Re: converting from decimal to hexadecimal
Re: converting from decimal to hexadecimal
- Subject: Re: converting from decimal to hexadecimal
- From: "Ronnie B" <email@hidden>
- Date: Tue, 2 Sep 2008 14:04:34 -0400
Ok. In my code I have this:
NSString *str = [NSString stringWithFormat:@"%x", [NSNumber
numberWithInt:12345]];
NSLog(@" --- hex or not %@", str);
in a concole I see this:
--- hex or not 5c633d0
But, in Calculator.app I see this: 0x3039
What i am doing wrong?
On Tue, Sep 2, 2008 at 1:53 PM, Gregory Weston <email@hidden> wrote:
> Ronnie B wrote:
>
> Hello,
>>
>> Is there an easy way to convert a decimal number to hexadecimal.
>> NSNumberFormatter does not have an api for that. Any advice.
>>
>
> Depends on what you mean. The words "decimal" and "hexadecimal" don't have
> any implications beyond the presentation of data. In memory, integers don't
> have any particular base; they just "are." So if you've got a integer and
> want to display the hex representation of it, use something like NSString's
> stringWithFormat: with a format that includes the code %x. If you've got an
> NSString that represents a base 10 number, you can send it an intValue
> message, thus getting your input for stringWithFormat:.
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