'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)NET提供了string interning的功能,直译过来就是字符串拘留,驻留,缓存。所谓的字符串拘留池(intern pool)其实是一张哈希表...
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 options) string[] Split(string[] separator, int...
string-literal: expandable-string-literal expandable-here-string-literal verbatim-string-literal verbatim-here-string-literal expandable-string-literal: double-quote-character expandable-string-characters~opt~ dollars~opt~ double-quote-character double-quote-character: " (U+0022) Left double quotation mark...
PS>Invoke-ScriptAnalyzer./myscript.ps1 RuleName Message --- --- PSPossibleIncorrectComparisonWithNull$nullshould be on the left side of equality comparisons. 由于VS Code 也使用 PSScriptAnalyser 规则,因此它还突出显示或将其标识为脚本中的问题。 简单的 if 检查...
(Partial results list of printers)"$Printers.ContinuationToken"MyZRVkZCUVVGQlFVRXZMeTh2THk4dkx5OHZMMGxCUVVGQk5IQTRiREY0YWpOdU1DdEtPSG94T1dwUWNHWm5kejA5"$MorePrinters=Get-UPPrinter-ContinuationToken$Printers.ContinuationToken$MorePrinters.Results"(Printer results list continued from previously left off...
Enter the composite format string on the left side of the operator and the objects to be formatted on the right side of the operator. PowerShell "{0} {1,-10} {2:N}"-f1,"hello",[Math]::PI Output 1 hello 3.14 You can zero-pad a numeric value with the"0" custom specifier. The...
It's important to understand that the value on the right-hand side of the comparison can be converted to the type of the left-hand side value for comparison. For example, the string '1.0' is converted to an integer to be compared to the value 1. This example returns True. Power...
string to System.Management.Automation.ScriptBlock Cannot use Set-Acl properly despite being file owner and being a member of Administrators Group. Cannot validate argument on parameter 'Name'. The argument is null or empty. Provide an argument that is not null or empty, and then try the ...
Select-String C:\Scripts\Test.txt -pattern "CTP" | Select-Object LineNumber Or, tack on the–quietparameter and get back nothing more than a Boolean value (True or False) that tells you whether at least one instance of the target text could be found: ...
If you don't use the Alias parameter when you create a recipient, the value of a different required parameter is used for the Alias property value: Recipients with user accounts (for example, user mailboxes, and mail users): The left side of the MicrosoftOnlineServicesID or UserPrincipalName...