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Start using OpenCV 1. Compile OpenCV 1.1 configure OpenCV using the command line OpenCV official website tutorial The OpenCV official website tutorial is configured by using the command line. It is written in detail. Generally, it can be successful if you operate according to the tutorial. Because the domestic access to GitHub is unstable, ...

If a worker wants to do well, he must first sharpen his tools preface In the last article, we mainly learned about VirtualBox. Using VirtualBox to build virtual machines may be cumbersome for experienced developers. Then, in order to meet the "big man"'s full sense of confidence in front of novices, it is necessary for us to lea ...

Basic concepts of digital certificate Standards for digital certificates 10. 509 version number: indicates which version of X.509 standard is used in the certificate. The version number will affect some specific information in the certificateSerial number: a unique digital number assigned to each certificate by the CA. when the certificate is ...

1, Building a virtual web host 1. Introduction ①fictitious web Host refers to running multiple servers in the same server web Sites, in which each site does not actually occupy the entire server independently, so it is called "virtual" Web host. Through virtual Web Host service can make full use of the hardware resources of the serv ...

brief introduction _When developing with Ubuntu, we often need the function of remote connection control. Among the common methods, ssh Remote Login control is the most common one. _ssh is the abbreviation for Secure Shell, the Security Shell Protocol, which was developed by the Network Working Group Network Group of the IETF. It is simple ...

preface Today, we will introduce the relevant knowledge of process control in detail. Such as exit and_ The difference of exit function, the principle of fork function, virtual address space, process creation, process termination, process waiting, process program replacement and so on. Let's study together! 1, Process creation 1.1 in ...

Background: One OA system of the company is a stand-alone server. Due to disk failure, some OA accessories are lost. In order to avoid this problem, it is planned to realize the file spare parts function through rsync+inotify software and back up the accessories to other servers; 1, Environment introduction Source side (server that needs to sy ...

Brief introduction We usually use makefile files to organize large-scale C/C + + or projects with multiple C/C + + files. Some people think that makefile is inconvenient, so they invented CMake. CMake generates a makefile file from the file containing the CMake instruction. The name of the file containing the CMake instruction is generall ...

preface The project uses springboot as the back-end and vue as the front-end development. Briefly describe the deployment mode of the project. The operating system is CentOS7 1, Installing Nginx Nginx is a widely used and very popular server, which can be used as load balancing, reverse proxy and so on 1. Download source code Downl ...

1. General For Git, static code detection through Hook can be divided into two directions: 1> With the help of client side hook. This method corresponds to ${project_root} / Git / hooks / pre commit script implementation. 2> With the help of server side hook. This method is divided into two aspects: global configuration (described in ...