Skip to content

Instantly share code, notes, and snippets.

View koji's full-sized avatar
🔍
I may be slow to respond.

koji koji

🔍
I may be slow to respond.
172 followers · 85 following
View GitHub Profile
@koji
koji / clean_python.md
Created April 2, 2019 08:56
Clean python 
condition = True

if condition:
    x = 1
else:
    x = 0

print(x)
@koji
koji / pi_and_bluetooth.md
Created April 2, 2019 06:59
bluetooth and raspberry pi

install

$ sudo apt-get install pulseaudio pavucontrol
$ pulseaudio -D
$ sudo apt-get install pi-bluetooth blueman pulseaudio-module-bluetooth

turn on bluetooth

@koji
koji / spotify_api.md
Last active March 22, 2019 01:48
spotify_api

preparation

$ mkdir spotifyapi (whatever you want)
$ cd spotifyapi
$ npm init -y
$ npm install spotify-web-api-node --save

app.js

@koji
koji / cron_task.md
Last active February 16, 2019 20:28
cron

create shellscript

$ mkdir TakePhotos
$ cd TakePhotos
$ vim runCamera.sh

install fswebcam

$ sudo apt-get install fswebcam
@koji
koji / nodejs_file_size.md
Created January 30, 2019 21:25
get file size with nodejs

get file size

const fs = require('fs');
const stat = fs.statSync("file path");
console.log(stat.size);
@koji
koji / runway_osc_test.md
Last active January 20, 2019 07:27
runway osc test

runway(v0.1.4) settings
input camera
output osc

ofApp.h

#pragma once

#include "ofMain.h"
#include "ofxOsc.h"
@koji
koji / install_ccmake.md
Created December 28, 2018 19:45
install ccmake on ubuntu

18.04_LTS

sudo apt install cmake-curses-gui
@koji
koji / swap_ubuntu.md
Created December 26, 2018 18:51
swap file for ubuntu 
$ sudo cat /proc/swaps
$ sudo mkdir /var/swap/
$ sudo dd if=/dev/zero of=/var/swap/swap0 bs=2M count=2048
  2M x 2048 = 4.3GB
$ sudo chmod 600 /var/swap/swap0
$ sudo mkswap /var/swap/swap0
$ sudo swapon /var/swap/swap0
$ sudo vim /etc/fstab
add: /var/swap/swap0 swap swap defaults 0 0
@koji
koji / install_opencv_on_ubuntu.md
Last active December 24, 2018 21:35
install opencv on ubuntu 
sudo add-apt-repository "deb http://security.ubuntu.com/ubuntu bionic-security main"
sudo apt-get -y install build-essential checkinstall cmake unzip pkg-config yasm
sudo apt-get -y install git gfortran python3-dev
sudo apt-get -y install libjpeg8-dev libjasper-dev libpng12-dev libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine2-dev libv4l-dev
sudo apt-get -y install libjpeg-dev libpng-dev libtiff-dev libtbb-dev
sudo apt-get -y install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev libatlas-base-dev libxvidcore-dev libx264-dev libgtk-3-dev

# download opencv source code version 3.4.4
cd
@koji
koji / install_ros_on_ubuntu.md
Last active December 24, 2018 17:36
install ROS 
sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
sudo apt-key adv --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-key 421C365BD9FF1F717815A3895523BAEEB01FA116
sudo apt-get -y update
sudo apt-get -y upgrade

sudo apt-get -y install ros-kinetic-desktop-full
apt-cache search ros-kinetic

sudo rosdep init