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  2. Environment variable - Wikipedia

    en.wikipedia.org/wiki/Environment_variable

    In all Unix and Unix-like systems, as well as on Windows, each process has its own separate set of environment variables.By default, when a process is created, it inherits a duplicate run-time environment of its parent process, except for explicit changes made by the parent when it creates the child.

  3. traceroute - Wikipedia

    en.wikipedia.org/wiki/Traceroute

    In the presence of traffic load balancing, traceroute may indicate a path that does not actually exist; to minimize this problem there is a traceroute modification called Paris-traceroute, [18] which maintains the flow identifier of the probes to avoid load balancing.

  4. PowerShell - Wikipedia

    en.wikipedia.org/wiki/PowerShell

    PowerShell is a task automation and configuration management program from Microsoft, consisting of a command-line shell and the associated scripting language.Initially a Windows component only, known as Windows PowerShell, it was made open-source and cross-platform on August 18, 2016, with the introduction of PowerShell Core. [5]

  5. Comparison of command shells - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_command_shells

    Path completion is the completion of the path to a file, relative or absolute. Wildcard completion is a generalization of path completion, where an expression matches any number of files, using any supported syntax for file matching. Variable completion is the completion of the name of a variable name (environment variable or shell variable ...

  6. tee (command) - Wikipedia

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

    In computing, tee is a command in command-line interpreters using standard streams which reads standard input and writes it to both standard output and one or more files, effectively duplicating its input. [1]

  7. Command-line interface - Wikipedia

    en.wikipedia.org/wiki/Command-line_interface

    Screenshot of a sample Bash session in GNOME Terminal 3, Fedora 15 Screenshot of Windows PowerShell 1.0, running on Windows Vista. A command-line interface (CLI) is a means of interacting with a computer program by inputting lines of text called command lines.

  8. PathPing - Wikipedia

    en.wikipedia.org/wiki/PathPing

    -n Do not resolve addresses to hostnames.-p period Wait period milliseconds between pings.-q num_queries Number of queries per hop.-w timeout Wait timeout milliseconds for each reply.-P Test for RSVP PATH connectivity.-R Test if each hop is RSVP aware.-T Test connectivity to each hop with Layer-2 priority tags.-4 Force using IPv4.-6 Force using ...

  9. Windows shell - Wikipedia

    en.wikipedia.org/wiki/Windows_shell

    Windows Desktop is a full-screen window rendered behind all other windows. It hosts the user's wallpaper and an array of computer icons representing: . Files and folders: Users and software may store computer files and folders on Windows desktop.