map port xxxx of localhost to port yyyy of a server February 21, 2026 | No Comments | configuration, console, gradle, information, java, nexus, port, remote-access, spring-boot, web create an SSH tunnel In my case, I have a server with “ubuntu server” and it doesn’t have a monitor, and I’m connected via SSH […]
force the Java version using a Gradle command January 28, 2026 | No Comments | console, gradle, gradlew, information, java, macos Visual Studio (the IDE) recognizes Java 25, but you want 21, for example (on macOS).
MONGODB on macos with homebrew (brew) January 16, 2026 | No Comments | command, console, information, mongodb, spring-boot list brew services: stop mongo community: MongoDB can run in two different ways on your Mac, and sometimes you end up having both active at […]
create a STUN server in Linux Ubuntu September 13, 2025 | No Comments | console, information, java, macos, nc, netplan, P2P, port, public_ip, server A PC cannot know its public IP on its own; it needs a third party, that is a STUN server, it’s like a mirror. This […]
communicate 2 PCs via public IP with TCP or UDP May 23, 2025 | No Comments | console, information, linux, macos, message, messaging, nc, package, port, protocol, public_ip, server nc is a command-line tool called Netcat. It’s a very versatile network utility used to read and write data over network connections, using both the […]
Send a message via TCP with NC between two PCs connected to a LAN May 3, 2025 | No Comments | console, information, linux, macos, message, nc, server obtain the private IP of said computer A PC sends a message via FTP to a private IP and port. The PC to which the […]
