Trending questions in Edureka Community

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functions in c++ call by value and call by reference

The code below shows how to call a function in both methods.  Please explain the major differences or meanings of call by value and call by reference to me.  1.Make a value-based call.  2.Call based on a reference.  The call by value method is demonstrated in the following code. In a comment, I expressed my reservations. #include<iostream> int main(){ void change(int);//why function prototype is before ...READ MORE

Jun 6, 2022 in C++ by Nicholas
 • 7,760 points • 641 views
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Access denied for user 'root@localhost' (using password:NO)

I wanted to run WordPress and it ...READ MORE

May 8, 2022 in Database by Kichu
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Using dcast to widen a data frame

I've got the following data set: data.frame(z, z, ...READ MORE

Jun 20, 2022 in Data Analytics by Avinash
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edited Mar 4 • 32 views
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How to convert a string to an array in php

I want to convert a string into ...READ MORE

Jun 1, 2022 in PHP by Kichu
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Why I cannot save mutate result in r?

I tried to rank "date" within each ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
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do-while loop in R

Unlike for and while loops, which test the loop condition at ...READ MORE

Jun 1, 2022 in Data Science by Sohail
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Oracle 8+ yr experience with career break 4+.If career shifted to Cloud computing.Is there hope of getting job and what might be the salary structure to ask for

My last company was Capagemini as Senior ...READ MORE

Jun 19, 2022 in Career Counselling by anonymous
edited Mar 4 • 49 views
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TypeError: 'NoneType' object is not iterable in Python

What does this error mean?  I get this ...READ MORE

May 5, 2022 in Python by Kichu
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PHP switch statement returns invalid output

The PHP switch statement returns invalid output : $cond ...READ MORE

Jun 9, 2022 in PHP by Kichu
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C# Potential Interview Question…Too hard?

This isn't a question I'd ask in ...READ MORE

Jun 7, 2022 in C# by rajiv
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How do I get class name in PHP?

public class MyClass { } In Java, we can ...READ MORE

Jun 11, 2022 in PHP by narikkadan
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Show values from a MySQL database table inside a HTML table on a webpage

I am working on retrieving the values ...READ MORE

May 29, 2022 in PHP by Kichu
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JQuery class selectors like $(.someClass) are case sensitive?

jQuery attribute value selectors are generally case-sensitive. ...READ MORE

May 30, 2022 in JQuery by gaurav
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Excel - count days in each month between two dates (both dates available)

Anyway, here's an alternative completeness approach based ...READ MORE

Apr 11, 2022 in Database by gaurav
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How can I convert a std::string to int?

There are some new convert methods in C++ that convert std::string to a numeric type. As an alternative to str.c str() atoi(str.c str()) atoi(str.c str() you can make use of std::stoi std::stoi ...READ MORE

Jun 1, 2022 in C++ by Damon
 • 4,960 points • 817 views
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Ordering by the order of values in a SQL IN() clause

We can use expressions as well in ...READ MORE

May 31, 2022 in Others by Sohail
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C# books or web sites for C++

I would recommend checking out C# in ...READ MORE

Jun 6, 2022 in C# by pranav
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How to insert spaces/tabs in text using HTML/CSS

For spaces, use &nbsp;, for (less than, ...READ MORE

Jun 1, 2022 in CSS by Edureka
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How can I save username and password in Git?

I want to do a push and ...READ MORE

May 24, 2022 in Git & GitHub by Kichu
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What is encapsulation with simple example in php?

What is encapsulation with simple example in ...READ MORE

Jun 12, 2022 in PHP by narikkadan
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Getting "Lock wait timeout exceeded; try restarting transaction" even though I'm not using a transaction

 To answer your question, I have written ...READ MORE

Feb 18, 2022 in Web Development by Aditya
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Could not identify launch Activity: Default Activity not found

I am getting this error: "Could not ...READ MORE

May 23, 2022 in Others by Kichu
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TypeScript: for-in statement

TypeScript docs say nothing about loop like ...READ MORE

Jun 3, 2022 in TypeSript by Logan
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how to merge two data frames based on particular column in pandas python?

I want to  merge two data frames: df1 company,standard tata,A1 cts,A2 dell,A3 df2 company,return tata,71 dell,78 cts,27 hcl,23 I ...READ MORE

May 26, 2022 in Python by Kichu
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How to remove files from HDFS system?

Hi@akhtar, You will find rm command in your ...READ MORE

Oct 1, 2020 in Big Data Hadoop by MD
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Excel Middle mouse button click not scrolling

Workbook and Protected Sheet If the sheets are ...READ MORE

Apr 4, 2022 in Database by Edureka
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1 answer

Is it possible to have a link to raw content of file in Azure DevOps

https://dev.azure.com/{{organization}}/{{project}}/_apis/sourceProviders/{{providerName}}/filecontents ?repository={{repository}} &path={{path}} &commitOrBranch={{commitOrBranch}} ...READ MORE

Mar 24, 2022 in DevOps & Agile by gaurav
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How to create a half circle donut chart in Tableau

There is a simple way to accomplish ...READ MORE

Apr 7, 2022 in Tableau by Neha
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Set cellpadding and cellspacing in CSS?

In an HTML table, the cellpadding and ...READ MORE

Jun 8, 2022 in HTML by Ashwini
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Php, wait 5 seconds before executing an action

I am working on a PHP script ...READ MORE

Jun 7, 2022 in PHP by Kichu
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"Post Image data using POSTMAN"

I am trying to POST data to ...READ MORE

May 21, 2022 in Others by Kichu
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How to prepare an APK for the Amazon Android App Store

you should use zipalign during every build, ...READ MORE

Jun 1, 2022 in Others by nisha
 • 2,210 points • 787 views
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1 answer

What is TypeScript and why would I use it in place of JavaScript?

TypeScript is a superset of JavaScript which primarily ...READ MORE

May 31, 2022 in TypeSript by Nina
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How to efficiently use try...catch blocks in PHP

I was using try..catch blocks in my ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,040 points • 731 views
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R package dplyr reinstall every instance

In R, there are two steps of ...READ MORE

Jun 1, 2022 in Data Science by Sohail
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How to create a data summary function?

I'm trying to create a function that ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
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Does Java have a "IN" operator or function like SQL?

You can use java.util.Collection.contains() for collections.  If a non-null ...READ MORE

May 31, 2022 in Others by nisha
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edited Jul 6, 2023 by Khan Sarfaraz • 776 views
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Convert VB.NET --> C# Projects

You may decompile whole Assemblies into Visual ...READ MORE

May 30, 2022 in C# by rajiv
 • 1,620 points • 843 views
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Increase max_execution_time in PHP?

My server support post_max_size 192MB and max_execution_time 600 sec so when ...READ MORE

Jun 1, 2022 in PHP by Kichu
 • 19,040 points • 717 views
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The new syntax "= default" in C++11

A defaulted default function Object() { [native code] } is defined as a user-defined default function Object() { [native code] } with an empty compound statement and no initialization list. I'll give you an example to demonstrate the difference: #include <iostream> using namespace std; class A { public: ...READ MORE

Jun 7, 2022 in C++ by Damon
 • 4,960 points • 602 views
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PHP round to integer

I want to round the number and ...READ MORE

May 30, 2022 in PHP by Kichu
 • 19,040 points • 868 views
0 votes
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Tab space instead of multiple non-breaking spaces ("nbsp")?

Is it possible to insert a tab ...READ MORE

Jun 3, 2022 in HTML by Tejashwini
 • 3,820 points • 695 views
0 votes
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What are Extension Methods

In .NET, what are the extensions? READ MORE

Jun 11, 2022 in C# by pranav
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Compare $1 with another string in bash

I've spent 2 hours with an if statement, that ...READ MORE

Jun 9, 2022 in Linux Administration by Rahul
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0 votes
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Create a Subdomain in godaddy hosting using PHP

Is there any easiest way to create ...READ MORE

Jun 3, 2022 in PHP by Kichu
 • 19,040 points • 720 views
0 votes
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when to use index.php instead of index.html

I wanted to know when do I ...READ MORE

May 30, 2022 in PHP by Kichu
 • 19,040 points • 885 views
0 votes
1 answer

Good C# interview questions book

If you're simply familiar with the foundations ...READ MORE

Jun 7, 2022 in C# by rajiv
 • 1,620 points • 480 views
0 votes
0 answers

Adding a favicon to a static HTML page

I have a static page that is ...READ MORE

Jun 8, 2022 in HTML by Ashwini
 • 5,430 points • 478 views
0 votes
0 answers

How can I make a PHP counter?

I did this in Javascript but when ...READ MORE

Jun 7, 2022 in PHP by Kichu
 • 19,040 points • 451 views
0 votes
0 answers

How to implement 2D vector array?

I'm using the vector class in the ...READ MORE

Jun 1, 2022 in C++ by Nicholas
 • 7,760 points • 726 views
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