All Questions
97
questions
2
votes
4
answers
113
views
Is there a way to compare multiple strings in C? [ I input them through fgets() ]
int Distance() {
char from[40], to[40];
double val;
double result;
printf("Enter what you want to convert from: ");
fflush(stdin);
fgets(from, 40, stdin);
...
0
votes
2
answers
499
views
How do I use multiple fgets without them interfering with each other?
Here's the basic skeleton of my code:
int getSentence(SearchResults* input){
printf("Enter sentence:");
fgets(input->sentence, 100, stdin);
printf("Enter message ID:&...
- 55
1
vote
2
answers
55
views
Java Stdin Cannot convert from String[] to String, but inputs are String?
I am doing a programming assignment that takes all of its input from stdin. The first input is an int n to tell you how many strings will follow, and the next n inputs are strings of varying lengths. ...
- 11
0
votes
5
answers
126
views
Substite newlines with a string with awk
I need to parse stdin in the following way:
(1) all newlines characters must be substituted with \n (a literal \ followed by n)
(2) nothing else should be performed except the previous
I chose awk to ...
- 3,818
0
votes
0
answers
45
views
Java - Unicode input in cmd.exe doesn't match from other languages (like Node)
While reading input from the console via cmd.exe using Java, I noticed that if I input a string with Chinese characters (你好), it would always return a 65 (Char code for ?) in place of the character. ...
- 92
1
vote
0
answers
213
views
Is there a more efficient way of reading from stdin and tokenizing than allocating a large buffer and using string_view?
I'm reading a file from stdin and just need to run through it as fast as possible and do some processing on each of the delimited tokens.
#include <iostream>
#include <array>
#include <...
- 2,041
-1
votes
2
answers
264
views
reading string from a file via stdin in c11
So I have a .txt file that I want to read via stdin in c11 program using scanf().
The file is essentially many lines made of one single string.
example:
hello
how
are
you
How can I know when the file ...
- 39
1
vote
1
answer
405
views
Taking string input of exact size from stdin in C
I've written a function that requires the user to enter a string of size 13, 15, or 16. The function keeps looping till the required length is entered. I am new to C. This function is part of one of ...
- 169
1
vote
0
answers
95
views
How to split multiline stdin input in r?
I am working in R and am supposed to split the stdin inputs using space and newline characters. However, when I take the input as a string from stdin using the following code:
f <- file("stdin&...
- 311
-1
votes
1
answer
708
views
Convert string to double in C
I have to read from a txt file these lines:
1 334.5909245845 161.7809319139
2 397.6446634067 262.8165330708
3 503.8741827107 172.8741151168
4 444.0479403502 384.6491809647
5 311.6137146746 2....
- 362
1
vote
0
answers
463
views
PowerShell string from stdin
I'm busy with writing a script to process log files, that contain multi-line events.
I'm using this line to split up the file to individual events:
$Messages = ((Get-Content $File -Raw) -split '(?m)(?=...
- 11
0
votes
1
answer
21
views
Separate even and odd index of strings and print them respectively - Problem with last char print
I know there is 2 other discussion on this topic but I can't find the response to my single problem.
When I print the last character of my even (or odd) index string, I looks like weird ones. I think ...
3
votes
1
answer
722
views
std::string gets truncated after 4095 characters froms std::cin
My programs needs to read up to 50k character long strings from stdin. The code is as follows:
#include <iostream>
#include <string>
std::string A;
int main(){
std::cin >> A;
...
- 51
0
votes
1
answer
304
views
c - fgets never return \0 and cause a infinite loop
I tried to make a while loop reading some strings from stdin but it never ends
fgets(string,stringlenght,stdin);
while (string[0] != '\0') {
///some stuff here
fgets(string,stringlenght,...
0
votes
1
answer
94
views
How to split a char array into two diferent types in c?
So, I need to use the stdin to read a file that has two columns, the first one is a char, the second is an integer.
The input file is something like this:
i 10
i 20
i 30
i 40
i 50
i 45
r 48
My code ...
