2. -replace操作符有三种实现方式,其它文本操作符也类似地有三种实现方式,像-replace,-ireplace,-creplace,i前缀表示字符串大小写不敏感(insensitive),c前缀表示字符串大小写敏感(case sensitive)。 #下面的例子没有完成替换,因为当前大小写敏感: “Hello Carl” -creplace “carl”, “eddie” Hello Carl 1. 2...
还可以在条件语句(例如if语句)的上下文中使用此方法。 PowerShell if($textFiles=Get-ChildItem*.txt) {$textFiles.Count } 在此示例中,如果没有文件匹配,Get-ChildItem命令不会返回任何内容,并且不会向$textFiles进行任何赋值,这在布尔上下文中被视为$false。 如果将一个或多个FileInfo对象赋值给$textFiles,则...
If the regular expression contains capture groups, the $Matches contains additional keys for each group. It's important to note that the $Matches hashtable contains only the first occurrence of any matching pattern. Example: PowerShell Copy $string = 'The last logged on user was CONTOSO\j...
If you are new to PowerShell and want to learn more, we recommend reviewing the getting started documentation. Get PowerShell PowerShell is supported on Windows, macOS, and a variety of Linux platforms. For more information, see Installing PowerShell. Upgrading PowerShell For best results when ...
When you run the function, the value you supply for a parameter is assigned to a variable that contains the parameter name. The value of that variable can be used in the function. The following example is a function calledGet-SmallFiles. This function has a$Sizeparameter. The function displa...
}elseif($Operator-eq"ne") {if($Value-ne$DefaultValue) {$Result=@{"$($Key)"="[合格项]|$($Value)|$($DefaultValue)|$($Msg)-【符合】等级保护标准."}Write-Host"$($Key)"=" [合格项]|$($Value)|$($DefaultValue)|$($Msg)-【符合】等级保护标准."-ForegroundColorWhitereturn$Result}else...
Dir | Where-Object { $_.Name -contains "-x86" } | ForEach-Object { Rename-Item $_.Name $_.Name.replace("-x86", "") } 1. 2. 更改文件扩展名 如果你想更改文件的扩展名,首先需要意识到后果:文件随后会识别为其它文件类型,而且可能被错误的应用程序打开,甚至不能被任何应用程序打开。下面的命...
A script is a plain text file that contains one or more PowerShell commands. PowerShell scripts have a.ps1file extension. Running a script is a lot like running a cmdlet. You type the path and file name of the script and use parameters to submit data and set options. You can run scri...
Is it possible to check if the file(xml) contains certain words in powershell ? Is it possible to limit the return of a webrequest or restmethod? Is it possible to run a script on another computer that are having the same network drive? Is it possible to using Powershell, Unzippin...
If the value contains spaces, enclose the value in quotation marks ("). When you add a MailTip to a recipient, two things happen: HTML tags are automatically added to the text. For example, if you enter the text: "This mailbox is not monitored", the MailTip automatically becomes: This...