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Amit_Kumar

Editor & SEO Manager at Technocratpages Aug. 12, 2021, 1 p.m. ⋅ 89 views

How to create an HTML button that acts like a link

When designing your website, you want to use a button to link to other pages or websites. This is a …


RK

rajan

Founder & Programmer at HackersFriend July 18, 2021, 12:59 p.m. ⋅ 150 views

What is HTTP header X-Forwarded-Host ?

The HTTP X-Forwarded-Host header is the part of HTTP header that contains information for identifying the original host requested by the …


VK

VikashKale

Programmer and Software Engineer at Tata Consultancy Services Jan. 8, 2021, 7:55 p.m. ⋅ 974 views

Program Code - calculate the absolute difference between the sums of its diagonals.

Given a square matrix, calculate the absolute difference between the sums of its diagonals.

For example, the square matrix  is shown …


RK

rajan

Founder & Programmer at HackersFriend Dec. 19, 2020, 3:13 p.m. ⋅ 838 views

How to install Python libraries without using the pip command ?

To install any python library without pip command, we can download the package from pypi.org in and run it's …


RK

rajan

Founder & Programmer at HackersFriend Sept. 4, 2020, 1:16 p.m. ⋅ 1017 views

5 Best Books for Competitive Programming

Competitive programming is key to improve your coding skills. It requires strong understanding of data structures, algorithms and the programming …


HS

harsh_shukla

Intern at Microsoft Sept. 3, 2020, 1:49 p.m. ⋅ 383 views

Reverse words in a given string

Let's take a string s,  we want to reverse its words. For example - 

Sample input 1

Hello HackersFriend …

RK

rajan

Founder & Programmer at HackersFriend Updated Aug. 30, 2020, 12:49 p.m. ⋅ 711 views

5 Analytical skills you must acquire as a data scientist

A Data scientist plays very crucial roles in industry. Their decisions drives the next steps of industry. As a Data …


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dhirendra_gupta

Student at BIT Mesra Aug. 30, 2020, 11:07 a.m. ⋅ 552 views

DXC Placement Code Snippets Output Based Questions with answers

1. What will be the output of following code :

int main()
{
  int a = NULL – true;
  printf(“%d”,a);
  return 0 …

DG

dhirendra_gupta

Student at BIT Mesra Aug. 30, 2020, 10:51 a.m. ⋅ 683 views

DXC Placement Technical Questions with answers

1. A programmer writes a program to find an element in the array A[5] with the elements: 8 30 …


DG

dhirendra_gupta

Student at BIT Mesra Aug. 30, 2020, 10:41 a.m. ⋅ 3439 views

DXC Placement Logical Reasoning Questions with answers

1. P is 60 m South-East of Q. R is 60 m North-East of Q. Then R is in which …



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