fgets Questions
2
Solved
I try to debug some code in vs code. Everything works fine, but when I trying input something in console nothing happens.
my code:
#include <stdio.h>
#define SIZE 20
int main()
{
char arr[...
Valet asked 11/11, 2020 at 12:9
12
I am trying to read every line of a text file into an array and have each line in a new element.
My code so far.
<?php
$file = fopen("members.txt", "r");
while (!feof($file))...
Staffer asked 28/5, 2011 at 4:40
9
Solved
I want to Learn php & mySQL and I purchased a book (php&mySql: the missing manuals 2edition)
I installed Wampserver2.4 on win8 64bit machine.
Server Configuration
Apache Version : 2.4.4
...
15
Solved
I am trying to get some data from the user and send it to another function in gcc. The code is something like this.
printf("Enter your Name: ");
if (!(fgets(Name, sizeof Name, stdin) != NULL)) {
...
5
Solved
#include <stdio.h>
int main()
{
char name[10];
for(int i=0;i<=10;i++)
{
printf("Who are you? ");
if(fgets(name,10,stdin)!=NULL)
printf("Glad to meet you, %s.\n",name);
}
return(0);...
Conformation asked 4/8, 2016 at 12:55
5
Solved
I started on a little toy project in C lately and have been scratching my head over the best way to mimic the strip() functionality that is part of the python string objects.
Reading around for f...
9
Solved
I'm guessing it's fgets, but I can't find the specific syntax. I'm trying to read out (in a string I'm thinking is easier) the last line added to a log file.
6
Solved
I've written the following code to read a line from a terminal window, the problem is the code gets stuck in an infinite loop. The line/sentence is of undefined length, therefore I plan to read it ...
13
Solved
When I try to compile C code that uses the gets() function with GCC, I get this warning:
(.text+0x34): warning: the `gets' function is dangerous and should not be used.
I remember this has so...
Telford asked 7/11, 2009 at 18:55
3
Solved
Whenever I do a scanf before a fgets the fgets instruction gets skipped. I have come accross this issue in C++ and I remember I had to had some instrcution that would clear the stdin buffer or some...
1
Solved
please explain it to me that what is the dfference between
puts(string name) and fputs(string name,stdout)
both of them have the same output especially when I use fgets(string name,n,stdin) for get...
5
Solved
I was originally parsing a file line by line using fgets().
Now I changed things so that I already have my entire file in a buffer. I still like to read that buffer line by line for parsing purpo...
3
Solved
I am running the following code:
#include<stdio.h>
#include<string.h>
#include<io.h>
int main(){
FILE *fp;
if((fp=fopen("test.txt","r"))==NULL){
printf("File can't be read\n"...
Bruton asked 7/10, 2012 at 13:32
5
Solved
I have a txt file that I want to read backwards, currently I'm using this:
$fh = fopen('myfile.txt','r');
while ($line = fgets($fh)) {
echo $line."<br />";
}
This outputs all the lines i...
1
Solved
fgets() is a safe function to read a line of input, but it stores the new line byte '\n' read from the file in the array if it fits.
In many if not most cases, this new line must be removed before ...
5
Solved
7
Solved
#include <stdio.h>
#include <string.h>
#include <ctype.h>
void delspace(char *str);
int main() {
int i, loops;
char s1[101], s2[101];
scanf("%d", &loops);
while ...
5
Solved
I'm trying to read a binary file and store it in a buffer. The problem is, that in the binary file are multiple null-terminated characters, but they are not at the end, instead they are before othe...
Felon asked 12/7, 2014 at 18:53
2
Solved
I am using fgets() to read lines from popen("ps -ev", "r") and I cannot find out how to know if fgets() reads a line partially or fully, and if partially how to read/throw away the excess.
When re...
3
Solved
I am writing a C program that use fgets to read in each line from a file. The problem is that if the file have a blank line, how to skip it to get the next line ? This is what I had try so far but ...
2
Solved
This is the description of fgets() from the man page:
char *fgets(char *s, int size, FILE *stream);
...
RETURN VALUE
fgets() returns s on success, and NULL on error or when end of file
occurs w...
2
Solved
I am playing around with signals in C. My main function basically asks for some input using fgets(name, 30, stdin), and then sits there and waits. I set an alarm with alarm(3), and I reassigned SIG...
2
Solved
Upon looking at the ISO C11 standard for fgets §7.21.7.2, 3, the return value is stated regarding the synopsis code:
#include <stdio.h>
char *fgets(char* restrict s, int n, FILE* restrict str...
5
Solved
fgets(input,sizeof(input),stdin);
if (strcmp(input, "quit") == 0){
exit(-1);
}
If I type quit, it does not exit the program; I'm wondering why this is the case.
By the way input is declar...
4
Solved
I have a file in which I'd like to iterate without processing in any sort the current line. What I am looking for is the best way to go to a determined line of a text file. For example, storing the...
Heterogeneous asked 29/5, 2017 at 14:10
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