11-28-2011
Quote:
can anyone throw some light on doing this way.....
Thanks once again....
Maybe someone else will answer, but until then, why?
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Hi,
Is it possible to use bitwise operators in bit fields?
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The purpose of this article is revealing the unrevealed parts of the bitwise XOR.
As we aware, the truth table for the XOR operator is :
A B A^B
0 0 0
0 1 1
1 0 1
1 1 0
For example , 1^2 will be calculated as given below:
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please any one can suggest me how to use bitesie || opearator to do this
#initallize a=0 b=0
#condition
if then
a=0
else a=1
fi
#bitwise or opeartion b = a || b
Please view this code tag video for how to use code tags when posting code and data. (3 Replies)
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Hello,
I want to compute the bitwise number of matches in pairwise fashion for all columns. The problem is I have 18486955 rows and 750 columns. Please help with code, I believe this will take a lot of time, is there a way of tracking progress?
Input
Org1 Org2 Org3
A A T
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LEARN ABOUT PHP
db2_escape_string
DB2_ESCAPE_STRING(3) 1 DB2_ESCAPE_STRING(3)
db2_escape_string - Used to escape certain characters
SYNOPSIS
string db2_escape_string (string $string_literal)
DESCRIPTION
Prepends backslashes to special characters in the string argument.
PARAMETERS
o $string_literal
- The string that contains special characters that need to be modified. Characters that are prepended with a backslash are x00,
,
, , ', " and x1a.
RETURN VALUES
Returns $string_literal with the special characters noted above prepended with backslashes.
EXAMPLES
Example #1
A db2_escape_string(3) example
Result of using the db2_escape_string(3) function
<?php
$conn = db2_connect($database, $user, $password);
if ($conn) {
$str[0] = "All characters: x00 ,
,
, , ' , " , x1a .";
$str[1] = "Backslash (). Single quote ('). Double quote (")";
$str[2] = "The NULL character must be quoted as well";
$str[3] = "Intersting characters: x1a , x00 .";
$str[4] = "Nothing to quote";
$str[5] = 200676;
$str[6] = "";
foreach( $str as $string ) {
echo "db2_escape_string: " . db2_escape_string($string). "
";
}
}
?>
The above example will output:
db2_escape_string: All characters: ,
,
, \ , ' , " , .
db2_escape_string: Backslash (\). Single quote ('). Double quote (")
db2_escape_string: The NULL character must be quoted as well
db2_escape_string: Intersting characters: , .
db2_escape_string: Nothing to quote
db2_escape_string: 200676
db2_escape_string:
SEE ALSO
db2_prepare(3).
PHP Documentation Group DB2_ESCAPE_STRING(3)