service-name
How to connect to Oracle using Service Name instead of SID
I have a Java application that uses JDBC (via JPA) that was connecting to a development database using hostname, port and Oracle SID, like this:[详细]
2023-02-07 02:51 分类:问答Getting the colour of where you have clicked on a JPanel?
I only want a method to activate if the pixel that is clicked is white. How woul开发者_开发问答d I implement this? Trying to look for a method that returns the colour at a coord, but I can\'t find one[详细]
2022-12-26 18:45 分类:问答