Vikas Sachdeva questions

Vikas Sachdeva answers

• Write multiple lines in a text file ( java)
• How to configure log4j2 with two root levels?
• What are spring-boot supported versions for log4j?
• 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