Stat Command Overview The stat command displays detailed file or filesystem status information. It’s commonly used by developers and sysadmins to inspect metadata such as permissions, ownership, timestamps, and filesystem-specific attributes. Synopsis Key Options Default Output Example Field Breakdown Field Description File Path to the file being inspected. Size Total Read more…
Understanding lsof and lsof -i What is lsof? lsof (List Open Files) is a versatile command-line utility on UNIX and Linux systems that displays information about files opened by processes. Since UNIX treats many resources as files—including disk files, network sockets, and devices—lsof can list: Why Use lsof? Basic Syntax Read more…
SSH (Secure Shell) tunneling is a technique that lets you securely forward network traffic through an encrypted SSH connection. It’s essentially a way to “pipe” otherwise insecure or restricted traffic through an SSH session, protecting it from eavesdropping and bypassing firewalls or NAT restrictions. Pratical Example You would like to Read more…
Flameshot is a powerful and simple-to-use screenshot software Here a mini guide to install and setup in ubuntu 24.04 LTS, XDG wayland Install Flameshot on startup go to startup application select flameshot and press edit change the command to sh -c — “flameshot” Keyboard shortcuts go to keyboard menu view Read more…
Few steps to setup in 10 minutes a OpenVPN server inside a Docker in your VPS. Requirements Docker Docker compose Docker compose setup note: static-network is optional, just in case you would like to access with static IP addresses to other containers Then Notes if the openvpn docker server is Read more…
The nc (or netcat) utility is used for just about anything under the sun involving TCP, UDP, or UNIX-domain sockets. It can open TCP connections, send UDP packets, listen on arbitrary TCP and UDP ports, do port scanning, and deal with both IPv4 and IPv6. Unlike telnet(1), ncscripts nicely, and Read more…
Simple snippet to start vscode with gitlab workflow plugin that uses a PRIVATE workflow instance. Passing GITLAB_WORKFLOW_INSTANCE_URL and GITLAB_WORKFLOW_TOKEN as environment variables you can workaround unpleasant internal settings:
Deck is a program that helps to upload and sync different kong configuration via command line Install Curl installation. Edit properly the version tag. Make sure that the machine you install deck reaches correctly kong server Usage Installation check Dump kong configuration In the same directory will be created a Read more…
A simple snippet to increment your NPM version without any further step Prerelease 0.0.1-develop.1 > 0.0.1-develop.2 Patch 0.0.1 > 0.0.2 Minor 0.0.2 > 0.1.0 Major 0.1.0 > 1.0.0
A brief guide to check if an hash is correct. Firstly generate the sha256sum of the file and store to a local file then check if the file is changed if the hash matches else