When installing Bitcoin in Ubuntu, a make compilation error occurs or there is no such file when running ./configure –with-incompatible-bdb.

If you install Bitcoin by installing dependencies and get a make compilation error or run ./configure –with-incompatible-bdb and it shows that there is no such file, you can try my method. Reference: http://t.csdnimg.cn/bMdRc If you install this document, you will not be able to verify the path of the Bitcoin file, so you need to […]

IsolarAB exports arxml to Matlab/Simulink to generate the model and configure the memory partition

This article uses a simple example to illustrate how to import the SWC arxml designed by Isolar into simulink to generate a model, and specify that the code generated by simulink has memory partition information. The SWC created in this article is called ECAS_Sensor_SWC. Its main function is to process sensor signals and pass them […]

Spring-Anotion-(Spring configures beans based on annotations)

1. Basic introduction and introductory cases of Spring’s annotation-based bean configuration 1. Basic introduction: Configure beans based on annotations, mainly components in project development, such as Action, Service, and Dao. 2. Commonly used component annotation forms are: @Component indicates that the current annotation identifies a component. @Controller indicates that the current annotation identifies a controller, […]

Configure kafka cluster on windows10

1. Introduction to kafka Kafka is an open source stream processing platform developed by Apache and written in Scala and Java. Kafka is a high-throughput distributed publish-subscribe messaging system that can process all behavioral record data of consumers in the website 2. kafka download kafka address 3. kafka cluster configuration 1. Zookeeper configuration # Licensed […]

Docker configure Nginx reverse proxy

Article directory 1. Deploy the microprogram into docker 1.1 dockerfile 1.2 Create docker image based on customized dockerfile 1.3 Create container 1.4 Testing 2. Install Nginx in docker 2.1 Install Nginx image 2.2 Obtain the Nginx configuration file and synchronize it to the specified location on the host computer Install nginx container Delete nginx container […]

centos7 configure network card sub-interface

Configure sub-interface Configuring subinterfaces in CentOS 7 can be used to implement virtualized networks or split a physical network interface into multiple logical interfaces to achieve different network segmentation or VLAN support. The following are the general steps for configuring subinterfaces in CentOS 7: Open a terminal: First, log in to the terminal of your […]

MacBook M2 uses Xcode to configure the OpenCV-C++ environment

To install OpenCV implemented in C++ on MacBook, you can choose between Homebrew and source code installation. Here I chose source code installation. Choose source code installation. You must use other methods to install cmake, because I still Use anaconda to create an independent environment and configure the Python-OpenCV environment, so I used conda install […]