About Us

About the blog
Techgaun means Tech + Gaun and the meaning of Gaun in nepali language is Village. So techgaun is like a village for tech-loving people where you might not find everything but you'll surely find something interesting and useful.

About the authors of this blog

Samar Dhwoj Acharya
I am Samar Dhwoj Acharya, a computer engineering undergraduate and a tech enthusiast. I am highly interested in the technology stuffs esp. in softwares and security aspects. As of now, I am working for a new startup and doing lots of freelancing in the meantime.

Brisha Pote
A computer engineering student interested in photography and other creative stuffs.

We are happy to have three new guys in our team as author. We hope they will actively post on the blog.

Saurya Dhwoj Acharya

Abhiyan Thapa

DaNePaLI

Read more...

Comments (17)

Logging you in...

Dashboard | Edit profile | Logout

Logged in as

+4 Vote up Vote down

anonymous · 754 weeks ago

r u guys both from kathmandu university...........

+9 Vote up Vote down

Samar Dhwoj Acharya · 754 weeks ago

yep we are.

+2 Vote up Vote down

Abhiyan Thapa · 753 weeks ago

SAi Ho SAI ho DUKKHAI DUKKHAI...

+1 Vote up Vote down

sanoj · 725 weeks ago

thankx dude

-5 Vote up Vote down

Saurya · 712 weeks ago

oho bante samar................

+1 Vote up Vote down

sumz · 700 weeks ago

So awesome

+1 Vote up Vote down

Trapped · 695 weeks ago

Good job. Keep it up...

+1 Vote up Vote down

Sanket · 681 weeks ago

Loved your blog. Keep on writing the good stuffs.

+1 Vote up Vote down

samar · 675 weeks ago

good job with the content.

1 reply · active 675 weeks ago

+3 Vote up Vote down

techgaun 46p · 675 weeks ago

Kyaa ho blogmaa merai naam ko le comment gare6.. kosle ho?

+1 Vote up Vote down

Anonymous · 661 weeks ago

http://web.dit.upm.es/~jmseyas/linux/kernel/hacke...

+1 Vote up Vote down

uNuN · 654 weeks ago

http://depositfiles.com/files/6to2wuk1t steam full

+1 Vote up Vote down

samar · 649 weeks ago

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

int main(int argc, char **argv)
{
regex_t re;
FILE *fp;
int r;
short int found = 0;
char *line = NULL;
char inp[1024];
size_t len = 0;
ssize_t read;
if (argc < 2)
{
printf("Usage: %s <filename>nn", argv[0]);
exit(EXIT_FAILURE);
}

if ((fp = fopen(argv[1], "rb")) == NULL)
{
perror("Unable to open the specified file.");
exit(EXIT_FAILURE);
}

printf("Enter the string to test: ");
//scanf("%s", inp);
fgets(inp, sizeof(inp), stdin);

while ((read = getline(&line, &len, fp)) != -1)
{

if ((r = regcomp(&re, line, REG_EXTENDED | REG_NEWLINE)) != 0)
{
printf("Invalid regular expression %sn", line);
regfree(&re);
continue;
}
r = regexec(&re, inp, 0, NULL, 0);

if (r == 0)
{
printf("Given string %s matched regex %snn", inp, line);
found = 1;
}
/*else if (r == REG_NOMATCH)
{
printf("Given string %s did not match regex %snn", inp, line);
}*/
regfree(&re);
}

if (found == 0)
{
printf("No RE is matched with given stringnn");
}

fclose(fp);
return 0;
}

regex file:
1
[[:digit:]]
[a-z]*
[0-9]{1,5}
[[:alpha:]]