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Articles on Trending Technologies
Technical articles with clear explanations and examples
IN a8 instruction in 8085 Microprocessor
In 8085 Instruction set, IN is a mnemonic that stands for INput the Byte from input port’s content to the accumulator. Input port’s 8-bit address is indicated in the instructions as a8. It occupies 2 Bytes in the memory. First Byte specifies the opcode, and the next Byte provides the 8-bit input port address. Mnemonics, OperandOpcode(in HEX)BytesIN Port-addressDB2IN F0H is an example instruction of this type. The result of execution of this instruction is shown below with an example.BeforeAfter(A)Any ValueABHInput Port F0HABHABHIN instruction is the only instruction using which read the input port content to the Accumulator. A possible chip select ...
Read MoreMotorola M6800 Microprocessor
The Motorola M6800 is 40pin DIP IC. It is an 8-bit Microprocessor. It was introduced in 1974 by Motorola. It was designed nearly at the same time when the 8080 was introduced. Like 8080, it also had 16-bit address bus to handle 64KB of data, and 8-bit data bus to read and write data. The M6800 has very few registers. It has two Accumulators A and B, and the Index Register. This Microprocessor only supports the memory mapped IO because there is no instruction regarding IO operations in its instruction set.The M6800 has six addressing modes, 72 instructions and at least ...
Read MoreHow to store custom objects in NSUserDefaults?
In this article we’ll learn how to store custom objects in our application, but before you learn how to store custom object let’s see what are custom object?A custom object is any class or structure or any other data that is not a native data type like Int, Double, String etc. Storing data in NSUserDefaults is a three step process.Creating the custom ObjectWe’ll create a custom class Person that will have an age variable, and name variable.class Person: NSObject, NSCoding { var name: String var age: Int init(name: String, age: Int) { self.name = ...
Read MoreHow to save ArrayList to SharedPreferences on Android?
Before getting into shared preference to store arraylist example , we should know what is shared preferences in android. Using share preference, we can store or retrieve values as key and value pair. There are five different methods are available in share preference as shown below −Edit() − It going to edit shared preference valuescommit() − it going to commit shared preference values in xml fileapply() − It going to commit back changes from editor to shared preference.remove(String key) − It going to remove key and vales from shared preference use key.Put() − It going to put key and values ...
Read MoreWhich is better, Senior position in a start-up company or a middle management position in a well-established company and why?
Work experience in a particular field and mostly specializing in a particular wing is considered to be an asset today considering the fact that field level experience develops a major quantum of skill in a person as against mere degrees or educational qualifications. After reaching a certain point in your career and gaining sufficient work experience, an employee has a desire to switch their job profiles due to better prospects.At times like these experienced people are often in dilemma on the work profile of the company i.e. whether to take a senior position in a start-up or mid-position in a ...
Read MoreWhat are the six systems of Ancient Indian Philosophy?
Metaphysics played an extremely important role in Ancient Indian learning and social system. These metaphysics formed the philosophical foundation of life. Hence, it was given the term Darshana which literally means showing the path (of life). The Shad-Darshanas or the six systems of the Astika or the orthodox schools of Indian Philosophy consider the authority of Vedas.NyayaThe founder of Nyaya is Akshapada Gautama and it dated back to 2nd Century BCE. It is a school that deals with logic and epistemology. Its main objective is to help to eliminate ignorance of knowledge. It enlists four valid (Pramana) and four invalid ...
Read MoreHow can I develop for iPhone using a Windows development machine?
Generally iOS applications can be developed on mac operating systems only, but recently with system development now applications for iOS can partially be developed on windows system too.To develop iOS or any other apps for apple platform, we need Xcode which is a native Apple software and can be installed on mac operating systems only. Also, a mac operating system is generally installed and supported on an Apple device.There are multiple work around for this like buying a normal laptop installing third party software to run mac OS on them and later installing Xcode, or buying/renting a cloud Mac. In ...
Read MoreWhat are the evil effects of using mobile phones?
Technology has become inseparable in our day to day lives and mobile phones are the most crucial part of this technology which will be used every day by every body. We can find an illiterate person but not a person without a mobile phone in India. Shashi Tharoor had written that how right from a working professional to an istriwaalah (iron man) or a nariyalpaamiwaala (one who sells coconut water) has a mobile phone these days. This era is also the era of smartphones with maximum users using Android or IOS.However, these SMART phones have also proven to be a ...
Read MoreHow to determine the current iPhone model information?
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 − this returns the current name of the device in use, e.g. "My iPhone"UIDevice.current.systemName − this returns the system name e.g. @"iOS"UIDevice.current.systemVersion − this returns the system version e.g. @"4.0"UIDevice.current.batteryLevel − this returns the battery level, if it is between 0 to 1, it will return the value otherwise if the ...
Read MoreShould moral education be made a compulsory subject in schools?
Moral Education or Value Education is becoming an important subject these days in school both at the elementary and secondary level. Moral Education from an early age aims to teach values like respect, ownership, teamwork, empathy, humility, etc.These are the values that are being taught to the kids within the curriculum of the school.It is extremely important that this subject remains an indispensable part of the school learning for the kids due to these reasons:Importance in learning − Holistic learning is not just about academics, getting good grades, attractive jobs, and placements. It lies within the four walls of the ...
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