![]() To compare some input against a hardcoded string in a caseinsensitive manner, the better solution is to use PowerShell’s –eq operator without changing any of the casing yourself. Check if String contains Characters from a Defined Set Concatenate strings Convert String to and from Data / NSData Converting Swift string to a number type Count occurrences of a Character into a String Examine and compare strings Formatting Strings Remove characters from a string not defined in Set Remove leading and trailing. Those capitalization rules cause the string comparison code in Example 54 to fail in the Turkish culture. The uppercase version of the lowercase letter “i” corresponds to the version of the capital I with a dot, not the capital I used in QUIT. And in the second, we're giving it inside the String() class. Notice that in the first, we're just giving the string inside double quotes. In the playground, we'll create two strings using literal and instance and print them. For example, the Turkish language includes two types of the letter “I”: one with a dot, and one without. We create a string in Swift using a String literal or String class instance. ![]() Many cultures follow different capitalization and comparison rules than you may be used to. Unfortunately, explicitly changing the capitalization of strings fails in subtle ways when your script runs in different cultures. # $text comes from the user, and contains the value "quit" if($text.ToUpper() eq "QUIT") Using the ToUpper() method to normalize strings One of the most common reasons is for comparing strings, as shown in Example 54.Įxample 54. One thing to keep in mind as you convert a string to uppercase or lowercase is your motivation for doing it. PS >$text = "hello" PS >$newText = $text.Substring(0,1).ToUpper() + > $text.Substring(1) > $newText > Hello Take the string alphaBETA and demonstrate how to convert it to: upper-case and lower-case Use the default encoding of a string literal or plain ASCII if there is no string literal in your language. If you want to capitalize only the first character of a word or sentence, try the following NET String class directly support capitalizing only the first letter of a word. Neither PowerShell nor the methods of the. The ToUpper() and ToLower() methods are two examples of the many features that the String class supports. NET objects, they support many stringoriented operations directly. ![]() Since PowerShell strings are fully featured. HELLO WORLD To convert a string to lowercase, use the ToLower() method: ![]() To convert a string to uppercase, use the ToUpper() method: Use the ToUpper() and ToLower() methods of the string to convert it to uppercase and lowercase, respectively. You want to convert a string to uppercase or lowercase. ![]()
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