Programmer Think

Software versions: Operating system: CentOS 7.4 Git: 2.17.0 System user: root 1. Installation environment # Install gcc [root@localhost bin]# yum install gcc # Install gcc-c + + (not sure if it is not necessary) [root@localhost bin]# yum install gcc-c++ # Install packages required for com ...

Upgrade Python View system version cat /etc/redhat-release CentOS Linux release 7.4.1708 (Core) View Python version python -V Python 2.7.5 Installing Python 3 Install all development kits yum groupinstall "Development tools" -y yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel -y Download the latest python install ...

1, Create ssh key of gitee and github cd ~/.ssh ssh-keygen -t rsa -C "xxxxx@xxxxx.com" Replace the correct mailbox, press enter Generating public/private rsa key pair. Enter file in which to save the key (/c/Users/FlyingHorse/.ssh/id_rsa): id_rsa.gitee Enter id_rsa.gitee when creating the ssh key of gitee and id_rsa.github when creating th ...

We can't share the circle of friends on the applet, we can only spread it by sending the designated users and the designated user group. It's very important to master the sharing function! Source code: https://github.com/limingios/wxProgram.git No.15 and springboot in Official introduction https://developers.weixin.qq.com/miniprogram/dev/frame ...

Memento Pattern, also known as Snapshot Pattern or Token Pattern, captures an internal state and preserves it outside the object without destroying the encapsulation.The object can then be restored to its original saved state. In software systems, the memo mode provides us with a mechanism of "regret medicine", which allows us to roll ...

Preparation 1. Mac environment requirements Minikube requires VT-x / AMD-v virtualization to be enabled in BIOS. To check if this is running on OSX / macOS, do the following: sysctl -a | grep machdep.cpu.features | grep VMX If there's output, you're great! 2. [recommended] use Tsinghua brew image source cd "$(brew --repo)" ...

A glusterfs storage cluster deployment Note: The following are brief steps for detailed reference to GlusterFS Independent Deployment with 009.Kubernetes Permanent Storage. 1.1 schema slightly 1.2 Related Planning Host IP disk Remarks k8smaster01 172.24.8.71 - Kubernetes Master Node Heketi Host k8smaster02 172.2 ...

200316 idea + Maven zero infrastructure java agent project Java Agent(java probe) has existed since jdk1.5, but for most business development javaer s, it is still quite magical and strange; although in actual business development, agent development is rarely involved, but every java development has been used, such as using idea to write a He ...

Git notes (26) interactive temporary storage 1. Interactive temporary storage 2. Temporary and cancel temporary files 3. Temporary patch 1. Interactive temporary storage Without IDE Git comes with scripts that make it easier to work on the command line There are several interactive commands tha ...

What is Nacos Nacos is one of the important components in Spring Cloud Alibaba ecosystem, which is used to discover, configure and manage microservices. Nacos provides a set of simple and easy-to-use feature sets, which can quickly realize dynamic service discovery, service configuration, service meta ...