Java

I’m trying to use while loop to ask the user to reenter if the input is not an integer for eg. input being ...

• April 1, 2022
• 0 Comments

A fatal error has been detected by the Java Runtime Environment: SIGSEGV, libjvm

The fillOval fits an oval inside a rectangle, with width=r, height = r you get a circle. If you want fillOval(x,y,r,r) to draw ...

• April 1, 2022
• 0 Comments

log4j.properties log4j.logger.org.hibernate=INFO, hb log4j.logger.org.hibernate.SQL=DEBUG log4j.logger.org.hibernate.type=TRACE log4j.logger.org.hibernate.hql.ast.AST=info log4j.logger.org.hibernate.tool.hbm2ddl=warn log4j.logger.org.hibernate.hql=debug log4j.logger.org.hibernate.cache=info log4j.logger.org.hibernate.jdbc=debug log4j.appender.hb=org.apache.log4j.ConsoleAppender log4j.appender.hb.layout=org.apache.log4j.PatternLayout log4j.appender.hb.layout.ConversionPattern=HibernateLog --> %d{HH:mm:ss} %-5p %c - %m%n log4j.appender.hb.Threshold=TRACE hibernate.cfg.xml <property name="show_sql">true</property> ...

• April 1, 2022
• 0 Comments

String name = "\"john\""; You have to escape the second pair of quotation marks using the \ character in front. It might be ...

• April 1, 2022
• 0 Comments

How to get javax.comm API?

how to use “tab space” while writing in text file

What is the size of a boolean variable in Java?

Eclipse is looking for eclipse projects, meaning its is searching for eclipse-specific files in the root directory, namely .project and .classpath. You either gave Eclipse the ...

• April 1, 2022
• 0 Comments