getline Questions
6
Solved
When should std::cin.getline() be used? What does it differ from std::cin?
6
Solved
I'm coding a program that reads data directly from user input and was wondering how could I read all data until ESC button on keyboard is pressed. I found only something like this:
std::string lin...
4
Solved
Is there any good reason why:
std::string input;
std::getline(std::cin, input);
the getline call won't wait for user input? Is the state of cin messed up somehow?
Cismontane asked 25/7, 2011 at 16:8
4
Solved
Is there any method to call getline() and, if there is no input given, not to block and waiting?
I have the following code:
while(true){
if(recv(sd, tBuffer, sizeof(tBuffer), MSG_PEEK | MSG_DON...
Lydalyddite asked 9/1, 2017 at 23:47
6
The experiment I am currently working uses a software base with a complicated source history and no well defined license. It would be a considerable amount of work to rationalize things and release...
13
Solved
I'm trying to collect user's input in a string variable that accepts whitespaces for a specified amount of time.
Since the usual cin >> str doesn't accept whitespaces, so I'd go with std::ge...
3
Solved
I know I know.
This question has been asked before, but I've looked at all the answers and none seem to solve my problem. When I use the getline function to get the contents of a line in the file, ...
Kenyakenyatta asked 24/10, 2016 at 21:51
5
Solved
Check this program
ifstream filein("Hey.txt");
filein.getline(line,99);
cout<<line<<endl;
filein.getline(line,99);
cout<<line<<endl;
filein.close();
The file Hey.txt has ...
9
Solved
Is there an easy way to check if a line is empty. So i want to check if it contains any white space such as \r\n\t and spaces.
Thanks
Lingo asked 20/10, 2010 at 19:22
9
Solved
I'm attempting to get a few user-input parameters from the console, two strings, two ints and a double. The relevant code I'm trying to use is this:
#include <string>
#include <iost...
Diploid asked 16/10, 2011 at 20:13
5
Solved
I have the following piece of code that prompts the user for their cat's age and name:
#include <iostream>
#include <string>
int main()
{
int age;
std::string name;
std::cin >&g...
5
Solved
I am new to programming, and I have some questions on get() and getline() functions in C++.
My understanding for the two functions:
The getline() function reads a whole line, and using the newlin...
7
Solved
Basically I first takes an integer as input and then test case follows. My each test case is an string. I am suppose to print the string back if the starting patten of string matches "HI A" and it ...
5
Solved
So I have a function that keeps skipping over the first getline and straight to the second one. I tried to clear the buffer but still no luck, what's going on?
void getData(char* strA, char* strB)...
4
Solved
I am trying to do a simple beginner's task in C++. I have a text file containing the line
"John Smith 31". That's it. I want to read in this data using an ifstream variable. But I want to read the...
4
Solved
In POSIX awk, how do I get the exit status (return code) from command after processing its output via command | getline var? I want my awk script to exit 1 if command exited with a non-zero exit st...
1
Solved
#include <iostream>
using namespace std;
class publication {
private:
string title;
float price;
public:
publication() {
this->title = "";
this->price = 0.0;
}
void getdata() ...
3
Solved
I'm trying to use std::getline, but my compiler is telling me that getline isn't identified?
#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstring>
#incl...
2
Solved
std::getline throws exception when it gets an eof.
this is how I am doing.
std::ifstream stream;
stream.exceptions(std::ifstream::failbit|std::ifstream::badbit);
try{
stream.open(_file.c_str(), ...
7
Solved
I wrote a very basic program in C++ which asked the user to input a number and then a string. To my surprise, when running the program it never stopped to ask for the string. It just skipped over i...
7
Is there a reason why if in my program I am asking the user for input, and I do:
int number;
string str;
int accountNumber;
cout << "Enter number:";
cin >> number;
cout <<...
4
I have problem with getline().
I tried many examples and read other solutions, but that didn't solve my problem. I still have information 'getline: identifier not found'.
I included
<stdio.h>...
Manasseh asked 3/1, 2015 at 13:7
13
Solved
I need the following program to take the entire line of user input and put it into string names:
cout << "Enter the number: ";
int number;
cin >> number;
cout << "Enter na...
6
Solved
Every time I do a quick snippet of C++ code line
std::string s;
cin >> s;
I curse myself because I forgot it stops at the whitespace rather than getting an entire line.
Then, on remember...
2
Why is there no
template <typename T>
T std::from_string(const std::string& s);
in the C++ standard? (Seeing how there's an std::to_string() function, I mean.)
PS - If you have an ide...
Beaded asked 26/8, 2016 at 15:2
1 Next >
© 2022 - 2024 — McMap. All rights reserved.