RK3399 - kernel state access to EEPROM

                          . The linux kernel provides a complete 24 series EEPROM driver, which is located in the "kernel/drivers/misc" directory (at24.c), and can ...

Added by bike5 on Thu, 20 Feb 2020 14:04:51 +0200

How do I know if my Python Shell is running in 32-bit or 64 bit mode on OS X?

I need a way to tell the shell which mode it is in from the shell. I try to see platform Module, but it only seems to tell you the information about "bit architecture and link format used by executable program": Although binary file is compiled to 64 bit (I run on OS X 10.6), so even if ...

Added by makeshift on Wed, 12 Feb 2020 07:58:57 +0200

ROS learning record external control of raspberry pie Pixhawk (one stop to the end)

Preface Last time When it comes to learning ROS, it's mainly because we are doing many UAV cooperative control projects. It's said that ROS can be used to control Pixhawk UAV with raspberry pie. In this way, the source code of flight control can not be modified, and raspberry pie can be used for image ...

Added by trp on Tue, 11 Feb 2020 09:32:07 +0200

Introduction to HTTPS: Asymmetric Encrypted RSA

How do we decide what the key is? Symmetric key cryptography is safe if only the sender and receiver know the key.In a Caesar password, the key is an offset value that determines how much each letter should be offset.In our example, we use an offset value of 3, but it can also be 4 or 12. There's a p ...

Added by chipev on Mon, 10 Feb 2020 06:24:49 +0200

Ubuntu system optimization strategy

Ubuntu as an open source system, many software experiences are not very good. After installing the system, you need to optimize it by yourself. Here is a summary of the online and your own work experience. 1, Update source After installing Ubuntu, you need to replace it with a domestic software source ...

Added by mishasoni on Tue, 04 Feb 2020 07:03:26 +0200

Implementation and application of experiment 5-semaphore on Linux-0.11 operating system

Experimental environment: Implementation and application of semaphores Experimental Tasks: Write programs under Ubuntu to solve producer-consumer problems with semaphores; Implement semaphores in linux-0.11 and test them with a producer-consumer program. Solving producer-consumer problems with semap ...

Added by martin_g on Tue, 04 Feb 2020 05:42:03 +0200

Raspberry pie Python 3.7 voice assistant Development Notes

Raspberry pie Python 3.7 voice assistant development notes (5) Then there's the chat module, the Turing Robot module in the Big Guy post, with little change. def Turing(text_words=""): req = { "reqType":0, "perception": { "inputText": { "text": text_words }, ...

Added by ricmch on Mon, 03 Feb 2020 05:36:33 +0200

Nginx Builds RTMP Video On Demand, Live, HLS Server

development environment Ubuntu 14.04 server nginx-1.8.1 nginx-rtmp-module Setup of Nginx Server Install dependency libraries for nginx sudo apt-get update sudo apt-get install libpcre3 libpcre3-dev sudo apt-get install openssl libssl-dev Configure and compile nginx Add the rtmp module of ngin ...

Added by kenwvs on Wed, 29 Jan 2020 03:46:27 +0200

Use snap to build Microk8s on ubuntu, use kubectl to deploy applications

This article started on my personal blog:Using snap to build Microk8s on ubuntu, using kubectl to deploy the personal blog of zhang0peter Recently, I am learning k8s, that is, the use of Kubernetes. When logging in the terminal of ubuntu, the advertisement of Microk8s appears: * Overheard at KubeCon: ...

Added by HEAD on Mon, 27 Jan 2020 10:53:19 +0200

Version compatibility of PyTorch and TensorboardX

1. Version compatibility between PyTorch and TensorboardX In the use of tensorflow, people often use tensorboard to visualize data, such as the change of model structure and loss function. In fact, PyTorch can also use TensorboardX to visualize data. PyTorch has its own visdom module to realize visual ...

Added by allelopath on Fri, 10 Jan 2020 16:44:03 +0200