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  2. External variable - Wikipedia

    en.wikipedia.org/wiki/External_variable

    It is also possible to explicitly define a variable, i.e. to force a definition. It is done by assigning an initialization value to a variable. If neither the extern keyword nor an initialization value are present, the statement can be either a declaration or a definition. It is up to the compiler to analyse the modules of the program and decide.

  3. Usage message - Wikipedia

    en.wikipedia.org/wiki/Usage_message

    In computer programming, a usage message or help message is a brief message displayed by a program that utilizes a command-line interface for execution. This message usually consists of the correct command line usage for the program and includes a list of the correct command-line arguments or options acceptable to said program.

  4. Comparison of programming languages (list comprehension)

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

    List comprehension is a syntactic construct available in some programming languages for creating a list based on existing lists. It follows the form of the mathematical set-builder notation (set comprehension) as distinct from the use of map and filter functions.

  5. PowerShell - Wikipedia

    en.wikipedia.org/wiki/PowerShell

    PowerShell remoting: Using WS-Management, PowerShell 2.0 allows scripts and cmdlets to be invoked on a remote machine or a large set of remote machines. Background jobs: Also called a PSJob, it allows a command sequence (script) or pipeline to be invoked asynchronously. Jobs can be run on the local machine or on multiple remote machines.

  6. List of CLI languages - Wikipedia

    en.wikipedia.org/wiki/List_of_CLI_languages

    C++/CLI A version of C++ including extensions for using Common Language Runtime (CLR) objects. Provides full support for .NET Framework and library only support for .NET Core. Produces mixed-mode code that produces native code for C++ objects. The compiler is provided by Microsoft. ClojureCLR A port of Clojure to the CLI, part of the Clojure ...

  7. List of CIL instructions - Wikipedia

    en.wikipedia.org/wiki/List_of_CIL_instructions

    Indirect load value of type float64 as F on the stack. Base instruction 0x50 ldind.ref: Indirect load value of type object ref as O on the stack. Base instruction 0x47 ldind.u1: Indirect load value of type unsigned int8 as int32 on the stack. Base instruction 0x49 ldind.u2: Indirect load value of type unsigned int16 as int32 on the stack. Base ...

  8. Comparison of programming languages (syntax) - Wikipedia

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

    PHP supports standard C/C++ style comments, but supports Perl style as well. Python The use of the triple-quotes to comment-out lines of source, does not actually form a comment. [ 19 ]

  9. Input/output (C++) - Wikipedia

    en.wikipedia.org/wiki/Input/output_(C++)

    For example, basic_fstream<CharT,Traits> refers to the generic class template that implements input/output operations on file streams. It is usually used as fstream which is an alias for basic_fstream<char,char_traits<char>> , or, in other words, basic_fstream working on characters of type char with the default character operation set.