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Difference between isset(), empty() and is_null() functions

In PHP we have three different functions which can be used to test the value of a variable. They are isset(), empty() and is_null(). All these functions return a boolean value. But in case if these functions are not used in correct way they can cause

How to move to next image through swipe in android

For changing the image on swipe can be done by implementing the ViewPager in your android app. For implementation of ViewPager we need to follow the steps mentioned below:- 1) Create ViewPager tag in your xml file . activity_main.xml <Relativ

Panels in .NET

Panels in .NET is used to place controls in it. We also use panels to create dynamic controls and placing inside a panel. <asp:Panel ID= "Panel1" runat = "server"> </asp:Panel>   Properties Description

Sorted List in C#

The SortedList class represents a collection of key value pair and index.   It is a combination of ArrayList and HashTable . Key value pair and index can be used to access the elements.   If key value pair is used it is like HashTable.

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Cakephp: How to cake bake all in Ubuntu 14.04?

Cakephp's bake console is the fastest way to create models, view and controller. In order to create it first you need to create the table. In this case I am creating Users table:   CREATE TABLE users (     id INT UNSIGNED AU

Simple Forgot Password In CakePHP

Simple Forgot Password System In CakePHP Via Email Hello Readers, This blog tutorial will explain how to create a simple Forgot Password system in CakePHP where a users will type email in input box & retrieve new password in their registered em

How to pass array in Waypoints API in Google Maps API 3 ?

Waypoints API helps to find directions in Google. So how to pass multiple latitudes and longitudes in Waypoints API. This is the way pass a single lat long we would pass it as below waypoints: [{ location:new google.maps.LatLng(42.496403,-

Magento- Add Comment Field In Cart

Hello Readers, In this blog tutorial i will explain how to add custom comment field box to each product in view shopping cart page. Follow the below steps to create magento comment field in cart & save field data into DB 1. Add new heading in c

using audio data in unity 5

1. On format and loading type Audio files imported in unity 5 are by default set to be preloaded i.e. audio clip will be loaded at the moment when game is being loaded. This can cause game to take much time to load if audio files are heavy so unit

Centering element Vertically and Horizontally using Flexbox

Now this is the issue that we were facing form a long time. To align an element center horizontally we have been using margin: 0 auto and to align an element center vertically is even more difficult. But with the use of flexbox it is very easy. Now

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