개요
- uc
- upcase
- upper
- uppercase
- uppercaseString
- strtoupper
- toupper
- toUpperCase
Bash
echo "Hello, World" | tr 'a-z' 'A-Z'
C
#include <ctype.h>
#include <stdio.h>
int main(void) {
char string[] = "Wiki means fast?";
int i;
for (i = 0; i < sizeof(string); ++i) {
string[i] = toupper(string[i]);
}
puts(string); // WIKI MEANS FAST?
return 0;
}
C++
#include <iostream>
using namespace std;
string strtoupper(string str) {
for(auto &c: str) c = toupper(c);
return str;
}
int main() {
string str = "Hello World!";
string str2 = strtoupper(str);
cout << str << endl; // Hello World!
cout << str2 << endl; // HELLO WORLD!
}
#include <iostream>
#include <algorithm> // transform
using namespace std;
string strtoupper(const string str) {
string ret = str;
transform(ret.begin(), ret.end(),ret.begin(), ::toupper);
return ret;
}
int main() {
string str = "Hello World!";
string str2 = strtoupper(str);
cout << str << endl; // Hello World!
cout << str2 << endl; // HELLO WORLD!
}
C#
"Wiki means fast?".ToUpper(); // "WIKI MEANS FAST?"
Excel
Go
package main
import (
"fmt"
"strings"
)
func main() {
fmt.Print( strings.ToUpper("hello world") )
}
Java
String str = "Hello World!";
System.out.println(str.toUpperCase());
JavaScript
var str = "Hello World!";
console.log( str.toUpperCase() );
Objective-C
NSString *str = @"Hello World!";
NSLog(@"%@", [str uppercaseString];
Perl
$str = "Hello World!";
print uc($str);
PHP
$str = "Hello World!";
echo strtoupper($str);
Python
str = "Hello World!"
print( str.upper() )
Ruby
str = "Hello World!"
str2 = str.upcase
puts str2
str = "Hello World!"
str.upcase!
puts str
Scheme
(use-modules (srfi srfi-13))
(string-upcase "Wiki means fast?") ; "WIKI MEANS FAST?"
Windows Batch
@echo off
setlocal
set str2=
set "str=Hello World!"
for /f "skip=2 delims=" %%I in ('tree "\%str%"') do if not defined str2 set "str2=%%~I"
set "str2=%str2:~3%"
echo %str2%
SQL
MySQL
SELECT UPPER( "Hello World" );
-- HELLO WORLD
Oracle
SELECT UPPER('Hello World') FROM DUAL;
-- HELLO WORLD
같이 보기
References
Bash uppercase() 문서를 참고하십시오.