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Showing posts from July, 2021

HTML(HyperText Markup Language) Error Messages.

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  W hen a browser requests a service from a web server, an error might occur, and the server might return an error code like "404 Not Found" It is common to name these errors HTML error messages. but these messages are something called HTTP(HyperText Transfer Protocol) status messages. In fact, the server always returns a message for every request. The Most Common Message is 200 OK.  Below is a list of HTTP status messages that might be returned:   

What is Mnemonic (स्मरणशक्ति बढ़ानेवाली) technique.

 Mnemonic( pronunciation: nee·maw·nuhk) Definition:  assisting or intended to assist memory To distinguish "principal" from "principle" use the mnemonic aid "the principal is your pal." It is a technique to remember. identity needs identity to remember ( पहचान को पहचान चाहिए याद रखने के लिए) Simply, mnemonics are memory-assisting devices. They can be patterns of letters, ideas, images, associations—anything that can help you remember. For example:  Remember the series of Mughal Empires Babur (r. 1526-30) Humayun (r. 1530-56) Akbar (r. 1556-1605) Jahangir (r. 1605-27) Shah Jahan (r. 1627-58) Aurangzeb (r. 1658-1707) Mnemonic Technique to remember:  "BHAJSA" Words to remember  1. SABBATICAL- sab·​bat·​i·​cal mnemonic for a sabbatical - sab baatein kal Meaning: long leave, break, gap, holiday, liberty example: I am going on a sabbatical 2. Extirpate-  ex·​tir·​pate  mnemonic for an Extirpate: extra pate(Stomach)- please reduce meaning: destroy, remo...

What is Language? भाषा क्या है?

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            दुनिया की सबसे पुरानी भाषा "संस्कृत"  और इस भाषा की व्याकरण को जिस विद्वान ने दुनिया को बतलाया, समझाया, कि भाषा कैसे बोली जाएँगी, पढ़ी जाएँगी, और लिखी जाएँगी, उनका नाम था " महर्षि पाणिनि"( Panini)। उन्होंने अष्टाध्यायी = आठ अध्यायों वाली (8 chaptars) में उस सबकी पूरी व्याख्या की है।  डाक टिकेट  उसके बाद दुनिया के तमाम इलाकों में रहने वाले लोगों ने अपनी-अपनी बोलियों की व्याकरण को पहचाना।  Father of linguistics( भाषा विज्ञान) The history of linguistics begins not with Plato or Aristotle, but with the Indian grammarian Panini. --   Rens Bod, University of Amsterdam   भाषाएँ इलाकों की होती है। जैसे पंजाब की भाषा पंजाबी, गुजरात की गुजराती, बंगाल की बंगाली, जर्मनी की जर्मन, स्पेन की स्पेनिश आदि- आदि       भाषा (language) :  अपने विचारों को दूसरे तक पहुँचाना हो अथवा दूसरों के विचारों को ग्रहण करना हो, इन दोनों ही कामों के लिए जिस माध्यम की आवश्यकता होती है, उसे हम उसे "भाषा" कहत...

What is Motherboard and its types

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  Motherboard :  A  motherboard  (also called  mainboard , main  circuit board  or  mobo ) is the main  printed circuit board  (PCB) in general-purpose computers and other expandable systems. It holds and allows communication between many of the crucial electronic components of a system, The motherboard is just like a "mother" in a family who connects all family members to each other and makes a family happy, likewise the motherboard connects all the devices to each other.  There are a few top motherboards manufacturers:  ASRock. Asus. Biostar. EVGA Corporation. Gigabyte Technology. MSI (Micro-Star International) Intel. Types of Motherboards: Motherboards are described using a form factor called Advanced Technology eXTENDED (ATX)  and this form factor is invented by INTEL company. ATX not only describes motherboard layout but also lays specifications for power supply and PC cabinets and different connectors for compatibili...

What is Internet?

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  Internet: Interconnected/International Network Network: When two or more computers are connected with wired and wireless and share their resources(in the form of Images, Videos, etc) it is called a Network. The real meaning of Network/Internet is "Sharing". Share Right Information सही जानकारी साँझा करे   The Network is created by the Fiber Optic Cable  across the world.  Through these cables transfer data from one end to another at almost the speed of light. (The speed of light approx 3 lakh Kilometer/second).  Internet is a worldwide global system of interconnected computer networks. Internet uses the standard Internet Protocol (TCP/IP). Every computer on the internet is identified by a unique IP address IP Address is a unique set of numbers (such as 192.168.1.1) that identifies a computer location. A special computer DNS (Domain Name Server) is used to give a name to the IP Address so that the user can locate a computer by a name. For example, a DNS se...

Special Symbols on keyboard

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There are 34 types of special symbols on the keyboard as below with their Unicode. Unicode: an international encoding standard for use with different languages and scripts, by which each letter, digit, or symbol is assigned a unique numeric value that applies across different platforms and programs. Character Name Unicode   Space U+0020 ! Exclamation U+0021 ” Double quote U+0022 # A number sign (hash) U+0023 $ Dollar sign U+0024 % Percent U+0025 & Ampersand U+0026 ’ Single quote U+0027 ( Left parenthesis U+0028 ) Right parenthesis U+0029 * Asterisk U+002A + Plus U+002B , Comma U+002C - Minus U+002D . Full stop U+002E / Slash U+002F : Colon U+003A ; Semicolon U+003B < Less than U+003C = Equal sign U+003D > Greater than U+003E ? Question mark U+003F @ At sign U+0040 [ Left bracket U+005B \ Backslash U+005C ] Right bracket U+005D ^ Caret U+005E _ Underscore U+005F ` Grave accent (backtick) U+0060 { Left curly brace U+007B | Vertical bar U+007C } Right curly brace U+007D ~ Ti...