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@mayank
mayank / smtp.c
Created November 12, 2013 23:53
SMTP File Transfer using C
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netdb.h> /* gethostbyname */
#include <netinet/in.h> /* htons */
#include <sys/socket.h>
#include <sys/types.h>
@rofl0r
rofl0r / init.c
Created August 6, 2013 21:15
minimal init daemon by rich felker, author of musl libc
#define _XOPEN_SOURCE 700
#include <signal.h>
#include <unistd.h>
int main()
{
sigset_t set;
int status;
if (getpid() != 1) return 1;
@willurd
willurd / web-servers.md
Last active April 19, 2025 01:56
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@andreyvit
andreyvit / tmux.md
Created June 13, 2012 03:41
tmux cheatsheet

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

@PhirePhly
PhirePhly / Makefile
Created June 12, 2012 03:12
A crazy simple SMTP server, for educational purposes only.
default:
cc ccsmtp.c -o ccsmtpd -lpthread
@fogus
fogus / 0 - UNIX Fifth Edition
Created July 20, 2011 00:15
UNIX V5, OpenBSD, Plan 9, FreeBSD, and GNU coreutils implementations of echo.c
main(argc, argv)
int argc;
char *argv[];
{
int i;
argc--;
for(i=1; i<=argc; i++)
printf("%s%c", argv[i], i==argc? '\n': ' ');
}