Upload Image by Copy and Paste

HTML5 has a very good file upload API. If your application deals with uploading image files, you can make users life even easier by allowing her to paste image data from the OS clipboard. Here, HTML5 clipboard API will come to the rescue. In this article, we will build a complete implementation.

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Posting a Message in iOS Notification Center

iOS Notification Center allows an application to notify the user without the interruption of using a popup dialog. Previously, the UILocalNotification API allowed a foreground or background application to show messages using a popup dialog. However, this proved to be an annoyance when a popup was posted by a backgrounded application and the user was in the middle of working with the application in foreground. The UILocalNotification API has now been migrated to use the notification center. In this tutorial, we will learn the basics of using the notification center.

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