Understanding and Applying Polymorphism in PHP

What is Polymorphism? 

Polymorphism is derived from two Greek words. Poly (meaning many) and morph (meaning forms). Polymorphism means many forms.
 
An integral part of polymorphism is the common interface. There are two ways to define an interface in PHP: interfaces and abstract classes. Both ...

Mir Samsuzzoha

10-Nov-14 01:24:27 pm

i++ ও ++i -এর মধ্যে পার্থক্য কী?

Example : 1 
ধরলাম i,D দুটি চলক (Variable) । i=5.

যদি আমি D= i++ লিখে D এর মান প্রিন্ট করি তাহলে দেখব D=5। আর যদি D = ++i লিখে আমি D এর মান প্রিন্ট করি তাহলে D=6 দেখব।

এখান থেকে বুঝা যায় যে i++ লিখলে i এর বর্তমান মান(i=5) সে রিটার্ন করে,তারপর i এর মান এক বাড়িয়ে নেই (i=6 হয়ে যায়)। আর ++i লিখলে i প...

Abdullah Al Mamun

06-Nov-14 07:13:52 pm

লোকাল হোষ্ট এ কি মেইল ফাংশন চেক করা সম্ভব?

লোকাল হোস্ট এ কি মেইল ফাংশন চেক করা সম্ভব?

যদি সম্ভব হয় তাহলে পদ্ধতি টা কি?...

Sudhakar Singajogi

30-Aug-14 12:29:41 pm

Extacting Form data

<?PHP
i(isset($_POST['regis']))
{
	extract($_POST);
	
	include("dbconn.pph");
	
	mysql_query("insert into users values('','$user','$pwd')")
}

?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "htt...

Zia Uddin Muhammad Tarek

22-Jun-14 01:58:09 am

Send Mail with Object Oriented PHP

Hello Everyone ! How are you? I think everybody is fine and ready for Ramadan. Today I try to describe how to send mail with Object Oriented PHP(OOP). First question why it is important or where i use this script...? Simple if you want to send Picture by mail or you send a business...

Zia Uddin Muhammad Tarek

21-Jun-14 01:28:54 am

Multiple File Upload using HTML and PHP

Sometime we need to upload multiple file in the server.It is so boring to send one by one. It is very helpful if we send multiple file in one time. I describe a very easy way to send multiple file in one time. I guess every body know how to send one file in the server. If we send multiple file we ne...

Mohammad Towhidul Islam

01-Jun-14 06:25:41 pm

Insert record with PHP Prepared Statement

<?php
//create connection object
if(isset($_POST["btnSubmit"])){	
	$emp_id=$_POST["txtEmp"];	
	$revenue=$_POST["txtRevenue"];
		
	$db=new mysqli("localhost","root","","test");
	$stm=$db->stmt_...

Mohammad Towhidul Islam

25-May-14 09:57:46 am

how-to-unicode-supported-application

When we started building apps, we decided to support all languages worldwide from the start. The interface is currently in English only, but the application can send, store, sort and process your data whatever language you want. As a result, we have a good number of customers out east.

To supp...

Mohammad Towhidul Islam

28-Apr-14 04:30:43 pm

Installing pear in windows

Step1.  Download  http://pear.php.net/go-pear.phar 
 Step2.  Put this go-pear.phar file to your xampp/php folder
 Step3.  Run windows Command Prompt
 Step4.  Write the following command

Assuming that you have xampp installed in C: drive.

C:Usersisl>cd
C:>cd xampp 
C:xampp>cd php
C:x...

Md. Saydul Alam

23-Apr-14 07:12:04 pm

Simple photo upload in php

1. First create a folder name  uploads  to your web server.
2. Then create a PHP file name  upload.php  to the same location as your  uploads  folder.
3. Now write the following code to the upload.php file:

 
<?php
	
	if(isset($_POST["btnSubmit"])){
		$photo=$_FILES["file&qu...

First Prev 1 2 3 4 5 Next Last

3 of 9 pages