Showing posts from October, 2020

Write a shell script that will read a file name and pattern from the command line and check whether that pattern exist in file and if exist then count total no. of words in the lines where pattern found

Write a shell script that will read a file name and pattern from the command …

Unix Interview Questions - Part 1

unix interview questions -part 1 to replace tybca with tybca with TYBCA in…

What is function overloading? When do we need to use it?

What is function overloading? When do we need to use it? In C++, Single functi…

Software Process Models

Software Process Models A software process model is a standardized format for …

introduction to java

introduction to java java is an object-oriented programming language developed…

VI Editor - Introduction

VI Editor - Introduction There are many ways to edit files in Unix. Editing fi…

What is shell programming ?

What is shell programming The shell provides you with an interface to the UNIX…

difference between oop and pop

difference between oop and pop factor Procedure Oriented Progra…

What is OOP?

what is oop? Object oriented programming refers to a type of computer programm…

c++ message passing

c++ message passing message passing involves specifying the name of the object…

c++ dynamic binding

c++ dynamic binding dynamic binding means that the code associated with a give…

c++ data hiding

c++ data hiding In OOP class data is not accessible to the outside world, and …

polymorphism in c++

polymorphism in c++ polymorphism means one name,mutiple forms. it allows us to…

inheritance in c++

inheritance in c++ 1. Inheritance gives hierarchical structure of class and su…

Encapsulation in c++

Encapsulation in c++ defination:-  The wrapping up of data and functions into a…

data abstraction in c++

data abstraction in c++ 1. Abstraction refers to the act of representing essen…

c++ object

c++ object:- 1. Objects are the basic run-time entities in an object-oriented …

what is class in c++ ?

what is class in c++ ? Classes are user-defined data-type, which contains colle…

unix practical questions answers

1.display lines between 20 and 30 of file x1 => sed -n -e '20,30p&#…

display lines between 20 and 30 of file x1 in unix

display lines between 20 and 30 of file x1 command:- sed -n -e '20,30p…

C Program to check if number is even or odd

C Program to check if number is even or odd program:- #include<stdio.h> …

print 1 to 100 program in c

print 1 to 100 program in c program:- #include<stdio.h> void main() { in…

print alphabets from a-z in c program

print alphabets from a-z in c program program:- #include<stdio.h> main()…

fibonacci series in c

fibonacci series in c  program:- #include<stdio.h> main() {  int a=0,b=1…

Create toggle button using CSS, html and JavaScript

Create toggle button using CSS, html and JavaScript Toggle button Source code:-…

what is Software Process ?

what is Software Process ? => The process that deals with technical and man…

Software Engineering Generic View

Software Engineering: Generic View To engineer software adequately, a software…

To print first 10 lines from file in unix

To print first 10 lines from file in unix command:- $ head -10 file.txt

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