How to skip Maven unit tests
How to skip Maven unit test using Maven feature maven.test.skip and surefire plugin property skipTests.
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.
GET/POST request with Apache HttpClient
GET/POST request tutorial using Apache HttpClient. The tutorial is using httpbin.org test server.
How to convert String to double in Java
How to convert String to double in Java using Double.parseDouble and Double.valueOf methods. Simple example provided.
How to convert String to float in Java
How to convert String to float in Java using Float.parseFloat and Float.valueOf methods. Simple example provided.
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