Cvar1984

#include <stdio.h>

void call(void(*ptr)()) {
    ptr();
}
void printString()
{
    printf("Hello\n");
}

Cvar1984

ssh-rsa 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 [email protected]

Cvar1984

uint8_t 1byte
uint16_t 2bye
uint32_t 4byte
unsigned int 4byte
uint64_t 8byte
uintptr_t Unsigned integer of size equal to a pointer on 32bit machine 4byte on 64bit machine 8byte

unsigned means no negative number
signed means can hold both

Cvar1984

#include <stdio.h>

int main(){
	int a = 1;
	int *b = &a;

	printf("addr of B is %p value of B is %p (which is address of pointer A: %p) so *B will have value of %d\n",&b, b, &a, *b);

	return 0;
}

Cvar1984

#!/usr/bin/bash

# NEW state matches a packet creating a new connection or is part of a two-way connection that has not seen packets in both directions.
# ESTABLISHED his state indicates that the packet’s linked to a connection that has seen packets in both directions.
# RELATED state means that the packet’s starting a new connection, but is associated with an existing connection.

# Reset all chains
iptables -F
iptables -X LOGGING

Cvar1984

<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url>
    <loc>http://xxxxx</loc>
    <lastmod>2011-12-06T17:38:21+00:00</lastmod>
    <priority>1</priority>
    <changefreq>weekly</changefreq>
  </url>
</urlset>

Cvar1984

[
"/var/log/apache/access.log",
"/var/log/apache/error.log",
"/usr/local/apache/log/error_log",
"/var/log/httpd/access_log",
"/var/log/httpd/access.log",
"/var/log/httpd/error_log",
"/var/log/httpd/_error_log",
"/var/log/httpd/_access_log",
"/etc/httpd/conf/logs/error_log",

Cvar1984

<?php
$count = 10;
function f(int $n)
{
    $nPrev = 1;
    $nCurrent = 1;

    for ($x = 0; $x < $n - 1; $x++) {
        $nNext = $nPrev + $nCurrent;
        $nPrev = $nCurrent;

Cvar1984

<?php

header("Content-type: image/png");

$img_width = 800;

$img_height = 600;

$img = imagecreatetruecolor($img_width, $img_height);

Cvar1984

//compiling on OSX 10.11
//export LUA=path/to/lua-5.3.1/src
//cc -I $LUA  -L $LUA -l lua -o testlua testlua.c
#include <stdio.h>
#include <string.h>
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"

char *luacode =