Trending questions in Edureka Community

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Using getline() in C++

If you use getline() after cin >> anything, you must first flush the newline character from the buffer.  You can achieve this by using the cin.ignore() It would be something like this: string messageVar; cout ...READ MORE

Jun 1, 2022 in C++ by Damon
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2,156 views
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Calculate correlation with cor(), only for numerical columns

I have a dataframe and would like ...READ MORE

Jun 24, 2022 in Data Science by Sohail
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1,195 views
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What exactly does stringstream do?

When converting between strings and other numerical kinds, stringstream can be very useful.  Stringstream is comparable to iostream in terms of usage, so learning it is not difficult. Stringstreams can be used to read strings as well as write data into them.  It mostly works with a string buffer instead of an actual I/O channel. The stringstream class's fundamental member functions are as follows: str() is a function that returns the contents of a buffer as a string. str(string), which changes the buffer's contents to the string argument. Here's an example of how string streams can be used. ostringstream os; os << "dec: " << 15 ...READ MORE

Jun 13, 2022 in C++ by Damon
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1,628 views
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MySQL mysql_num_rows();

The variable: "$num_rows" is not even being ...READ MORE

Jun 23, 2022 in PHP by narikkadan
• 86,360 points
1,193 views
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Standard Deviation in R Seems to be Returning the Wrong Answer - Am I Doing Something Wrong?

An easy illustration of standard deviation calculation: The ...READ MORE

Jun 27, 2022 in Data Analytics by avinash
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1,065 views
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if, elif, else statement issues in Bash

I can't seem to work out what ...READ MORE

Jun 22, 2022 in Linux Administration by Korak
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1,272 views
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What really is a deque in STL?

A deque is defined somewhat recursively: fundamentally, ...READ MORE

Jun 10, 2022 in C++ by Damon
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1,782 views
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Android Development: Service not registered: com.google.android.gms.common.internal.bf

you may want to try GoogleMapOptions options ...READ MORE

Jun 6, 2022 in Others by nisha
• 2,210 points
1,920 views
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Eclipse "Error: Could not find or load main class"

I have a project on my laptop ...READ MORE

May 7, 2022 in Java by narikkadan
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3,224 views
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pass character strings to ggplot2 within a function

In order to streamline my work process, ...READ MORE

Jun 24, 2022 in Data Analytics by Avinash
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1,193 views
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Power BI - how to authenticate to app.powerbi.com silently

 I have to create the application in ...READ MORE

Feb 21, 2022 in Power BI by CoolCoder
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6,460 views
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How to crop screenshot or image (.png) in nodejs?

Consider a image file .png Consider you have ...READ MORE

Jun 21, 2022 in Node-js by Vaani
• 7,070 points
1,322 views
0 votes
1 answer

Changing column names of a data frame

import pandas as pd #define DataFrame df = pd.DataFrame({'team':['A', ...READ MORE

Jun 24, 2022 in Data Science by Sohail
• 3,040 points
1,372 views
0 votes
1 answer

File Download on NodeJS with use opensubtitles API

The problem is the charset output (default ...READ MORE

Jun 7, 2022 in Node-js by Neha
• 9,020 points
2,028 views
0 votes
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there is tutorial for PURE node.js?

When it comes to pure node.js, the ...READ MORE

Jun 16, 2022 in Node-js by Neha
• 9,020 points
1,510 views
0 votes
1 answer

What is the proper way to display a logo with CSS?

An <img> element is the proper way ...READ MORE

Jun 10, 2022 in CSS by Edureka
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1,930 views
0 votes
1 answer

How to kill a process in GCP?

GCP does not provide you with any ...READ MORE

Apr 6, 2022 in GCP by Korak
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4,690 views
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1 answer

How To Create Vector of Vector In R

Create a list: List() on x returns x[[1]] ...READ MORE

Jun 24, 2022 in Data Science by Sohail
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1,443 views
0 votes
1 answer

Are virtual functions the only way to achieve Runtime Polymorphism in C++?

fprintf is a polymorphism function in the C programming language. It can print to a file, stdout, a printer, a socket, or whatever else the system can represent as a stream if you supply it different handles. FILE* file = fopen("output.txt", "w"); ...READ MORE

Jun 21, 2022 in C++ by Damon
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1,601 views
0 votes
1 answer

Object Oriented Programming Basic Concept(C#)

Use this link https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/classes-and-structs/access-modifiers protected internal: The type or ...READ MORE

Jun 17, 2022 in C# by jyoti
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1,580 views
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1 answer

Selenium C# tests in Browserstack

Try this and make changes according to ...READ MORE

Jun 21, 2022 in C# by jyoti
• 1,240 points
1,494 views
0 votes
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Use of ggplot() within another function in R [closed]

Using the ggplot2 package, I'm attempting to ...READ MORE

Jun 22, 2022 in Data Analytics by avinash
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closed Jun 22, 2022 by avinash 1,269 views
0 votes
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What does the ! (exclamation mark) do in TypeScript?

The exclamation mark is called the non-null ...READ MORE

Jun 1, 2022 in TypeSript by Nina
• 3,060 points
2,153 views
0 votes
1 answer

How do I turn a C# object into a JSON string in .NET

Newtonsoft.json can be used to accomplish this. ...READ MORE

Jun 13, 2022 in C# by krishna
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1,661 views
0 votes
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What is function overloading and overriding in php?

What is function overloading and function overriding? ...READ MORE

Jun 18, 2022 in PHP by narikkadan
• 86,360 points
1,382 views
0 votes
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In R, how to get an object's name after it is sent to a function?

I'm trying to find the opposite of ...READ MORE

Jul 5, 2022 in Data Science by avinash
• 1,840 points

edited Mar 4, 2025 705 views
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Is there a quantile function in R that includes both given x and given probs?

I need a R function that computes ...READ MORE

Jun 23, 2022 in Data Analytics by avinash
• 1,840 points
1,144 views
0 votes
1 answer

tidyr: using mutate inside a function

We could translate it to a symbol ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
1,359 views
0 votes
0 answers

Understanding output of rbind function when a list is passed as argument

While using R to practise fundamental matrices ...READ MORE

Jun 24, 2022 in Data Analytics by Avinash
• 1,260 points
1,166 views
0 votes
0 answers

How to fix 'sudo: no tty present and no askpass program specified' error?

I  wanted to compile sources using a ...READ MORE

May 9, 2022 in Linux Administration by Kichu
• 19,040 points
3,047 views
0 votes
1 answer

jQuery .slideUp() and .slideDown() equivalent in Angular2

In order to create a custom slideUp/Down ...READ MORE

Jun 16, 2022 in JQuery by rajatha
• 7,680 points
1,492 views
0 votes
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ImportError: cannot import name api ,when we try to export swagger specification in python restplus

from flask import json from myapp import api urlvars ...READ MORE

Jul 8, 2022 in Python by Rakshitha

edited Mar 4, 2025 550 views
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How do I redirect to another webpage?

To redirect from an HTML page, use the ...READ MORE

Jun 23, 2022 in Web Development by rajatha
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1,183 views
0 votes
1 answer

How to rename a single column in a data.frame?

data.rename(columns={'gdp':'log(gdp)'}, inplace=True) The rename show that it accepts a dict ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
1,415 views
–1 vote
1 answer

Examples of GoF design patterns in .net

I am attaching some links. Go through ...READ MORE

Jun 23, 2022 in C# by krishna
• 2,820 points
1,462 views
0 votes
0 answers

How to use __dir__?

I want to use __dir__. I don't ...READ MORE

Jun 25, 2022 in PHP by narikkadan
• 86,360 points
1,064 views
0 votes
1 answer

setwd() in the current working dir

# set the working directory to the ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
1,206 views
0 votes
0 answers

Looping with arima in R

I'm attempting to use the for function ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
1,148 views
0 votes
0 answers

Source code migration from TFS 2013 to Azure Devops service

Can someone help me with migrating the ...READ MORE

Mar 17, 2022 in Other DevOps Questions by Kichu
• 19,040 points
1,619 views
0 votes
0 answers

Publish NodeJS Server Online

I'm having trouble port forwarding my modem ...READ MORE

Jun 21, 2022 in Node-js by Vaani
• 7,070 points
1,274 views
0 votes
1 answer

Make an image responsive - the simplest way

You can try doing <p> <a href="MY ...READ MORE

Jun 21, 2022 in CSS by Edureka
• 12,730 points
1,252 views
0 votes
1 answer

Destructure a function parameter in Typescript

You can use the object de-structuring syntax: createUser(parent: ...READ MORE

Jun 9, 2022 in TypeSript by Nina
• 3,060 points
1,763 views
0 votes
0 answers

Difference between call by value and call by reference in php and also $$ means?

What is the difference between call by ...READ MORE

Jun 26, 2022 in PHP by narikkadan
• 86,360 points
1,067 views
0 votes
1 answer

How to quickly code and run small C# code

I personally use this LINQPad for this. ...READ MORE

Jun 23, 2022 in C# by krishna
• 2,820 points
1,401 views
0 votes
1 answer

Azure AzCopy command fail to copy csv files to Azure Storage

try using the below command: azcopy copy [source] ...READ MORE

Mar 24, 2022 in Azure by Edureka
• 12,730 points
5,234 views
0 votes
1 answer

How abstraction and encapsulation differ

They are, in my opinion, slightly different ...READ MORE

Jun 9, 2022 in C# by rajiv
• 1,620 points
1,742 views
0 votes
1 answer

Converts scss to css

If you click on the title CSS (SCSS) in ...READ MORE

Jun 2, 2022 in CSS by Edureka
• 13,690 points
2,067 views
0 votes
0 answers

Using One Sample Kolmogorov Smirnov Test in R for in-group Variation/ Distribution

0 In order to compare the voice characteristics ...READ MORE

Jun 24, 2022 in Data Analytics by Sohail
• 3,040 points
1,128 views
0 votes
1 answer

Comparison of C++ STL collections and C# collections

This is what I know Array - C ...READ MORE

Jun 9, 2022 in C# by rajiv
• 1,620 points
1,738 views
0 votes
0 answers

How are echo and print different in PHP?

What is the Fundamental difference between these ...READ MORE

Jun 26, 2022 in PHP by narikkadan
• 86,360 points
996 views