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Wavelength Division Multiplexing

  Light is combination of different colors. If we use fiber optics , the carrier signals are being multiplexed into the optical fiber by different kind of wavelengths.   This is an analog multiplexing technique and is done conceptually i

How to get Image Filters in Core Image framework

Hi Readers! Many times we need to check what Core Image filters do we have in iOS framework. Here is a simple code to get all the list of filters with their attributes. This will be easier for you to check and apply any filter on an image.  I

LinkedList class

LinkedList class: It provides a linked-list data structure. It uses doubly linked-list to store elements. It extends the AbstractList class and implements List  interface. We can use LinkedList class by importing java.util package. Example:

AppData folder i.e. %appdata%

In Windows Application programming, many developers create the log file in the app directory which is not always available to a regular user and its not a good idea. The log file should probably go in the AppData folder i.e. %appdata% as long a

To check a number is perfect square or not using addition operation only.

The problem is that a positive integer n is given and check if it is perfect square or not using only addition operation. // C++ program to check if n is perfect square or not #include<bits/stdc++.h> using namespace std; // T

Delete an azure blob by blob Name

We can delete any blob from our storage by identifying it with its name. Here is the sample code for deleting a blob from azure storage. StorageCredentials creds = new StorageCredentials("StorageAcocuntName", "StorageAccountKey"); CloudBlobCli

How to call previous form method in window application C#

Sometime there is a situation where we have to call previous page method after completing the current page process. This is usually required when we open the page in Dialog box. Here below is the example of this.In this example, I open the 2nd form i

Reading exception message while sending message using Twilio API

While using the Twilio APIs, we may get exceptions while sending the messages. i.e. If the phone number is not correct or twilio does not provide service in the recepient country or any other reason. In the case of exception, we must let the user kn

Blend Image in IOS

if you want add the custom frame on image like a border then 1- Add the GPU image Third party library to your project . 2- Use the image with imagename that you want to use as border image of originanl Image. 3- Framed image will the output image

How can the gameobjects in unity be moved back and forth linearly

If you want to move gameobjects back and forth in unity than you can do this by using a function  Mathf.PingPong. This function takes two float values we can say 'q' and 'length'. It will ping-pong the value 'q' so that i

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