함수 uppercase()

1 개요

uc

upcase

upper

uppercase

uppercaseString

strtoupper

toupper

toUpperCase

2 Bash

Bash

Copy

echo "Hello, World" | tr 'a-z' 'A-Z' 
# HELLO, WORLD

3 C

C

Copy

#include <ctype.h>
#include <stdio.h>
int main(void) {
    char string[] = "Wiki means fast?";
    int i;
    for (i = 0; i < sizeof(string); ++i) {
        /* transform characters in place, one by one */ 
        string[i] = toupper(string[i]);
    }
    puts(string);                       /* "WIKI MEANS FAST?" */
    return 0;
}

4 C#

C#

Copy

"Wiki means fast?".ToUpper();        // "WIKI MEANS FAST?"

5 Excel

PHP

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=UPPER("Hello")
// HELLO

6 Java

Java

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String str = "Hello World!";
System.out.println(str.toUpperCase());

7 JavaScript

JavaScript

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var str = "Hello World!";
document.write(str.toUpperCase());

8 Objective-C

Objective-C

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NSString *str = @"Hello World!";
NSLog(@"%@", [str uppercaseString];

9 Perl

Perl

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$str = "Hello World!";
print uc($str);

10 PHP

PHP

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$str = "Hello World!";
echo strtoupper($str);

11 Python

Python

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str = "Hello World!"
print str.upper()

12 Ruby

Ruby

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str = "Hello World!"
str2 = str.upcase
puts str2

Ruby

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str = "Hello World!"
str.upcase!
puts str

13 Scheme

scheme

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(use-modules (srfi srfi-13))
(string-upcase "Wiki means fast?") ;  "WIKI MEANS FAST?"

14 SQL

14.1 MySQL

sql

Copy

SELECT UPPER( "Hello World" );
-- HELLO WORLD

14.2 Oracle

sql

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SELECT UPPER('Hello World') FROM DUAL;
-- HELLO WORLD

15 같이 보기

• 함수 lowercase()
• 함수 capitalize()
• SQL 함수

16 References

• http://eqcode.com/wiki/uppercase