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i done it :D just needed to add this

string sql = "SELECT * FROM Friends where FirstName like '" + textBox1.Text+"'";

and it worked ^^. thx for your help

hmm. i don't get a little bit. can you correct my code?

hello guys i'm doing some kind of work with database it's called phone book, where u can add delete search for a friend an I stuck by searching,
i can do search by ID number, it works with it. but...

Man it's Unidirectional cyclic list u can't use fgets it's with files

maybe we could do it without functions?

Sup!

void gen(int shipx[], int shipy[], int ships, int x, int y)
i get an error
undefinded references for gen!
i won't post all code becous it's my course job, everything looks fine but this...

admins please delet this thread thank you

Hello


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define DATA_FILE "data3.bin"

int main(int argc, char *argv[])

1.given a text file. print the longest word of each line.
2.given file type, components. replace all the upper and lower letters.

I appreciate your help, it was helpful, i made that program, now it's works fine ;)

yes i copy paste i just want to know what should i use the best?

# include <stdio.h>
# include <stdlib.h>
# include <string.h>

int main()

{

FILE *fp;
int fscanf(FILE *fp, const char *str, ...);

how to change all the upper and lower letters from text file?

idk what r u talking about?

hmm.. i really don't get it wha you say.. could you show me in the program what is wrong? or could you fix the problems becouse my english is very bad :)

hello my task is ( given a text file. print longest word of each line.) i have tried seweral ways to do it but i failed.


void longest_word(FILE *f,FILE *f1)
{
char data[2000];...

so could you help me to fix it?

Hello, here is two programs;
1.Given matrix NxM. Get sequence b1 ,….,bn , where bk the largest element of row k.
2. Enter an integer N. Enter a whole number N x M to the table. The following...

#include <stdio.h>
#include <stdlib.h>

void ivesti_matrica( int matrica[][3], int eiluciu_sk);
void spausdinti_matrica( int matrica[][3], int eiluciu_sk);
int main()
{ int a [3][3];
...

Hello,
i have to write a test i don't know how to do these two programs..

1.Given matrix NxM. Get sequence b1 ,….,bn , where bk the largest element of row k.

2. Enter an integer N. Enter a...