This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
I am very new to java I just want to know when I complied a file say javac class1.java (I get the class1.class) java class1 (throw the java.lang.NoClassDefFoundError) what this mean and how to solve this? Thanks~