Hello Eddie -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
和substring相反powers原创===.StartsWith('abc')确定本串开头是否于某串匹配.EndsWith()确定本串结尾是否于某串匹配==='abc'.PadLeft(5,"哈") #在本字符串左侧用空格或字符填充n个"哈",使字符串总长度达到5。达到右对齐的目的。哈哈abc.PadRight()===不常用的方法:比较2个字符串Compare(String, String...
gt 0 and usageDate ge$StartDateand usageDate lt$EndDate"## Join extended printer info with the printer usage report$reportWithPrinterNames=$printerReport|Select-Object( @{Name ="UsageMonth"; Expression = {$_.Id.Substring(0,8)}}, @{Name ="PrinterId"; Expression = {$_.PrinterId}}, ...
how to replace a substring varaible in a string variable? How to replace char in 2GB Text file with Powershell? How To Replace Line Feed With Space? How to replace single quote with double quote how to replace two or more consecutive whitespace characters with a single space character? How...
So you can specify a substring that you want matched like this: PowerShell Copy $value = 'S-ATX-SQL01' if ( $value -match 'SQL') { # do something } Regex is a complex language of its own and worth looking into. I talk more about -match and the many ways to use regex in ...
Having this knowledge of how PowerShell determines the position of substring characters in a string will help you manipulate PowerShell strings – no matter the complexity. Step 2 (Example 1): Extract a Substring Left of a String In this section, you will learn how to extract a substring ...
Dir | Where-Object { $_.PSIsContainer } Dir | Where-Object { $_.Mode.Substring(0,1) -eq "d" } # 只列出文件: Dir | Where-Object { $_ -is [System.IO.FileInfo] } Dir | Where-Object { $_.PSIsContainer -eq $false} Dir | Where-Object { $_.Mode.Substring(0,1) -ne "d"...
问PowerShell Core 7与Windows Powershell 5.1 -比较-对象不同的结果EN忆往昔岁月，不堪回首，伟大的...
问PowerShell--使用IP地址和子网掩码计算网络IDENIP是英文Internet Protocol的缩写，意思是“网络之间互连...
Split Method System.String[] Split(Params Cha... StartsWith Method System.Boolean StartsWith(String... Substring Method System.String Substring(Int32 st... ToCharArray Method System.Char[] ToCharArray(), Sys... ToLower Method System.String ToLower(), System... ToLowerInvariant Method System.Str...