哈希表以键值对("key-value pairs")存储,在哈希表中,可以不用像数组那样的编号定位其值了,而是用键名称查找到相应的值。创建哈希表用@{}替代数组的@()。 创建哈希表: AI检测代码解析 #使用@{}创建哈希表 $stu=@{ name="kk"; age=12; sex="M"} #查看类型 $stu -is [Array] $stu.gettype() 1....
$myArray[-1] 访问倒数第二个元素 $myArray[-2] 选择一个范围 $myArray[2..4]$myArray[-1..-5] 选择多个范围 $myArray[0..2+6..8+ -1]$myArray[0..0+6..8+ -1] 获得数组中的部分元素组成新数组 $newArray=$oldArray[0..48] +$oldArray[50..99] 修改数组的元素(Changing element va...
To provide parameter name and value pairs, use the hash table syntax. The splatted value can appear anywhere in the parameter list.When splatting, you do not need to use a hash table or an array to pass all parameters. You may pass some parameters by using splatting and pass others by...
You can add key-value pairs using array notation. For example, the following example adds a Time key with a value of Now to the hashtable. PowerShell Copy $hash["Time"] = "Now" You can also add keys and values to a hashtable using the Add() method of the System.Collections.Has...
在云计算领域,Powershell是一种强大的脚本语言和命令行工具,用于自动化和管理Windows操作系统的各种任务。它可以通过一系列命令和脚本来处理和操作文本文件,包括对txt文件进行排序。 对于...
{"ConsoleSessionConfiguration": {"EnableConsoleSessionConfiguration":false,"ConsoleSessionConfigurationName": [] } } For more information, seeabout_Session_Configurations. ExperimentalFeatures The names of the experimental features to enable in PowerShell. The default value is an empty array. ...
A drive with the name '"C' does not exist. Cannot find drive. A drive with the name 'E' does not exist. Cannot find path ... because it does not exist. WHY?? Cannot index into a null array Cannot index into a null array. Cannot install AdmPwd.PS Cannot install module from Power...
# Check if the array contains a specific value, e.g., 3 if ($numbers -contains 3) { Write-Host“The array contains the value 3.” } else { Write-Host“The array does not contain the value 3.” } Checking if an array contains a specific value (Image credit: Petri/Bill Kindle) ...
In the following examples, an array and a hashtable are piped to theMeasure-Objectcmdlet to count the number of objects received from the pipeline. The array has multiple members, and the hashtable has multiple key-value pairs. Only the array is enumerated one at a time. ...
displayName ="Testname"userAge =22}# The array of new property names.$friendlyNames ='Display name','User age'# Use an ordered hashtable as a helper data structure# to store the new property names and their associated values as# name-value pairs.$oht = [ordered] @{}; $i =0$test...