About ansible Ansible is a radically simple IT automation system. It handles configuration management, application deployment, cloud provisioning, ad-hoc task execution, network automation, and mu...

chattr (Change Attribute) is a command line Linux utility that is used to set/unset certain attributes to a file in Linux system to secure accidental deletion or modification of important files and...

setfacl setfacl sets (replaces), modifies, or removes the access control list (ACL) to regular files and directories. It also updates and deletes ACL entries for each file and directory that was s...

What is the DFS Depth First Search (DFS) In this strategy, we adopt the depth as the priority, so that one would start from a root and reach all the way down to a certain leaf, and th...

This is a personal project, it may not be suitable for you. Install denpendcies apt update && apt upgrade apt install -y \ libunwind-dev \ libboost-all-dev \ ...

Vim command Command function :w Save 保存文件 :q Exit 退出vim :q! Forcefully exit Vim without saving 强制退出vim，...

Notice: I am install Clang on Debian 12 and Ubuntu 22.04. 1 Using the APT Package Manager There execute the given command first, which updates the system packages and refreshes the APT packages l...

Backup Get dns list, please check zonesID at domain dashboard curl -X GET "https://api.cloudflare.com/client/v4/zones/zonesID/dns_records" \ -H "Content-Type:application/json" \ -H "X-A...

My words I need to learn every day Words Sentence behemoths It takes a lot of resources to compete with tech behemoths like Amazon and Microso...

Install Oh my zsh install please visit here https://ohmyz.sh/#install Configure Make changes to the zsh configuration file, which is typically located at /root/.zshrc. vim /root/.zshrc # If yo...