...var JSONObject: TJSONObject; JSONObject := JSONValue as TJSONObject; 使用Count属性获取存储在JSON对象中的对数...var JSONPair: TJSONPair; JSONPair := JSONObject.Pairs[0]; 使用TJSONPair对象的JsonString属性获取JSON对的名称部分...,并使用
$myArray[2..4]$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 values in an array)# 修改数组的单个元素 $myArray=1,2,9,4,5$...
PowerShell defines the following categories of variables: static variables, instance variables, array elements, Hashtable key/value pairs, parameters, ordinary variables, and variables on provider drives. The subsections that follow describe each of these categories....
The validGet-WinEventkey/valuepairs are as follows: LogName=<String[]> ProviderName=<String[]> Path=<String[]> Keywords=<Long[]> ID=<Int32[]> Level=<Int32[]> StartTime=<DateTime> EndTime=<DateTime> UserID=<SID> Data=<String[]> ...
In PowerShell, hashtables (@{}) provide a convenient way to store key-value pairs. While typically used for key-value pairs, we can also utilize hashtables to create an empty array of arrays by associating each key with an empty array....
In PowerShell, array maps to System.Array. 4.3.3 Hashtables Type Hashtable has the following accessible members: Expand table MemberMember KindTypePurpose Count Instance Property int Gets the number of key/value pairs in the Hashtable Keys Instance Property Implementation-defined Gets a collection...
The syntax information includes pairs of square brackets ([]). Depending on their usage, these square brackets serve two different purposes. Elements enclosed in square brackets are optional. An empty set of square brackets following a datatype, such as <string[]>, indicates that the parameter ...
In the following examples, an array and a hashtable are piped to the Measure-Object cmdlet 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. PowerShell Copy...
AA:BB:CC:DD:E2:00'-replace'\W'# Convert all hex-digit pairsinthe string to an arrayof...
ConvertFrom-StringDataConverts a string containing one or more key/value pairs to a hash table. Convert-PathConverts a path from a Windows PowerShell path to a PowerShell provider path. ConvertTo-CSVConverts .NET Framework objects into a series of CSV variable-length strings. ...