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Top Forums Programming Data formating using C programm with Hex deciamal 'x0d' Post 302300603 by sudharma on Tuesday 24th of March 2009 02:29:08 PM
Old 03-24-2009
Hi,

when doing this..

sprintf(req_line1, "%c%s%c", '\x0b',"TESTING1",'\x0d');
sprintf(req_line2, "%s%c", "TESTING2", '\x0d');
sprintf(req_line3, "%s%c", "Testing3", '\x0d');
sprintf(req_line4, "%s%c%c%c", "Testing4", '\x0d', '\x1c', '\x0d');

sprintf(req_msg, "%s%s%s%s", req_line1,req_line2,req_line3,req_line4);


There are few extra characters are getting appended into the req_msg variable. When i print out the hex decimal values (using printf ("%0X", req_msg[i])) for this. here is what it is printing...

[D] [1C] [D] [7F] [45] [4C] [46] [1] [2] [1]

My last line ends with '\0xD', '\0x1C' and '\0XD' print here correctly. But appends with some junk values at the end [7F] [45] [4C] [46] [1] [2] [1] not sure where how it's printing this values. Can somebody please help me...


can somebody pelase help me .....


thanks
CheersSmilie
Sudharma.
 

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STRVAL(3)								 1								 STRVAL(3)

strval - Get string value of a variable

SYNOPSIS
string strval (mixed $var) DESCRIPTION
Get the string value of a variable. See the documentation on string for more information on converting to string. This function performs no formatting on the returned value. If you are looking for a way to format a numeric value as a string, please see sprintf(3) or number_format(3). PARAMETERS
o $var - The variable that is being converted to a string. $var may be any scalar type or an object that implements the __toString() method. You cannot use strval(3) on arrays or on objects that do not implement the __toString() method. RETURN VALUES
The string value of $var. EXAMPLES
Example #1 strval(3) example using PHP 5's magic __toString() method. <?php class StrValTest { public function __toString() { return __CLASS__; } } // Prints 'StrValTest' echo strval(new StrValTest); ?> SEE ALSO
boolval(3), floatval(3), intval(3), settype(3), sprintf(3), number_format(3), Type juggling, __toString(). PHP Documentation Group STRVAL(3)
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