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  2. Visual Basic (classic) - Wikipedia

    en.wikipedia.org/wiki/Visual_Basic_(classic)

    Thunder persisted through to the last release of Visual Basic in the name of the primary internal function, "ThunderRTMain". Visual Basic 1.0 (May 1991) was released for Windows at the Comdex/Windows World trade show in Atlanta, Georgia. Visual Basic 1.0 for DOS was released in September 1992.

  3. Standard streams - Wikipedia

    en.wikipedia.org/wiki/Standard_streams

    ' Visual Basic .NET example Public Function Main As Integer Try Dim s As String = System. Console. [In]. ReadLine Dim number As Double = Double. Parse (s) System. Console. Out. WriteLine ("Number is: {0:F3}", number) Return 0 ' If Parse() threw an exception Catch ex As System. ArgumentNullException System. Console. [Error]. WriteLine ("No ...

  4. Virtual method table - Wikipedia

    en.wikipedia.org/wiki/Virtual_method_table

    This depends on the actual class of the object, not the class of the reference to it (Cat). The class cannot generally be determined statically (that is, at compile time), so neither can the compiler decide which function to call at that time. The call must be dispatched to the right function dynamically (that is, at run time) instead.

  5. Comparison of programming languages (basic instructions)

    en.wikipedia.org/wiki/Comparison_of_programming...

    Visual Basic: Do While condition instructions Loop or Do Until notcondition instructions Loop or While condition instructions Wend (Visual Basic .NET uses End While instead) Do instructions Loop While condition or Do instructions Loop Until notcondition: i must be declared beforehand. For i = first To last «Step 1» instructions Next i

  6. Naming convention (programming) - Wikipedia

    en.wikipedia.org/wiki/Naming_convention...

    However a major update with Swift 3.0 stabilised the naming conventions for lowerCamelCase across variables and function declarations. Constants are usually defined by enum types or constant parameters that are also written this way. Class and other object type declarations are UpperCamelCase.

  7. errno.h - Wikipedia

    en.wikipedia.org/wiki/Errno.h

    A result outside a function's range, e.g. strtol ("0xfffffffff", NULL, 0) on systems with a 32-bit wide long EILSEQ (Required since 1994 Amendment 1 to C89 standard) [ 4 ]

  8. Component Object Model - Wikipedia

    en.wikipedia.org/wiki/Component_Object_Model

    In 1991, Microsoft introduced the Visual Basic Extension (VBX) technology with Visual Basic 1.0. A VBX is a packaged extension in the form of a dynamic-link library (DLL) that allows objects to be graphically placed in a form and manipulated by properties and methods. These were later adapted for use by other languages such as Visual C++.

  9. dir (command) - Wikipedia

    en.wikipedia.org/wiki/Dir_(command)

    In computing, dir (directory) is a command in various computer operating systems used for computer file and directory listing. [1] It is one of the basic commands to help navigate the file system . The command is usually implemented as an internal command in the command-line interpreter ( shell ).

  1. Related searches dir function in vb6 error number 1 state 0 class 20

    dir function in vb6 error number 1 state 0 class 20 freeerror number 0x800ccc0e