五月 10, 2011

testing

testing

六月 10, 2009

Packages to be installed before compile Apache 2.2.11 on Fedora 11

You need to install these packages with YUM first:

  1. yum install gcc gcc-c++
  2. yum install openssl openssl-devel
  3. yum install expat expat-devel

六月 01, 2009

港產 Netbook，只售 HK$2,480！！

今天逛黃金時，無意中發現了一部港產 Netbook，可以擴充支援 3G，價錢竟然是 HK$2,480，看呆了。

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四月 11, 2009

Experiment: Pass by Reference in PHP, part 3

Code:


<?php
class Label {
    var $text;
    function Label($text) {
        $this->text = $text;
    }
}

$foo = new Label("foo");
$bar["foo"] = &$foo;
unset($foo);

var_dump($foo); print "<br/>\n";
var_dump($bar);
?>

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四月 11, 2009

Experiment: Pass by Reference in PHP, part 2

Code:


<?php

class testObj {
  private $flag=FALSE;

  public function set_flag() {
    $this->flag = TRUE;
  }

  public function get_flag() {
    return $this->flag;
  }
}

function test_container() {
  static $_test_obj;
  if (!isset($_test_obj)) $_test_obj = new testObj();
  return array(&$_test_obj);
}


$array = test_container();
$test_obj_1 = $array[0];
$array = test_container();
$test_obj_2 = $array[0];

print sprintf("<li>object 1, before set flag: %s</li>\n",
  var_export($test_obj_1->get_flag(), TRUE));?>

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四月 11, 2009

Experiment: Pass by Reference in PHP

Code:

<?php


class testObj {
  private $equals_inside=FALSE;

  public function set_equals_inside() {
    $this->equals_inside = TRUE;
  }

  public function equals_inside() {
    return $this->equals_inside;
  }
}

class testHandler {
  private $test_obj_inside;
  public function __construct($test_input) {
    $this->test_obj_inside = $test_input[0];
  }
  public function test_equals_inside() {
    return $this->test_obj_inside->equals_inside();
  }
  public function test_set_equals_inside() {
    $this->test_obj_inside->set_equals_inside();
  }
}
?>

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