docker for ubuntu 16

 docker for ubuntu 16

https://stackoverflow.com/questions/30379381/docker-command-not-found-even-though-installed-with-apt-get

For Ubuntu 14.04/16.04/16.10/17.04:

sudo add-apt-repository "deb [arch=amd64] \
     https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

For Ubuntu 17.10:

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu zesty stable"

Add Docker’s official GPG key:

$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

Then install

$ sudo apt-get update && sudo apt-get -y install docker-ce

janus websocket

 

janus 

https://janus.conf.meetecho.com/index.html

https://stackoverflow.com/questions/61672575/rtsp-to-webrtc-live-video-streaming

https://stackoverflow.com/questions/61672575/rtsp-to-webrtc-live-video-streaming

https://groups.google.com/forum/#!topic/meetecho-janus/goc1d2K0IG0

RTSPtoWebRTC golang

https://github.com/deepch/RTSPtoWebRTC

Virtual Webcam Driver

3+1 H.264 基礎

 

視訊壓縮圖像類型

https://zh.wikipedia.org/wiki/%E8%A6%96%E8%A8%8A%E5%A3%93%E7%B8%AE%E5%9C%96%E5%83%8F%E9%A1%9E%E5%9E%8B

3+1 H.264 基礎

http://chpsocket.blogspot.com/2017/10/31-h264.html

ntpclient

 https://github.com/Telconet/ntpclient

VT100終端中printf顏色

 http://chunchaichang.blogspot.com/2011/07/printf.html

VT100終端中printf顏色

echo也能加顏色，只是必須要用echo -e ""（後面同printf）

在後台運行命令與前景終端接入 backgroup system stdin

 https://unix.stackexchange.com/questions/507786/run-command-in-background-with-foreground-terminal-access

struct enum

 

2、填充結構
#define FILL(a) {a, #a}

enum IDD{OPEN, CLOSE};
typedef struct MSG{
IDD id;
const char * msg;
}MSG;

MSG _msg[] = {FILL(OPEN), FILL(CLOSE)};
相當於：
MSG _msg[] = {{OPEN, "OPEN"},
{CLOSE, "CLOSE"}};

http://stenlyho.blogspot.com/2007/04/c_04.html

utf-8 en/decode ascii 88591 88599

 https://github.com/haipome/utf8

https://en.wikipedia.org/wiki/ISO/IEC_8859-9

Wi-Fi SDIO blocks the system's Supend -to-RAM

 

1. Wi-Fi SDIO blocks the system's Supend -to-RAM
2. [RK3399][Android7.1] WiFi中的SDIO和電源框架
3. 
   

AVS Device SDK 架構

 

在 Raspberry Pi 上使用 AVS Device SDK 實現智慧音箱