# .NET string format string[string]::Format('Hello, {0} {1}.',$first,$last)# PowerShell format string'Hello, {0} {1}.'-f$first,$last 這裡的過程是,字串會解析出令牌{0}和{1},然後使用該數字從提供的值中選擇。 如果您想要在字串中重複一個值,則可以重複使用該值數位。
$C=Get-Culture|Select-Object-Property*Out-String-InputObject$C-Width100Parent : en LCID :1033KeyboardLayoutId :1033Name :en-USIetfLanguageTag :en-USDisplayName : English (United States) NativeName : English (United States) EnglishName : English (United States) TwoLetterISOLanguageName : en...
Check if string starts with letter/character. check installed memory with physical memory Check network drive connection Check object property existance check PKI certificate expiration Check string for two special characters back to back Check to see if user has mailbox in o365 Checking a directory ...
because I do not always know how long the string is. To begin with the first position of the string, I need to specify location 0 (remember when I used location 1, the first character returned was the letterh). If I simply
Here’s another interesting use for wildcards. Suppose that, when it comes to color, the first letter of the part number is irrelevant. (For example, maybe the first letter indicates where the part was manufactured.) Suppose, too that it’s the last 5 characters of the part number that ...
Check if string contains invalid characters Check if string starts with letter/character. check installed memory with physical memory Check network drive connection Check object property existance check PKI certificate expiration Check string for two special characters back to back Check to see if user ...
First, I launch Visual Studio and create a new C# Class Library project named CustomUICmdletsLib, which creates by default a namespace with the same name. The choice of namespace is arbitrary, but the Windows PowerShell documentation suggests naming custom cmdlet libraries as XXX.Commands, where...
First, I added the –ComObject switch that points Windows PowerShell toward the COM world instead of the .NET world. Second, I use a COM ProgID instead of a .NET constructor, in this case Scripting.FileSystemObject. The ProgID is the same name you’ve always used. In VBScript, the ...
The results of this are then piped into the select-object cmdlet, which allows us to limit the resultset, and in this case we’re selecting just the first 10. So, we’re returning the top ten processes in terms of memory use on our system. To make things more convenient, PowerShell ...
each letter from the word stored in$w. To be useful, I need to store the array of numbers in a variable, as shown here: $n = $w.ToCharArray() | % {$ltrFirst["$_"]} Decode I want to be able to decode the numbers and convert them back into a word. To do this, I use the...