Compare-Object -ReferenceObject $sqlarray -DifferenceObject $csvarray 但上面的代码只返回两个arrays之间的差异。 更新预期输出: 这是为了识别CSV文件中可用但数据库中缺少的任何更改。与CSV文件metadata1和metadata2相比,每个应用程序的名称metadata1&metadata2中的预期输出只有差异才应显示如下表所示:发布于 8 月...
PowerShell 4.0 以降では、コレクションで使用するために Where メソッドと ForEach メソッドが追加されました。 これらの新しいメソッドの詳細については、about_Arrays ForEach-Object -Parallelの使用: ForEach-Object -Parallel は、新しい実行空間で各スクリプト ブロックを実行します。 新し...
Compare 2 files and get line numbers Compare acl Compare creation dates of two files in Powershell Compare CSV and make it a chart using powershell Compare Home Folders to AD accounts Compare list of specific users to AD via Powershell Compare multidimensional arrays Compare timestamps for two...
I prefer to declare my arrays on multiple lines like that. Not only does it get easier to read when you have multiple items, it also makes it easier to compare to previous versions when using source control.Other syntaxIt's commonly understood that @() is the syntax for creating an ...
By default,Compare-Objectreturns differences. You can also return all of the strings in each array that are in both by using theIncludeEqualparameter. Comparing arrays with Compare-Object Comparings Arrays of Complex Objects Simple enough, right? Now, let’s bring objects into the mix. Let’s...
Compare 2 files and get line numbers Compare acl Compare creation dates of two files in Powershell Compare CSV and make it a chart using powershell Compare Home Folders to AD accounts Compare list of specific users to AD via Powershell Compare multidimensional arrays Compare timestamps for two...
Compare 2 files and get line numbers Compare acl Compare creation dates of two files in Powershell Compare CSV and make it a chart using powershell Compare Home Folders to AD accounts Compare list of specific users to AD via Powershell Compare multidi...
Compare string searching with grep vs. PowerShell cmdlets Next, let's review some examples of different types of searches using grep and PowerShell's Select-String. Search a string for another string Suppose you want to find a specific word within another string. The following code and o...
Here-strings, when used within If statements, can compare a string value against a multi-line string. Here’s the syntax for using here-strings within PowerShell If statements: if ($string -eq @’ Multi-line string ‘@) { # Code to execute if the condition is true } else { # Code...
It’s worthwhile to compare the behavior of -like with -match to better understand their differences. Even the simplest cases turn up some surprises: MSH D:\MshScripts> "foobar" -like "foo" False MSH D:\MshScripts> "foobar" -match "foo" True When used without any special characters, qu...