関連ワード:  powershell grab first character of string    powershell get first character of string    powershell get only first character of string    powershell get first 3 characters of string    powershell get first 4 characters of string    powershell get first n characters of string    powershell get first 2 characters of string    powershell get first 10 characters of string    powershell get first x characters of string    powershell get first 8 characters of string  
結果 : powershell grab first character of string