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An overview of java

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An Overview of Java As in all other computer languages, the elements of Java do not exist in isolation. Rather, they work together to form the language as a whole. However, this interrelatedness can make it difficult to describe one aspect of Java without involving several others. Often a discussion of one feature implies prior knowledge of another.  The material described here will give you a foothold that will allow you to write and understand simple programs. Most of the topics discussed will be examined in greater detail in the remaining Object-Oriented Programming Object-oriented programming (OOP) is at the core of Java. In fact, all Java programs are to at least some extent object-oriented. OOP is so integral to Java that it is best to understand its basic principles before you begin writing even simple Java programs. Therefore, this chapter begins with a discussion of the theoretical aspects of OOP. Two Paradigms All computer programs consis...
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Encrypted Instant Messengers for various devices .                                                     -Narayana KNR If you are currently using an Instant Messenger like WhatsApp, Viber, LINE, Telegram or Threema you should pick an alternative here. Mobile: Signal Signal is a mobile app developed by Open Whisper Systems. The app provides instant messaging, as well as voice and video calling. All communications are end-to-end encrypted. Signal is free and open source, enabling anyone to verify its security by auditing the code. The development team is supported by community donations and grants. There are no advertisements, and it doesn't cost anything to use. Warning:  Requires a mobile number to register but you can  securely use a disposable number . Download: signal.org OS: Android, iOS, macOS, Windows, Debian-based Linu...
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Major boosting immune-system Dryfruits, fruits, vegetables

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     Major  immune-system  boosting  Dryfruits, Fruits, Vegetables.   Vitamin C An essential nutrient, Vitamin C acts as an antioxidant. Antioxidants help fight free radicals, a type of unstable molecule known to damage the immune system.1 There's some evidence that vitamin C may be particularly helpful in boosting the immune systems of people under major stress. To increase your vitamin C intake, add these foods to your diet: citrus fruits and juices ( such as orange and grapefruit ) kiwi fruit red and green peppers broccoli strawberries  Vitamin E Like vitamin C, vitamin E is a powerful antioxidant. Research suggests maintaining ample levels of vitamin E is crucial for maintaining a healthy immune system,2 especially among older people. To get your fill of vitamin E, look to these foods: wheat germ oil almonds sunflower seeds hazelnuts peanut butter    Zinc Zinc i...
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