René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"CLI: Ambiguous parameter names such as -no are misinterpreted as positional parameter values","articleBody":"Steps to reproduce\r\n------------------\r\n\r\n```powershell\r\n# -no is ambiguous: could be -NoProfile, -NoLogo, ...\r\npowershell -no -command get-date\r\n```\r\n\r\nExpected behavior\r\n-----------------\r\n\r\nAn error complaining about the ambiguity of the parameter name and refusal to continue.\r\n\r\nActual behavior\r\n---------------\r\n\r\nPS Core and Windows PS behave differently, due to the recent Core change to default to `-File` instead of `-Command`:\r\n\r\n* PowerShell Core:\r\n\r\n```none\r\nThe argument '-no' to the -File parameter does not exist. Provide the path to an existing '.ps1' file as an argument to the -File parameter.\r\nPowerShell v6.0.0-beta.4\r\nCopyright (C) Microsoft Corporation. All rights reserved.\r\n```\r\n\r\n* Windows PowerShell:\r\n\r\n```none\r\n-no : The term '-no' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was\r\nincluded, verify that the path is correct and try again.\r\nAt line:1 char:1\r\n+ -no -command get-date\r\n+ ~~~\r\n    + CategoryInfo          : ObjectNotFound: (-no:String) [], CommandNotFoundException\r\n    + FullyQualifiedErrorId : CommandNotFoundException\r\n```\r\n\r\nEnvironment data\r\n----------------\r\n\r\n```powershell\r\nPowerShell Core v6.0.0-beta.4 on macOS 10.12.5\r\nPowerShell Core v6.0.0-beta.4 on Ubuntu 16.04.2 LTS\r\nPowerShell Core v6.0.0-beta.4 on Microsoft Windows 10 Pro (64-bit; v10.0.15063)\r\nWindows PowerShell v5.1.15063.413 on Microsoft Windows 10 Pro (64-bit; v10.0.15063)\r\n```\r\n","author":{"url":"https://github.com/mklement0","@type":"Person","name":"mklement0"},"datePublished":"2017-07-26T20:38:27.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/4351/PowerShell/issues/4351"}