How to send emails using JavaMail
How to send emails using JavaMail. Simple example using a gmail account and proxy settings if needed.
How to open port for a specific IP address on CentOS 7
How to open port for a specific IP address on CentOS 7. Using the firewall-cmd command with add-rich-rule parameter.
How to install OpenSSH on Windows
How to install OpenSSH on Windows. Simple steps to follow with print screens and verifying step.
Client Server Socket example in Java
Client Server Socket example in Java. Client example reading the input from the console. Simple echo server example.
Raspberry Pi 3 first remote startup
How to connect remotely to Raspberry Pi 3 using ssh from Linux or MacOS or Putty from Windows.
Split URL into components using regex
Split URL into components (protocol, domain, port and uri) using regex in Java. Simple and tested example.
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