Technical Forum to Ask, Learn, & Collaborate

To respond to the question: std::vectorT> is used to create dynamically sized arrays at runtime. Ideally, you'd use one of these to get feedback. If not, they are simple to convert. For instance, you might make two arrays like this: template <typename T> void merge_sort(std::vector<T>& array) { ...READ MORE

Jun 10, 2022 in C++ by Damon
• 4,960 points • 2,169 views

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1 answer

How to use Aggregate function in R

Where dat is the name of your ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points • 1,772 views

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1 answer

How to change CSS using jQuery?

You can do either: $("h1").css("background-color", "yellow"); Or ...READ MORE

Jun 28, 2022 in CSS by Edureka
• 12,710 points • 1,386 views

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1 answer

Is there a better way to run a command N times in bash?

In the event that your reach has ...READ MORE

Jun 16, 2022 in Linux Administration by Korak
• 5,820 points • 1,882 views

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How to change default integreated terminal in VS Code to kitty, on Linux?

I'm using kitty (it's a terminal) on ...READ MORE

Apr 26, 2022 in Linux Administration by Edureka
• 13,690 points • 4,064 views

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1 answer

How to make FileReader work with Angular?

Hello @kartik, First you have to specify the ...READ MORE

Sep 8, 2020 in Angular by Niroj
• 82,800 points • 29,772 views

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1 answer

How to use new[ ] and delete[ ] operator in C++

int main(){ char *str; ...READ MORE

Jun 20, 2022 in C++ by Damon
• 4,960 points • 1,811 views

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1 answer

What is compile-time polymorphism and why does it only apply to functions?

"Compile time polymorphism" used to signify function overloading. It only applies to functions because that's all you can overload. Templates in modern C++ modify this. One example has previously been provided by Neil Butterworth. Another technique is template specialisation. As an example: #include <iostream> #include <string> template <class T> struct my_template { ...READ MORE

Jun 20, 2022 in C++ by Damon
• 4,960 points • 1,810 views

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What is the easiest way to initialize a std::vector with hardcoded elements?

I can make an array and initialise&nb ...READ MORE

Jun 27, 2022 in C++ by Nicholas
• 7,760 points • 1,439 views

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1 answer

small-caps font in css handles numbers as capital letters

Because numbers are not letters, they do ...READ MORE

May 28, 2022 in CSS by Edureka
• 12,710 points • 2,712 views

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1 answer

Mixing JavaScript and TypeScript in Node.js

Combine the following TypeScript compiler options --allowJs Explicitly supports ...READ MORE

Jun 15, 2022 in TypeSript by Nina
• 3,060 points • 1,939 views

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How to integrate AWS Lex with Nodejs?

I want to know How can I ...READ MORE

Jun 22, 2022 in Node-js by Vaani
• 7,070 points • 1,452 views

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PHP page redirect

I am working on a function where ...READ MORE

Jun 23, 2022 in PHP by narikkadan
• 86,360 points • 1,630 views

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How to send email with SMTP in php

I need to send an email using SMTP. ...READ MORE

Jun 24, 2022 in PHP by narikkadan
• 86,360 points • 1,585 views

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which language should run for aws

Hi I want to now in the real ...READ MORE

Jul 14, 2022 in Cloud Computing by anonymous

edited Mar 4, 2025 • 696 views

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1 answer

C++ interview preparation

If there is ever a point that ...READ MORE

Jun 21, 2022 in C# by jyoti
• 1,240 points • 1,873 views

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0 answers

Why does as.character() return an integer on a list of dates?

I was surpirsed to see R do ...READ MORE

Jul 14, 2022 in Data Science by avinash
• 1,840 points
edited Mar 4, 2025 • 703 views

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1 answer

Encapsulation of subclasses from a constructor in C#

If you think about it in terms ...READ MORE

Jun 11, 2022 in C# by pranav
• 2,590 points • 2,111 views

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1 answer

What does the extension method do in c# and why do you need it

Extension Methods allow you to add additional ...READ MORE

Jun 21, 2022 in C# by krishna
• 2,820 points • 1,870 views

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1 answer

Why do we need virtual functions in C++?

A virtual function is a base class member function that we expect to redefine in derived classes. In the base class, a virtual function is used to ensure that the function is overridden. This is especially true when a pointer from a base class points to an object from a derived class. For example, consider the code below: class Base ...READ MORE