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What is data abstraction in Java?

Each OOP language has its own way of implementing abstraction. The general idea behind abstraction is to select only the important properties of an object relevant to the current task while hiding the unimportant ones.\nIn Java, data abstraction is implemented using the abstract keyword when declaring a class or method. An abstract class in Java is a special type of class that cannot be instantiated.\nNote that abstraction and encapsulation are not the same, although they are easily confused. Encapsulation is the concept of wrapping object properties and methods together.

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How are smart TVs related to the Internet?

Online services such as Netflix and Hulu Plus let people stream television shows, movies and other content; YouTube hosts a variety of shows and user-generated content. Smart TVs provide integrated interfaces for access services such as these. Many also provide apps for other Internet services, especially social media such as Facebook and Twitter.\nSmart TVs largely replicate the functionality of external devices. Roku, Apple TV and various Android-based devices offer similar functionality. The advantage of smart TVs is that they offer these without requiring users to connect external devices...

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What is McAfee?

McAfee was founded in 1987 by John McAfee, and became one of the major players in the antivirus and computer security field. By offering both paid and free versions of their security software, the company established a significant market share among Internet users. Once installed, a McAfee security suite can protect a computer against a wide variety of threats, including viruses, Trojans, worms, rootkits and in some cases even spyware. The more comprehensive security packages can even protect computers from malware embedded in websites and other real-time threats, although this can cause a min..

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How do you undisable an iPod?

Download the Find My iPhone appOn a separate iOS device, download the Find My iPhone app, then log in with the same username and password that you used when signing up to iCloud. When logging in, do not use the credentials of the owner of the new iOS device to access the iPod. Choose Remote Wipe to reset the iPod After logging in to the Find My iPhone app, locate the iPod, then perform a Remote Wipe. This process deletes all data from the disabled device. However, the lost data can be recovered afterwards if it was backed up using iCloud before the iPod was disabled. Reset your passwordTo avoi..

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What are some typical items available on Craigslist in Houston, Texas?

Craigslist sellers create an account, post pictures and give a brief description of the items they have for sale with the prices. Buyers can contact sellers through email or sometimes telephone to express their interest and make a purchase. The platform has sections devoted to jobs, services, community and housing as well as a discussion forum. It also features an "Items Wanted" section where buyers can request specific items they need.\nNamed after its founder, Craigslist launched its Web-based service in 1996 and currently operates in 70 countries. It is among the top 10 most viewed websites..

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How is a while loop used in Perl?

In programming, the while loop is used to iterate a function a certain number of times. This is especially useful in code that uses a lot of variables. Since certain variables might change each time a program runs, the while loop is used to help perform the correct number of operations. The number of operations might not be constant from run to run, but the number can almost always be calculated as some ratio or relationship between variables.\n\nIf a while loop has a condition that is always true, then it loops infinitely. To avoid this, there is always some line of code in the loop that affe..

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Is OfficeMax Elf Yourself available through the app?

The Elf Yourself app allows users to create a personalized, holiday-themed video featuring personal photos of themselves, friends and family. After uploading up to five photos and selecting a dance theme, the Elf Yourself app generates a customized video of dancing elves for viewing and sharing with others. Users also have the option to create a custom greeting for the video.

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What does "Bcc" stand for in emails?

Adding Bcc recipients is a way to protect the individuals' identities and email addresses. It also prevents exposure to spam and computer viruses. The Bcc designation dates back to when carbon paper was used to copy typed letters. The opposite of the Bcc notation is the Cc, or carbon copy, designation, which includes a visible list of everyone who receives the email.

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What is an ignition switch wiring diagram?

An automotive wiring diagram, whether it is created for a specific system or the overall car itself, is a guide that shows how the wiring works and operates for a specific make and model of vehicle. All detailed components are featured as well as the locations and colors of wiring. Individual functions of circuits are shown so wiring connections can be defined for the purpose of testing.\nTesting a wiring system can occur in different modes. For example, wiring can be tested with the key off, with the key on and engine off, defined as KOEO, or with the key on and engine running, referred to as..

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What are the 10 best cell phones in 2015?

The Samsung Galaxy S6 takes the top spot because of its high quality camera and excellent audio and video quality. It also boasts a large storage capacity of up to 128 GB and a 5.1-inch display. Some downsides, however, are the cost and rather short battery life.The iPhone 6 takes a close second, and has just as much potential storage space as the Galaxy S6 (also a maximum of 128 GB), but it does not have such a high quality camera. Its screen size is also smaller at 4.7 inches, but the device is a lot easier to handle as a result.The HTC One M9 ranks highly as a result of the excellent durabi..

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