• Microsoft has launched another open source introductory course, this time the Internet of things


    [introduction]: Microsoft’s open source Internet of things learning course for beginners. This is the third bullet in this series! 《Microsoft open source machine learning course》 《Microsoft open source web development course》 brief introduction IOT for beginners is an open-source introductory course for the Internet of things by Microsoft. It has a total of 24 classes […]

  • What operating system is Linux and how Linux works


    What is Linux? Linux is an open source operating system. Operating system is the software that directly manages system hardware and resources, such as CPU, memory and database. The operating system is located between applications and hardware, connecting all software and physical resources to perform work. Xiaobian, for example, is like a car engine. Although […]

  • Demo share – see how modelarts and hilens make the car run by itself


    Author Li Tianyi Summary:The hilens kit has been basically developed and can be deployed to hilens kit. The model selection is the yolov3 model based on darknet53, and the weight is the data set based on coco2014 training. The lane line detection is realized based on the traditional method of OpenCV, which can be developed […]

  • Volcano: experience the spark of collision between container and batch computing


    Summary:In early July this year (2020), volcano released version 1.0. As a milestone version, 1.0 plays a connecting role in volcano’s whole planning. Version 1.0 released this time supports GPU sharing, job dynamic capacity expansion, batch task preemption and other functions, and mainly strengthens the stability; At the same time, after the release of 1.0, […]

  • Use dmidecode to obtain hardware information and use instances


    Dmidecode is a readable tool for retrieving system hardware information. Dmidecode means DMI table (desktop management interface) decoder. As its name implies, it reads data from DMI table and outputs it in a human readable format. DMI table contains system hardware details, such as BIOS, serial number, RAM (DIMMs) and CPU details. In addition, dmidecode […]

  • Enable buzzer based on rt1052 aworks (VII)


    This paper mainly records my first use of Zhou Ligong’s aworks framework for BSP development through migration thinking Pre knowledge. By learning the development framework of aworks, the key to PWM is the ID number of PWM. As long as the corresponding ID number is confirmed when registering PWM, it will be very easy to […]

  • Racid + CVS + cvsweb deployment


    Lancid is a profile comparison tool, which has two main functions:1. Collect hardware information well and monitor the operation changes of operation and maintenance personnel for 7×24 hours2. Send a command to obtain the current device status and modify the configuration information3. Record and alarm key operations install Rancid is installed differently depending on the […]

  • VBS queries the list of software and hardware of computers in LAN


    The following code is easy to report poison under windows. You can rest assured to use it ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 […]

  • Linux modification time


    #Modify time zone cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime #Modification time < machines that can access the Internet > yum -y install ntpdate ntpdate cn.pool.ntp.org #Modification time < machines that cannot access the Internet > date -s “2019-10-15 17:18:56” #System time synchronization hardware time hwclock –systohc #Hardware time synchronization system time hwclock –hctosys linux bash shell This work […]

  • 025 atomic operation of rust Necromancer’s book


    introduce The videos recorded in this series are mainly put on station BRust dead book learning video The source code information related to rust dead book is ingithub.com/anonymousGiga/Rustonomi… Atomic operation Rust’s atomic operation model is basically the same as C11’s atomic operation model. Compiler rearrangement The compiler tries to reduce data dependency and eliminate dead […]

  • Weidongshan Hongmeng transplant 02_ Necessary basic knowledge


    1. Basic knowledge Porting kernel requires high and detailed technology. 1.1 MCU related knowledge Function of stack Load address, link address Relocation A few simple hardware knowledge Serial port timer timer Concept of interrupt 1.2 Linux operation related knowledge Linux common commands Simple script: script is to write commands in a file Makefile GCC compile […]

  • Swarm BZZ miner configuration scheme swarm head mine pit avoidance Guide


    Because of the huge benefits of the first mine, it has attracted more and more people’s attention to BZZ“ V God platform “,” very short return cycle “and other factors make many people plunge in when their heads are hot! Mining machine docking aacd314 Now the market is really bustling. People from large platforms and […]