networking – CodeRavo

Making HTTP POST Requests in Python

Making HTTP POST Requests in Python HTTP (Hypertext Transfer Protocol) is the foundation of data communication … Making HTTP POST Requests in PythonRead more

API, HTTP, HTTP methods, networking, post-request, Python, requests-library, urllib, web-scraping

Understanding and Resolving "Connection Refused" Errors

Understanding and Resolving "Connection Refused" Errors The "Connection Refused" error is a common networking issue that … Understanding and Resolving "Connection Refused" ErrorsRead more

client, connection, connection-refused, firewall, netstat, networking, port, server, tcp, telnet, troubleshooting

Retrieving System Hostname with Python

Identifying Your Machine: Retrieving the System Hostname in Python In many network-aware applications, it’s crucial to … Retrieving System Hostname with PythonRead more

dns, fqdn, host-resolution, hostname, network-programming, networking, platform, Python, socket, system-information

Resolving `UnknownHostException` in Java Networking

Understanding UnknownHostException The java.net.UnknownHostException is a common runtime exception in Java networking applications. It signals that … Resolving `UnknownHostException` in Java NetworkingRead more

dns, hostname, hosts-file, ip-address, Java, network-connectivity, networking, resolution, troubleshooting, unknownhostexception

Resolving "Address Already in Use" Errors in Java

Understanding "Address Already in Use" Errors When developing and running Java applications, especially network-based ones like … Resolving "Address Already in Use" Errors in JavaRead more

address-already-in-use, bind-exception, Java, JVM, kill, lsof, netstat, networking, pid, port conflict, process-id, socket, troubleshooting

Resolving Port Conflicts with Docker

Understanding and Resolving Port Conflicts with Docker Docker containers often expose services on specific ports on … Resolving Port Conflicts with DockerRead more

containers, docker, docker compose, docker-cleanup, docker-ps, docker-run, Linux, lsof, macOS, netstat, networking, port conflict, troubleshooting

Troubleshooting Oracle Connection Errors: The ORA-12560 Protocol Adapter Error

The ORA-12560: TNS:protocol adapter error is a common issue when connecting to an Oracle database. This … Troubleshooting Oracle Connection Errors: The ORA-12560 Protocol Adapter ErrorRead more

database administration, database-connection, networking, ora-12560, oracle, sql-plus, tns, tnsnames-ora, tnsping, troubleshooting

Managing Firewall Ports with firewalld

Managing Firewall Ports with firewalld Firewalls are essential for network security, controlling incoming and outgoing network … Managing Firewall Ports with firewalldRead more

centos, commands, configuration, firewall, firewalld, iptables, Linux, network, networking, port, Security, zone

Understanding and Troubleshooting `java.net.SocketException: Connection reset` in Java Applications

Introduction The java.net.SocketException: Connection reset error is a common issue developers encounter when working with network … Understanding and Troubleshooting `java.net.SocketException: Connection reset` in Java ApplicationsRead more

connection-reset, glassfish, httpclient, Java, networking, socketexception, thread-pool-configuration, tls-ssl, tomcat, wireshark

Enabling Remote Connections to MySQL

Enabling Remote Connections to MySQL MySQL, a widely-used open-source relational database management system, often defaults to … Enabling Remote Connections to MySQLRead more

bind-address, configuration, database, firewall, grant-privileges, MySQL, networking, Remote Access, Security