PowerShell 複製 if ( $null -eq $array ) { 'Array actually is $null' } $null陣列與空陣列不同。 如果您知道您有陣列,請檢查其中的物件計數。 如果陣列為 $null,則計數為 0。PowerShell 複製 if ( $array.count -gt 0 ) { "Array isn't empty" } ...
# 获取所有磁盘中已分区的磁盘 $disks = Get-Disk | Where-Object { $_.Partitions -gt 0 } # 对每个已分区的磁盘执行操作(例如格式化) foreach ($disk in $disks) { $partitions = Get-Partition -DiskNumber $disk.Number foreach ($partition in $partitions) { if ($partition.FileSystem -ne "NT...
Supported in Windows PowerShell ISE 2.0 and later. Specifies the font size as an integer. It's used in the Script pane, the Command pane, and the Output pane. The valid range of values is 8 through 32. PowerShell # Changes the font size in all panes.$psISE.Options.FontSize =20 ...
Check the FAQ for more details on the premium add-on. In order to create the connection from the ExpressRoute circuit to the target ExpressRoute virtual network gateway, the number of address spaces advertised from the local or peered virtual networks needs to be equal to or less than 200....
NumberInRangeFilter.ToJson(JsonObject, SerializationMode) Method Reference Feedback Definition Namespace: Microsoft.Azure.PowerShell.Cmdlets.EventGrid.Models Assembly: Az.EventGrid.private.dll Serializes this instance of NumberInRangeFilter into a JsonNode. C# 复制 public Microsoft.Azure...
Admins can use PowerShell to handle a wide range of activities. It can extract information on OSes, such as the specific version and service pack levels. "PowerShell providers" are programs that make data contained in specialized data stores accessible at the command line. Those data stores ...
Remove-Item -WhatIf 注意:上面命令中的-WhatIf公共参数预览操作。一旦确定该操作将执行所需操作,请删除-WhatIf。 Note: 上面的正则表达式不需要.*前缀,因为PowerShell's-match运算符默认查找子字符串。使用字符类\d代替[0-9]是一种选择,尽管\d在技术上也与ASCII-range字符0到9以外的数字相匹配,即Unicode标准...
Specifies the number of files that a single Word or PowerPoint process can render before the process is recycled. The type must be an integer value in the range of 1 to 1000. The default value is 5. Type:UInt32 Position:Named Default value:None ...
Specifies the number of files that a single Word or PowerPoint process can render before the process is recycled. The type must be an integer value in the range of 1 to 1000. The default value is 5. Type:UInt32 Position:Named Default value:None ...
else { # Check for more \"<\"$check=$ouxml.IndexOf("<",$leading_brackets[$Script:ctr-1]+1)if($check-eq-1) {break} 第一件要做的是要检查是否已到达文件的末尾 ; 该事件的标准是没有进一步的 < 符号。 前面的代码执行此操作。 如果没有更多 < 符号,被称为休息。