Vikas Sachdeva questions

Vikas Sachdeva answers

• I can not configure log4j2 properties file with multiple conditions
• Filtering level of logger messages
• Angular 6 + Spring Boot: Error: "from origin 'http://localhost:4200' has been blocked by CORS policy"
• What's the difference between yum -y install and yum install in CentOS
• How to add serveral deletion conditions on log4j2.properties?
• main ERROR Unable to locate appender "test" for logger config "test"
• Unable to use Log4j2 AsyncAppender with log4j2.properties
• what is Jersey's @ManagedAsync annotation?
• How SLF4J/ JPA / JAX-RS find their implementation?
• JUL Adapter not working for Jersey