koji koji

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I may be slow to respond.

software engineer at a robotics startup

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koji / hugo_basic_commands.md

Last active April 4, 2018 05:09

Hugo basic commands

Hugo Basic Commands

install hugo
$ brew install hugo

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

koji / raspi_monitor.md

Created April 9, 2018 05:41

rotate raspi monitor

$ sudo vim /boot/config.txt

180 degree add the following line
lcd_rotate=2

reboot
$ sudo reboot

koji / generate_electron_app.md

Last active April 17, 2018 04:09

easiest way to generate an Electron app

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

make a folder for an app
$ mkdir AppName

generate an Electron app
$ yo electron

koji / shader001.md

Last active April 23, 2018 15:07

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;

koji / note_ Colaboratory.md

Last active May 2, 2018 23:13

Note for Colaboratory

file uploader

from google.colab import files
files.upload()

using google drive

install a library

koji / sound_recording_pi.md

Created June 22, 2018 19:35

sound recording with raspberry pi3

$ 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

koji / pi-and-nginx.md

Last active May 1, 2019 00:31

raspberry pi and nginx

check version
$ cat /etc/debian_version

$ apt-get update
$ apt-get -y install nginx
$ apt-get -y install uwsgi-plugin-python3

koji / my_vimrc.md

Created July 17, 2018 20:13

basic vim settings

"#### settings ####
set number " display line numbers
set title
syntax on
set tabstop=4
set shiftwidth=4
set noswapfile

"set matchpairs&amp; matchpairs+=&lt;:&gt;

koji / install_utuntu_wiht_vagrant.md

Last active July 21, 2018 23:44

setup ubuntu for machine learning with vagrant

In this case, I'm using cmder.
Windows machine has Virtual box and vagrant.

setup vagrant

$ vagrant box add ubuntu/trusty64
$ vagrant init ubuntu/trusty64
$ vagrant up

koji / pip_install_error.md

Created July 22, 2018 17:38

pip install error

$ pip install something
Command "python setup.py egg_info" failed with error code 1

$ sudo pip install --upgrade setuptools

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