Continuing from where I left off in my previous article on PowerShell parameters where I talked about defining the types and naming considerations, we will now take a look at some useful attributes ...

前回はPowerShell Coreの機能として関数を取り上げるとともに、関数名の付け方と、関数に与える引数であるパラメータの使い方を紹介した。PowerShell Coreのコマンドレットはパラメータを指定することで挙動を変更することができる。これは関数でも同様だ。

When coding in a script, or even in a fully-featured software application, it's important to account for as many scenarios as possible. To limit the number of possible scenarios, it's a best practice ...

PowerShellのすべての組み込みコマンドは、「共通パラメーター」（CommonParameters、https://learn.microsoft.com/ja-jp/powershell/module ...

前回作ったスクリプト（test-d_9.ps1）は次の通りだ。 #!/usr/bin/env pwsh # 1つの引数が必要。引数はディレクトリパス。 if (0 -eq ...

If your automated script takes action based on a value, it's critical to make sure the value is correct. Good thing PowerShell has ways to validate the values that are passed to a function. In recent ...

In Part 1 of this series, I showed you an example of PowerShell's native validation capabilities. In that installment, I wrote a function that accepted a text string as input. The function then used ...