Get-Help Move-ItemProperty -Parameter Path -Path <String[]> Specifies the path to the current location of the property. Wildcard characters are permitted. Required? true Position? 0 Default value None Accept pi
从PowerShell 3.0 开始,可以获取非集合的单一实例对象的Count或Length属性。 PowerShell (Get-ServiceAudiosrv).Count Output 1 但是,某些对象具有Length属性。 例如,字符串的长度是字符串中的字符数。Count属性是 对象的实例数。 PowerShell PS>$str='string'PS>$str.Length6PS>$str.Count1 ...
哈希表具有 Count 属性,指示 hashtable中的键值对数。 PowerShell 复制 $hash.count 3 hashtable 表不是数组,因此不能将整数用作 hashtable中的索引,但可以使用键名称为 hashtable编制索引。如果键是字符串值,请将键名称括在引号中。 例如: PowerShell 复制 $hash["Number"] 1 处理属性名称冲突 如果键...
PS> (Get-Item*.txt).Count-gt10True 管道分组表达式 用作管道的第一段时,将命令或表达式括在括号中总是会导致表达式结果的枚举。 如果括号包装命令,则会在通过管道发送结果之前,在内存中收集的所有输出运行到完成。 在管道之前对表达式进行分组还可确保后续的逐个对象处理不会干扰命令用于生成其输出的枚举。
Use the Get-Random cmdlet with the -join operator to generate a random string containing lowercase letters, uppercase letters, numbers and special characters in PowerShell. Use Get-Random Cmdlet with -join Operator 1 2 3 -join ((33..126) | Get-Random -Count 10 | % {[char]$_}) OU...
The second parameter was the count, denoting the number of characters to be deleted. For instance, we used $string.Remove(0,1) to remove one J character (from the 0th index). We can also use it with different arguments based on what we want to accomplish. For example, the $string....
[-DisplayName <String>] [-DomainController <Fqdn>] [-DowngradeHighPriorityMessagesEnabled <Boolean>] [-DumpsterMessagesPerFolderCountReceiveQuota <Int32>] [-DumpsterMessagesPerFolderCountWarningQuota <Int32>] [-EmailAddresses <ProxyAddressCollection>] [-EmailAddressPolicyEnabled <Boolean>] [-EnableRoom...
Type: String Position: Named Default value: None Required: False Accept pipeline input: False Accept wildcard characters: False-CacheSizeInGBSpecifies the maximum size of the global disk cache in gigabytes. The type must be an integer value in the range of 0 to any positive integer. The defa...
In the following figure, I use theMeasure-Objectcmdlet to count lines; then lines and characters; and finally lines, characters, and words. These commands illustrate combining the switches to return specific information. One really cool thing I can do with theMeasure-Objectcmdlet is to measure ...
function Get-HexDump($path, $width = 10, $bytes = -1) { $OFS = "" Get-Content -encoding byte $path -readCount $width -totalCount $bytes | ForEach-Object { $characters = $_ if (($characters -eq 0).count -ne $width) { $hex = $characters | ForEach-Object { " " + ("{0...