break;
case 'm_patient_fp_obgyn':
$spc_field = 'fp_id';
$field_to_find = 'obshx_id';
$value_to_find = $get_all_result['obshx_id'];
break;
case 'm_patient_fp_method_service':
$spc_field = 'fp_id';
$field_to_find = 'service_id';
$value_to_find = $get_all_result['service_id'];
break;
default:
$value_to_find = '';
break;
}
$missing = find_missing($delete_value[0], $delete_value[2], $field_to_find, $value_to_find, $spc_field, $delete_value[4]);
if ($missing != NULL || $missing != '') {
ehr_connect();
$delete_query = mysql_query("DELETE FROM {$delete_value['4']} WHERE {$delete_text} {$missing}") or die("Error 227 : " . mysql_error());
}
}
ehr_connect();
} else {
if ($delete_value[4] == 'm_consult_notes') {
$delete_text = "notes_id = '{$delete_value['3']}'";
}
$delete_query = mysql_query("DELETE FROM {$delete_value['4']} WHERE {$delete_text}") or die("Error 132 : " . mysql_error());
}
$push_data_array = array($delete_value[0], $delete_value[1], $delete_value[2], $delete_value[3], $delete_value[4], $delete_value[5], 'N', $delete_value[6]);
array_push($array_m_push_update, $push_data_array);
unset($push_data_array);
// intialize array
$a = range(1, 500);
$shuffle_times = 5;
// random it
function shuffle_array(&$a)
{
for ($i = 0, $len = count($a); $i < $len; $i++) {
$p = rand(0, $len - 1);
$tmp = $a[$p];
$a[$p] = $a[$i];
$a[$i] = $tmp;
}
}
for ($i = 0; $i < $shuffle_times; $i++) {
echo "shuffle {$i} times.\n";
shuffle_array($a);
}
// remove a random element
$rkey = array_rand($a, 1);
array_splice($a, $rkey, 1);
echo "After shuffled {$shuffle_times} times: " . json_encode($a) . "\n";
$missing = find_missing($a, count($a) + 1);
echo "Missing one:" . $missing . "\n";
// space O(1), time O(1) , math way
function find_missing($a, $count)
{
$sum = ($count + 1) * $count / 2;
// Get sum of it should be
return $sum - array_sum($a);
// the difference between it should be and it has is the missing one.
}
