If you already know C, you have a great head start. Contents Introduction Basics Operators Control Object Oriented Misc Basics Java and Perl commands are case sensitive, unlike HTML tags, which are case insensitive. Compare the following with an eye to quickly grasping the relationship between item9 and item10. The first pair of statements use no extra white-space. Normal precedence rules apply in complex expressions using two or more operators.
String comparisons require eq, ne, gt, ge, lt, and le.
Follow the link at that statement for an additional comment. Moreover, it seems to have gained widespread acceptance, so whatever new language comes along with the start of the new millennium will probably include it in its current format. Initialization is done first. Multiple initializations are supported, as shown in the example below. Next, the conditional is tested, so the block of statements may never execute.