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Karthikeya Boyini has Published 2550 Articles
karthikeya Boyini
239 Views
Apache is an open supply program on hand without cost. It runs on 67% of all web servers. It is speedy, risk-free, and comfortable. It may be extremely custom-made to satisfy the wants of many one-of-a-kind environments via utilizing extensions and modules.To install apache, use the following commands-$ sudo apt-get ... Read More
karthikeya Boyini
3K+ Views
If a class has multiple functions by the same name but different parameters, it is known as Method Overloading. If a subclass provides a specific implementation of a method that is already provided by its parent class, it is known as Method Overriding. Method overloading increases the readability of the program. ... Read More
karthikeya Boyini
924 Views
SVG stands for Scalable Vector Graphics and is a language for describing 2D-graphics and graphical applications in XML and the XML is then rendered by an SVG viewer. Most of the web browsers can display SVG just like they can display PNG, GIF, and JPG.To draw a polygon in HTML ... Read More
karthikeya Boyini
48K+ Views
We can convert an array to arraylist using following ways.Using Arrays.asList() method - Pass the required array to this method and get a List object and pass it as a parameter to the constructor of the ArrayList class.Collections.addAll() method - Create a new list before using this method and then add array ... Read More
karthikeya Boyini
32K+ Views
Database Management System or DBMS essentially consists of a comprehensive set of application programs that can be leveraged to access, manage and update the data, provided the data is interrelated and profoundly persistent. Just like any management system, the goal of a DBMS is to provide an efficient and convenient ... Read More
karthikeya Boyini
23K+ Views
Here we will see how to check how many digits are there in an integer in C++. At first we will see the traditional rule, then see one short method to find.In the first method, we will reduce the number using dividing it by 10. And count until the number ... Read More
karthikeya Boyini
23K+ Views
EOFEOF stands for End of File. The function getc() returns EOF, on success..Here is an example of EOF in C language, Let’s say we have "new.txt" file with the following content.This is demo! This is demo!Now, let us see the example.Example#include int main() { FILE *f = fopen("new.txt", ... Read More
karthikeya Boyini
24K+ Views
This is a C++ program to read file line by line.Inputtpoint.txt is having initial content as "Tutorials point."OutputTutorials point.AlgorithmBegin Create an object newfile against the class fstream. Call open() method to open a file “tpoint.txt” to perform write operation using object newfile. If file is open then ... Read More
karthikeya Boyini
27K+ Views
Let’s say the following is our string.String str = " This is demo text, and demo line!";To split a string with comma, use the split() method in Java.str.split("[, ]", 0);The following is the complete example.Example Live Demopublic class Demo { public static void main(String[] args) { String str = "This is demo text, and demo line!"; ... Read More
karthikeya Boyini
26K+ Views
The array_search() function searches an array for a given value and returns the key. The function returns the key for val if it is found in the array. It returns FALSE if it is not found. If val is found in the array arr more than once, then the first ... Read More