Common HTTP Errors
Every error page we see on the web has an HTTP status code sent by web server. The first digit marks the class of the status code. 1 XX status …
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QBasic Project 2
DECLARE SUB add () DECLARE SUB display () DECLARE SUB appendr () DECLARE SUB searchn () DECLARE SUB searchp () DECLARE SUB delete () DECLARE SUB bill () DECLARE SUB …
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History of Computer
History Of Computer Mechanical Era Abacus It is the earliest calculating device invented by Chinese people around 3000 BC. It is rectangular wooden frame structure. Frame is divided into two …
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QBasic String
Project 1 Top: CLS PRINT STRING$(25, “-“) COLOR 2 PRINT TAB(10); “STRING MANIPULATION SYSTEM” PRINT STRING$(25, “-“) PRINT TAB(10); “Choices”, “Operations” PRINT TAB(10); 1, “Check Palindrome Word” PRINT TAB(10); 2, …
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Classification of Computers
Classification Of Computer Computers are available in many sizes and types and also can fit in the palm in our hand to those computers that occupied the entire room. Computer …
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Generation of Computers
Generation of Computer-Introduction The development of computers in the different time periods is known as Generation of computer. Computer generation is described as stage of technological development or innovation. The …
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IF Statement and FOR Statement in QBasic Examples
To find positive negative or zero. CLS INPUT “Enter any number” ; a IF a > 0 THEN PRINT “The number is positive” ELSEIF a < 0 THEN PRINT “The …
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Firewall and its Types
What is Firewall? Firewall is a software that enforces the data packets will be allowed to enter or leave a network. They are into a wide variety of networked devices …
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Modular Programming in QBASIC Examples
1. Test whether the given number is positive or negative. SUB PROCEDURE DECLARE SUBTEST(N) CLS INPUT “Enter a number”; N CALL TEST(N) END SUB TEST(N) IF N>0 THEN PRINT N; …
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JavaScript and Examples
Introduction: JavaScript is a scripting language that allows us to implement complex things on web page. Displaying timely content, maps, animations, scrolling videos etc. It also controls multimedia. With HTML …
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