Technical Forum to Ask, Learn, & Collaborate

I simply need to cast one character to string. The inverse method is as easy as str[0]. The following suggestions did not work for me: char c = 34; string(1,c); //this doesn't work, the ...READ MORE

Jun 29, 2022 in C++ by Damon
• 4,960 points • 2,531 views

0 votes

1 answer

How can I compile and run c# program without using visual studio

If you have.NET Framework v4 installed, then C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe ...READ MORE

Jun 9, 2022 in C# by rajiv
• 1,620 points • 3,451 views

0 votes

0 answers

PHP's preg_match() and preg_match_all() functions

What do the preg_match() and preg_match_all() functions do and how can ...READ MORE

Jul 24, 2022 in PHP by Kithuzzz
• 38,000 points • 1,542 views

+1 vote

0 answers

Using push_back vs at in a vector in C++

I'm not sure how to use vectors in C++. It has to do with the vector's push back technique. I used push back to insert entries into the vector in the first programme. I used at() to insert entries into the vector in the second application. #include <iostream> #include <vector> #include <string> using namespace std; int main ...READ MORE

Jul 22, 2022 in C++ by Nicholas
• 7,760 points • 1,441 views

0 votes

0 answers

css ellipsis on second line

CSS text-overflow: ellipsis on the second line, is this ...READ MORE

Jul 25, 2022 in CSS by Edureka
• 13,800 points • 1,473 views

0 votes

0 answers

How to add the text "ON" and "OFF" to toggle button?

I wanted to add text to my ...READ MORE

Aug 12, 2022 in HTML by Tejashwini
• 5,380 points
edited Mar 4, 2025 • 697 views

0 votes

0 answers

Create data frame from function in R

One function that I designed can produce ...READ MORE

Jul 9, 2022 in Data Analytics by avinash
• 1,840 points • 2,160 views

0 votes

0 answers

Code PDF friendly HTML page from a Word Document

I have a word document file that ...READ MORE

Aug 1, 2022 in HTML by Ashwini
• 5,440 points • 1,174 views

0 votes

0 answers

Why doesn't my div inside a span work properly?

I'm writing the following HTML markup: <span> Some Text ...READ MORE

Jul 29, 2022 in HTML by Tejashwini
• 5,380 points • 1,300 views

0 votes

0 answers

How do you center a video using CSS?

I want to center a video on ...READ MORE

Jul 25, 2022 in CSS by Edureka
• 13,800 points • 1,469 views

0 votes

0 answers

How do I format time in php

I have a time returned by PHP ...READ MORE

Aug 1, 2022 in PHP by Kithuzzz
• 38,000 points • 1,126 views

0 votes

0 answers

Passing variable from JS to PHP within the same page

I know that PHP is a server-side ...READ MORE

Jun 18, 2022 in PHP by narikkadan
• 86,360 points • 3,091 views

0 votes

0 answers

Default inheritance access specifier

If I have two classes A and ...READ MORE

Jul 22, 2022 in C++ by Nicholas
• 7,760 points • 1,469 views

0 votes

0 answers

Jquery array.push() not working

I have been trying to add variables ...READ MORE

Jul 1, 2022 in Web Development by gaurav
• 25,250 points • 2,510 views

0 votes

1 answer

c++ constructor and copy constructor

In a pre-C++17 compiler, this is known as copy elision (test it with C++17 on compiler explorer or wandbox with -std=c++17 vs. -std=c++14 flags). As of C++17, the compiler must delete numerous instances of copy and move constructors and create objects directly without the need of intermediary objects. Unlike A a { 10 }; the line A a ...READ MORE

Jun 27, 2022 in C++ by Damon
• 4,960 points • 2,750 views

0 votes

2 answers

How to detect a route change in Angular?

Hii Kartik For Angular 7 someone should write like: this.router.events.subscribe((event: Event) ...READ MORE

Apr 22, 2020 in Angular by Niroj
• 82,800 points • 31,828 views

0 votes

0 answers

phpmailer error "Could not instantiate mail function"

I'm getting the error "Mailer Error: Could ...READ MORE

Jun 13, 2022 in PHP by narikkadan
• 86,360 points • 3,299 views

0 votes

1 answer

How to convert a web page(html,css,js) into android app?

I used Phonegap a lot for this, ...READ MORE

Jun 28, 2022 in CSS by Edureka
• 12,710 points • 2,738 views

0 votes

1 answer

Listening for Youtube Event in JavaScript or jQuery

I'm trying to get the onStateChange event ...READ MORE

May 30, 2022 in JQuery by gaurav
• 25,250 points • 3,907 views

0 votes

0 answers

Finding closest element without jQuery

I am trying to find the closest ...READ MORE

Jul 25, 2022 in Web Development by gaurav
• 25,250 points • 1,354 views

0 votes

0 answers

What's the maximum value for an int in PHP?

Ignoring the special libraries that allow you ...READ MORE

Jul 25, 2022 in PHP by Kithuzzz
• 38,000 points • 1,479 views

0 votes

1 answer

C# class without main method

Not every single class need the main ...READ MORE

Jul 7, 2022 in C# by krishna
• 2,820 points • 2,756 views

0 votes

0 answers

Add something after the "n" element using jQuery

For a markup like <div id="holder"> ...READ MORE

Jul 26, 2022 in Web Development by gaurav
• 25,250 points • 1,327 views

0 votes

0 answers

return null with query string whtn i use ajax-jquery

this is my jquery code: <script type="text/javascript"> ...READ MORE

Jul 21, 2022 in Web Development by gaurav
• 25,250 points • 1,634 views

0 votes

0 answers

jQuery + JSON how to define key from variable

I have the following code $.post( ...READ MORE

Jul 28, 2022 in Web Development by gaurav
• 25,250 points • 1,325 views

0 votes

0 answers

How member functions are implemented in C++?

I read somewhere that member functions in C++ are similar to regular functions but with an additional implicit this parameter. As a result, I assumed that this software would be unable to discriminate between two functions. However, the software executed successfully. So, was the above statement incorrect? #include <iostream> class MyCls { ...READ MORE

Jul 22, 2022 in C++ by Nicholas
• 7,760 points • 1,450 views

0 votes

1 answer

Center image in table td in CSS

Wrap a picture in a container div ...READ MORE

Jun 13, 2022 in CSS by Edureka
• 12,710 points • 3,220 views

0 votes

0 answers

Stepper Material : using stepper.reset() inside TypeScript

Is it possible to use stepper.reset() inside ...READ MORE

Jul 5, 2022 in TypeSript by Nina
• 3,060 points • 2,311 views

0 votes

0 answers

jQuery .html() vs .append()

Let us say we have an empty div: <div ...READ MORE

Aug 12, 2022 in HTML by Tejashwini
• 5,380 points
edited Mar 4, 2025 • 668 views

0 votes

1 answer

TypeError: 'tuple' object is not callable

Hi, @Prasanna, The “TypeError: ‘tuple’ object is not ...READ MORE

Nov 10, 2020 in Data Analytics by Gitika
• 65,730 points • 28,301 views

0 votes

0 answers

jquery - xeditable select source using function, using deffered and local storage (indexedDB)

I am working on a web app ...READ MORE

Jul 22, 2022 in Web Development by gaurav
• 25,250 points • 1,567 views

0 votes

1 answer

How to make a countdown timer in Android?

package com.example.countdowntimer; import java.util.concurrent.TimeUnit; import android.app.Activity; import android.os.Bundle; import android.os.CountDownTimer; import android.widget.TextView; public ...READ MORE