60.0;
const float fov = angle * 0.5 * PI / 180.0;

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install generator
$ npm install --global yo generator-electron

make a folder for an app
$ mkdir AppName

generate an Electron app
$ yo electron

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$ sudo vim /boot/config.txt

180 degree add the following line
lcd_rotate=2

reboot
$ sudo reboot

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Hugo Basic Commands

install hugo
$ brew install hugo

check the version of hugo
$ hugo version
Hugo Static Site Generator v0.38 darwin/amd64 BuildDate:

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$ pip install pip-tools

write down packages in requirements.in
$ vim requirements.in

$ pip-compile requirements.in

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install docusaurus globally
$ yarn global add docusaurus-init
$ mkdir project
$ cd project
$ docusaurus-init

$ ls
docs-examples-from-docusaurus website

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Colaboratory

1. create a new notebook
2. choose python3
3. choose [runtime] --> [change runtime type]
4. choose GPU

Tensorflow OK (installed originally) Keras OK
PyTorch OK

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ffmpeg mini-workshop@ITP

setup environment

install homebrew

$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

If you haven't installed Xcode yet, you will need to hit the following command.
$ xcode-select --install