{"blog_url":"https://munibus.hatenablog.com/","version":"1.0","height":"190","image_url":null,"categories":["PowerShell"],"type":"rich","provider_url":"https://hatena.blog","url":"https://munibus.hatenablog.com/entry/2023/03/09/233219","width":"100%","provider_name":"Hatena Blog","author_name":"munibus","title":"\u3010PowerShell\u3011NULL\uff08\u30cc\u30eb\uff09\u306e\u5224\u5b9a","description":"$null\u81ea\u52d5\u5909\u6570\u3092\u4f7f\u3046\u3002\u4ee5\u4e0b\u3001\u5b9f\u7528\u7684\u3067\u306f\u306a\u3044\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u4f8b\u3002 C:\\Windows\u3068C:\\\u306e\u89aa\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u53d6\u308a\u51fa\u305d\u3046\u3068\u3059\u308b\u304c\u3001C:\\Windows\u306e\u89aa\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306fC:\\\u3060\u304c\u3001C:\\\u306f\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308a\u89aa\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u306a\u3044\u305f\u3081\u306b\u30cc\u30eb\u304c\u623b\u3063\u3066\u304f\u308b\u3002\u305d\u308c\u3092\u5224\u5b9a\u3057\u3066\u3044\u308b\u3002 PS > $s = (get-item c:\\windows).parent PS > $s -eq $null False PS > $s = (get-item c:\\).parent PS > $s -eq $null True \u540c\u69d8\u306b\u3001\u30d5\u30a1\u30a4\u30eb\uff08win.ini\uff09\u306b\u5bfe\u3057\u3066DirectoryInfo\u30af\u30e9\u30b9\u306b\u3057\u304b\u306a\u3044\u2026","author_url":"https://blog.hatena.ne.jp/munibus/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmunibus.hatenablog.com%2Fentry%2F2023%2F03%2F09%2F233219\" title=\"\u3010PowerShell\u3011NULL\uff08\u30cc\u30eb\uff09\u306e\u5224\u5b9a - Muni Bus\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"Muni Bus","published":"2023-03-09 23:32:19"}