Using Mosquitto, implementing the MQTT protocol May 6, 2025 | No Comments | message, messaging, package, protocol MQTT is generally faster than AMQP due to its lightweight design and focus on publish/subscribe messaging. In general, MQTT can be faster than TCP in […]
scan a port on the router device, that is, internal, private ip May 4, 2025 | No Comments | information, nmap, port, public_ip example In this case the port 15000 on the IP 181.44.129.209 is being filtered open port example: is in open state, which means there is […]
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 […]
Scan an external library in Java Spring Boot April 20, 2025 | No Comments | information, maven, spring-boot It is neat to have configuration classes in a /config folder, located at the same level as the main class: note that the packages: and […]
Testing a Java-injected Springboot service | No Comments | information, java, package, spring-boot You must have the following dependencies, Junit is included, do not add it. you must write down the main class: you must write down the […]
