Technology Questions

By using $_SERVER['REMOTE_ADDR'], $_['HTTP_REFERER'] etc.

The CICS translator converts the EXEC CICS commands into call statements for a specific programming language. There are CICS translators for Assembler, COBOL, and PL/1.

ActiveX DLL:

It is an in process server. It runs within the application time.

ActiveX Exe:

It is an out of process server. MS-Excel is an activex exe.

when u call the excel from the vb application u can in the task manager an excel exe will run, whereas for dll u can't see like that.

Dynamic method dispatch which is also known as runtime polymorphism is a process in which a call to an overridden method is resolved at runtime rather than at compile-time. In this process, an overridden method is called through the reference variable of a superclass. The determination of the method to be called is based on the object being referred to by the reference variable.

:: is the scope resolution operator

$message is a variable with a fixed name. $$message is a variable whose name is stored in $message. 

If $message contains "var", $$message is the same as $var.

The 4 key phases of business development are: Forming, Storming, Norming and Performing.