Next, we initialized the $searchString variable with a string value we wanted to search in the $list. Finally, we used the -Contains operator to determine if the $list contains the $searchString. If it is, we will get True as an output; otherwise, False. Note that the -Contains ...
It compared each key in the collection one by one to the value stored in the variable $key and returned True if a match was found; otherwise, it would be False. Some learners use the -eq operator instead of -contains, though the -eq operator may work sometime but using the -eq ...
Error found: The term 'nonsenseString' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. nonsenseString : The term 'nonsenseString' is not re...
有关详细信息,请参阅String.Format方法和复合格式。 索引运算符[ ] 从索引集合中选择对象,例如数组和哈希表。 数组索引从零开始,因此第一个对象被索引为[0]。 还可以使用负索引获取最后一个值。 哈希表按键值进行索引。 给定索引列表后,索引运算符将返回与这些索引对应的成员列表。
# This statement returns true because book contains the string "oo"'book'-match'oo' 字符类 虽然字符文本在知道确切的模式时工作,但字符类允许你不太具体。 字符组 [character group]允许一次匹配任意数量的字符,而[^character group]仅匹配组中的字符 NOT。
It returns True if the variable is null or empty or contains white space characters. If not, it prints False in the output.[string]::IsNullOrWhiteSpace($str) Output:True Assign a string value to a variable.$str = "Have a nice day." [string]::IsNullOrWhiteSpace($str) Output:...
PS> 1usgb At line:1 char:6 + 1usgb + ~ The numeric constant 1usgb is not valid. + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException + FullyQualifiedErrorId : BadNumericConstant 不過,格式錯誤的常值與 無效1gbus的語法會解譯為標準裸字串,而且可以在呼叫命令的內容中解譯...
Windows PowerShell even provides a form of autocompletion for variables' methods, reducing the amount of typing you have to do. If $var contains a string, you can type Copy $var. and then press Tab, which pops up the first method name for the $var variable. Pressing Tab again moves to...
If you aren't using MFA, you should be able to use theCredentialparameter instead of theUserPrincipalNameparameter. First, run the command$Credential = Get-Credential, enter your username and password, and then use the variable name for theCredentialparameter (-Credential $Credential). If it do...
if ("true" -eq $MyVariable) This forces the right-hand side to be implicitly converted to the data type of the left hand side, which if you recall is possible because the Boolean data type contains a .ToString() method (but you cannot convert in the opposite direction.) ...