我想检查字符串是否包含数值。some string that contains 123456 in the middle" $substring = $string.substring(27,9).Trim() 我有一个包含"123456“的$substring,我在这里找到了这个IsNumeric函数:In PowerShell, how can I test if a variable holds a numeric问题是,当我从$string中提取它时, 浏览37...
string[] Split(Params char[] separator), string[] Split(char[] separator, int count), string[] Split(char[] separator, System.StringSplitOptions options), string[] Split(char[] separator, int count, System.StringSplitOptions options), string[] Split(string[] separator, System.StringSplitOptions ...
测试2 是否存在于集合中: if (1, 3, 5 –contains 2) 5.调用运算符 & 可用于调用脚本块或者命令/函数的名称 用法如下: a . 可用于方法调用 用法如下: a.substring(0,3) :: 用于静态方法调用 用法如下:[DateTime]::IsLeapYear(2008)结果:True[DateTime]::Now#返回当前时间6.字符串运算符+连接两个字符...
ToString Method string ToString(), string ToString(string format), string ToString(System.IFormatProvider provider... 13.Get-Random : 从集合中获取随机数或随机选择对象 14.Get-UICulture : 获取操作系统中当前用户界面 (UI) 区域性设置 15.Get-Unique : 从排序列表返回唯一项目 16.Get-Variable :获取当前...
($i.Contains("IPv4")){ $items[$Name]["IPv4"] = ($i.Split(":")[1].Replace(" ","")) } if($i.Contains("IPv6")){ $items[$Name]["IPv6"] = ($i.Split(": ")[1].Replace(" ","")) } } } return $items } static [object]GetNetAdapterByDeviceID([int]$DeviceID){ ...
TypeName: System.String 'PowerShell'. ToUpper ( ) Expand table 'PowerShell'. ToLower ( ) Search Character in the String Expand table [char]$search = Read-Host 'Enter a character' 'PowerShell'. Contains ($search ) Or alternative we can use -match operator ...
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 ...
For example, let’s consider a string object with a suffix that needs to be removed: $myString = "This string contains unwanted characters!@#$" $trimmedString = $myString.Trim("!@#$") Write-Output $trimmedString After applying TrimEnd(), the resulting trimmedString will be “This string...
[int] 、[long]、[string] 、[char] 、[bool] 、[byte] 、[double] 、[decimal] 、[single] [array] :数组对象 [xml] :XML对象 [hashtable] :哈希表对象,类似于一个字典对象 二、常量 PowerShell常量的值永远不会变。常量不能被删除。 使用常量之前,需要通过Set-Variable来创建常量,且指定一些参数来使...
[String]$Message,# "Succeed" or "Faild"[String]$Type="Message")$date=Get-Date-Format'HH:mm:ss'$logInfo=$date+" - [$Type] "+$Message$logInfo|Out-File-FilePath$logfilePath-Appendif($Type-eq"Succeed") {Write-Host$logInfo-ForegroundColorGreen }elseif($Type-eq"Failed") {Write-Host$...