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In this tutorial, we will show you how to create a executable  JAR  – When you double click on it, it runs the defined main class in manifest file.   >>   Click here for detail steps  >>  Click here for steps to create using launch4J

Skype  is a popular messaging and voip service which supports almost all OS platforms . It offers free skype to skype calls low call costs to mobiles and landlines. Here in this post we can see about installing skype in ubuntu 14.04. Step 1 »  Enable ubuntu canonical repository . sudo add-apt-repository "deb http://archive.canonical.com/ $(lsb_release -sc) partner" Step 2 »  Update the repositories by the below command. sudo apt-get update Step 3 »  Now issue the below command to install Skype. sudo apt-get install skype Step 4 »  Now click on search your computer and then write skype it display installed skype with it's icon then click on it.

What is OAuth ?        OAuth  is an  open standard  for  authorization , commonly used as a way for Internet users to authorize websites or applications to access their information on other websites but without giving them the passwords      This mechanism is used, for example, by Google, Facebook, Microsoft, Twitter, etc to permit the users to share information about their accounts with third party applications or websites. >>   Click here to view source code >>   Click here to view source code for all social website OAuth integration

In this section, I will provide you step by step guide to integrate Facebook API using java. It would be very easy to implement Facebook API  but for that we need to follow certain steps in proper sequence. Step 1  :   Create account on Facebook website.   http://facebook.com/ Step 2  :   Login into your account on Facebook.   Step 3  :    Now go to following URL :   https://developers.facebook.com Step4  :   You will find app tab in top menu, click to continue or directly go to following URL   https://developers.facebook.com/apps      Step 5  :   Now click on create new App. Step 6  :  This will open new model dialog box and ask you for app name. Please provide unique application name. skip rest of the details and click on continue. Step 7  :   This will redirect you to show list of registered application now click on edit settings. This page is very very important because it provides your application id (app-id) as well as application secret(app secret)

Paypal is the one of the famous payment gateway within the  world.It  is commonly used by multiple website in web world.I am just sharing my idea about the Paypal with java integration. Paypal is providing the developer guideline and url where we can test our local  application.we  will use the express checkout method for payment in this example. 1. Open the paypal developer link  https://developer.paypal.com/ 2. We need to create two different email address , One for Merchant and other for buyer respectively. 3. Click on “Sign Up Now” button. 4. Enter the your information to access the sandbox environment. 5. Click on “Agree and Submit” button. 6. Now login with given username/password. 7. Click on “Test Account” link 8. Create a new test account and provide the details in textfields also. 9. Select the “Account Type” as you want either “Merchant”  or “buyer” 10.It will generate the default email id for us. 11.Set Credit card information as “NONE” . 12.Set the balance amount

             Elasticsearch   is a platform for distributed search and analysis of data in real time. Its popularity is due to its ease of use, powerful features, and scalability.       Elasticsearch supports RESTful operations. This means that you can use HTTP methods (GET, POST, PUT, DELETE, etc.) in combination with an HTTP URI (/collection/entry) to manipulate your data. The intuitive RESTful approach is both developer and user friendly, which is one of the reasons for Elasticsearch's popularity.         Elasticsearch is a free and open source software with a solid company behind it — Elastic. This combination makes it suitable for use in anywhere from personal testing to corporate integration.       >>  To get complete installation guide click here.

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The tutorial you are reading now covers how to install OpenCV 3.0 with Python 2.7+ bindings on  Ubuntu 14.04 . This tutorial  still works perfectly .   >> Click here to view installation steps B ut if you want to install OpenCV on the newer  Ubuntu 16.04  with OpenCV 3.1 and Python 2.7 (or Python 3.5) bindings, please use this freshly updated tutorial: >> Click here to view installation steps