Programmer Group

When installing python packages, I tend to rely on the following packages, but some computers make the following mistakes: [root@pachong1 scrapy-cluster-1.2]# yum install gcc libffi-devel python-devel openssl-devel Loaded plugins: fastestmirror, refresh-packagekit, security Existing lock /var/run/yum.pid: another copy is run ...

To ensure compatibility of mobile terminals urlsession that cannot use ios The curl Library of C language can be used to implement the download operation.Compilation of curl in ios environment Because I compiled openssl before, I took it directly and used it. openssl is used to increase https support After compilation is passed, ...

Reference link: Self-issued ssl certificate [spring boot] configure ssl certificate to implement https 1. Generating nginx certificates and configuring chrome security alerts 1. Install openssl 2. Generating Root Certificate openssl req -x509 -nodes -days 1461 -newkey rsa:2048 -subj "/C=CN/ST=MyProvince/L=MyCity/O=MyOrgani ...

1. Nginx load balancing Nginx load balancing means that when a proxy server resolves a customized domain name to multiple specified IP, the upstream module ensures that users can access each IP normally through the proxy server (reverse proxy multiple servers is load balancing). 1.1 Load Balancing Configuration Parameters [root@host ~]# vim /us ...

What is SSL/TLS Network communication without using SSL/TLS is usually plaintext transmission. Network transmission content is easy to be eavesdropped or even tampered with in the transmission process, which is very insecure. The SSL/TLS protocol is designed to solve these security problems. The SSL/TLS protocol is located on top of TCP/IP prot ...

What is 0 Homebrew? "Homebrew installs the stuff you need that Apple did't. - Homebrew makes OS X more complete." Homebrew's official website [1] (Multilingual Version) Briefly describes how to install and use the tool, and provides its own Wiki. 1 Install Homebrew The installation of brew is simple, using a r ...

Dead work 1. Enabling the ingress plug-in of minikube minikube addons enable ingress 2. Complete the mirroring required by the ingress plug-in minikube ssh export image=nginx-ingress-controller:0.14.0 docker pull registry.cn-hangzhou.aliyuncs.com/anoy/${image} docker tag registry.cn-hangzhou.aliyuncs.com/anoy/${image} qua ...

I. Saltstack's api Salt-api has two ways, one is in the form of functions, there are well-defined functions, we can call directly, directly write python code to call functions or classes. The second form is that salt-api has an encapsulated http protocol. We need to start a server. Installation: yum install –y salt-api 1. Load ...

It was thought that DES and AES, the popular encryption algorithms, should be simple to use. However, two variables were found after the study: The way of partitioning. Encryption is done block by block. Blocking methods are: CBC, ECB, CFB... The way of padding. When the number of bits of data is less than the size of the block, it nee ...