powershell..powershell中“string”由“char”组成。“char”是指单个字符。它是一个unicode字符(.net用utf16),占用2个字节空间。比如:'哈哈a1'.lengt
#1 Select-String:用于从文本中选择匹配的字符串。 $text = "Hello, World!" $pattern = "Hello" #支持正则匹配 $pattern = "\d+" 匹配一个或者多个数字 $match = $text | Select-String -Pattern $pattern #这里值提取匹配遇到的第一个Hello $matches = $text | Select-String -Pattern $pattern -All...
$poolname=[string](Get-PowerPivotServiceApplication | select -property applicationpool) $position=$poolname.lastindexof("=") $poolname=$poolname.substring($position+1) $poolname=$poolname.substring(0,$poolname.length-1) Get-SPServiceApplicationPool | select name, s...
int count), string[] Split(char[] separator, System.StringSplitOptions options), string[] Split(char[] separator, int count, System.StringSplitOptions options), string[] Split(string[] separator, System.StringSplitOptions options), string[] Split(string[] sepa ...
ToString Method string ToString(), string ToString(string format), string ToString(System.IFormatProvider provider... 13.Get-Random : 从集合中获取随机数或随机选择对象 14.Get-UICulture : 获取操作系统中当前用户界面 (UI) 区域性设置 15.Get-Unique : 从排序列表返回唯一项目 ...
protectedoverridestringGetParentPath(stringpath,stringroot){// If root is specified then the path has to contain// the root. If not nothing should be returnedif(!String.IsNullOrEmpty(root)) {if(!path.Contains(root)) {returnnull; } }returnpath.Substring(0, path.LastIndexOf(pathSeparator, Stri...
从之前的章节中,我们知道PowerShell将一切存储在对象中,那这些对象中包含了一系列中的称之为方法的指令。默认文本存储在String对象中,它包含了许多非常有用的处理文本的命令。例如,要确定一个文件的扩展名,可以使用LastIndexOf()获取最后一个字符“.”的位置,继续使用Substring()获取扩展名子串。
Building a string from a Get-ADComputer output adds @{Name= to the computer name Bulk adding Active Directory users to a group by Display Name with PowerShell Bulk change of email addresses in Active Directory from a csv file Bulk Delete Computer from AD using list of partial names Bulk de...
以下语句在第一个数字处拆分 here-string 中的每一行。 它使用多行选项来识别每行和字符串的开头。 0 表示 Max-substrings 参数的“返回所有”值。 仅当指定 Max-substrings 值时,才能使用多行等选项。 PowerShell $a=@' 1The first line. 2The second line. 3The third of three lines. '@$a-split...
column from the end. If we were to use the-split','operator, we would create 15 new strings and an array for each line. On the other hand, usingLastIndexOfon the input string a few times and thenSubStringto get the value of interest is faster and results in just one new string. ...