What is wildcard in selenium IDE?

On 2014-06-11 08:05:02.0
brajeshkumar

Using wildcards in Selenium IDE
//li[@id='message_661119']/div[2]/div[2]/a/img

//li[@id='message_**']/div[2]/div[2]/a/img

//li[starts-with(@id, 'message_')]/div[2]/div[2]/a/img

On 2014-06-11 08:07:24.0
brajeshkumar