fgets Questions
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Does the fgets() function move the file pointer automatically to the position till the parameter of the size mentioned by me?
for example:
the content of the file p.txt is " I am a good boy &q...
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I'm trying to read a return delimited file. full of phrases.
I'm trying to put each phrase into a string.
The problem is that when I try to read the file with
fscanf(file,"%50s\n",string);
the...
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what is the correct way to read a text file until EOF using fgets in C? Now I have this (simplified):
char line[100 + 1];
while (fgets(line, sizeof(line), tsin) != NULL) { // tsin is FILE* input
...
Poliard asked 16/8, 2016 at 13:42
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Supposed to swap every two lines in a file until just one line remains or all lines are exhausted. I don't want to use another file in doing so.
Here's my code:
#include <stdio.h>
int main...
Cook asked 4/2, 2017 at 22:59
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In unit testing a function containing fgets(), came across an unexpected result when the buffer size n < 2. Obviously such a buffer size is foolish, but the test is exploring corner cases.
Simpl...
Formyl asked 30/4, 2014 at 12:51
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Hi i am pretty new to socket programming and I've written a simple client/server system to send data over a socket. I've gotten it working so that I can send a string to the server and receive a re...
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I am trying to read in a string that may or may not include spaces ex. "hello world". By doing the following with a number select menu that is inputted by the user. This is just a small replica of ...
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I've been testing this struct out and I get warning about using gets. Somebody mentioned to use fgets instead and replace the end with '\0'. Any recommendation how I can change my code to do that? ...
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I'm prompting for a user supplied string using fgets(user_input, input_len, stdin). How can I send, for instance, the byte represented by hex \x04 to the program?
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I'm trying to detect the input of fgets from stdin as empty (when I press enter without entering in anything). Here is my program:
int main()
{
char input[1000];
printf("Enter :");
fgets(input,...
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Here is my code:
<?php
$url="http://www.sina.com.cn";
$handle = @fopen($url, "r");
$len=get_headers($url,true);
print_r($len);
echo $len['Content-Length']."\n";
if ($handle) {
while (($b...
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I can't work out what's the problem with my code. Here's my code:
#include <stdio.h>
#include <stdlib.h>
#define N 20
typedef struct _dog {
char dogName[N],ownerName[N];
int dogA...
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Does fgets() always terminate the char buffer with \0 even if EOF is already reached? It looks like it does (it certainly does in the implementation presented in the ANSI K&R book), but I thoug...
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I've been doing a fairly easy program of converting a string of Characters (assuming numbers are entered) to an Integer.
After I was done, I noticed some very peculiar "bugs" that I can't answer, ...
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This is part of a larger program to emulate the cat command in unix. Right now trying to take input and send it to stdout:
char in[1000];
int c = 0;
while ((c = getchar()) != EOF)
{
fgets(in,10...
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I have started learning C (via Youtube and K&R) some time ago and I am trying to write some programs as practice.
Currently I want to create a program that reads words from a file and compares ...
4
The below code runs perfectly with scanf(), but i want to input characters along with white space. I have tried gets() and fgets() (commented below), but its not working (its skipping to next itera...
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What is the difference between fgets() and gets()?
I am trying break my loop when the user hits just "enter". It's working well with gets(), but I don't want to use gets().
I tried with fgets() an...
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Problem: I need to be able identify when two whitespaces occur consecutively.
I have read the following questions:
how to read a string from a \n delimited file
how to read scanf with spaces
An...
Infusible asked 21/9, 2010 at 22:39
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I'm reading streams in PHP, using proc_open and fgets($stdout), trying to get every line as it comes in.
Many linux programs (package managers, wget, rsync) just use a CR (carriage return) charact...
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I'm trying to write an inputted string elsewhere and do not know how to do away with the new line that appears as part of this string that I acquire with stdin and fgets.
char buffer[100];
...
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I've tried looking around and I can't seem to find where the error lies. I know it must have something to do with the way I used fgets but I can't figure out for the life of me what it is. I'...
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I have a script that parses large files line by line. When it encounters an error that it can't handle, it stops, notifying us of the last line parsed.
Is this really the best / only way to seek t...
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