Before getting into the example, we should know what ConcurrentLinkedDeque is, it is unbounded deque based on linked nodes. Multiple threads can access deque elements with safety.This example demonstrates about How to use size() in android ConcurrentLinkedDequeStep 1 − Create a new project in Android Studio, go to File ⇒ ... Read More

To create rotate out down left animation effect with CSS, you can try to run the following code −ExampleLive Demo                    .animated {             background-image: url(/css/images/logo.png);             background-repeat: no-repeat;     ... Read More

A module object is characterized by various attributes. Attribute names are prefixed and post-fixed by double underscore __. The most important attribute of module is __name__. When Python is running as a top level executable code, i.e. when read from standard input, a script, or from an interactive prompt the ... Read More

When working on iOS applications, we sometimes need to know the device on which application is installed, and provide custom features depending on the device in use. For example, we want to provide some features on iPhone X but not on iPhone 7. In this article we’ll learn how to ... Read More

iOS Provides a UIDevice class which has all the information about your iPhone that does not violate any privacy laws Apple has.Using the UIDevice we can access information like −UIDevice.current.localizedModel − this returns the localized version of modelUIDevice.current.model − this returns model of current device, e.g. @"iPhone", @"iPod touch"UIDevice.current.name − ... Read More

iOS Allows us to open some applications with some links or other ways from our app, like dialing a number when clicked on it, or writing a mail with some static body or writing a SMS. But this is limited to some applications, not every app can be opened from ... Read More

Though iOS does not provide any official way to take screenshots on iOS device programmatically, it provides a way to screenshot using the home and power button, by pressing both of them at the same time.To take a screenshot, we’ll have to go through a series of steps.We’ll get the ... Read More

To make our UI appealing, we have to play around with multiple attributes in iOS development. To draw shadows around a View or below a view we have to play around Layers and Views.Let’s see this in two ways.Method 1 − Simply coding where ever required.self.layer.masksToBounds = NO; self.layer.cornerRadius = ... Read More

In this article we’ll learn about Corona, PhoneGap and Titanium, though all these technologies are different, the common thing between these is that they all are cross platform. i.e they can be used to write program once and then run that on multiple platforms like iPhones and android devices.Corona − ... Read More

The differences between byte stuffing and bit stuffing can be done under the following heads −What are byte stuffing and bit stuffing?Byte stuffing is a mechanism to convert a message formed of a sequence of bytes that may contain reserved values such as frame delimiter, into another byte sequence that ... Read More