sitano

local fn = vim.fn
local api = vim.api
local executable = function(e)
  return fn.executable(e) > 0
end

local opts_info = vim.api.nvim_get_all_options_info()

local opt = setmetatable(
                {}, {

sitano

/*
 * Copyright (c) 2020 Andrew G Morgan <morgan@kernel.org>
 *
 * This program exploit demonstrates why libcap alone in a
 * multithreaded C/C++ program is inherently vulnerable to privilege
 * escalation.
 *
 * The code also serves as a demonstration of how linking with libpsx
 * can eliminate this vulnerability by maintaining a process wide
 * common security state.

sitano

// $ clang -lcap -Wall -O2 ./setuidgid.c

#include <getopt.h>
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
#include <stdlib.h>
#include <stdbool.h>
#include <errno.h>

sitano

#define _MULTI_THREADED

#include <sqlite3.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
#include <stdlib.h>
#include <cstring>

#define SQLOK(line) do { \

sitano

https://stackoverflow.com/questions/7272558/can-we-define-a-new-data-type-in-a-gdb-session

// sample.c
#include "sample.h"
struct sample foo;

gcc -g -c sample.c

(gdb) add-symbol-file sample.o 0
add symbol table from file "sample.o" at

sitano

#define _MULTI_THREADED

#include <sqlite3.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
#include <stdlib.h>

int print_row_cb(void *NotUsed, int argc, char **argv, char **azColName) {
  NotUsed = 0;

sitano

#define _MULTI_THREADED

#include <sqlite3.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>

int callback(void *, int, char **, char **);
void check(const char *str, int err);
void *threadfunc(void *parm);

sitano

What to do when replica creation fails stopping streaming, trying to recover WAL from the archive

Calculate XLOG entries distance between master and replica with:

on master:

> select pg_xlogfile_name(pg_current_xlog_flush_location()), pg_current_xlog_insert_location(), pg_current_xlog_location();

on slave:

sitano

$stdin.sync = true; 
$stdout.sync = true; 

$a = true

def handle(id, sig)
  puts id.to_s + " got " + sig.to_s + " at " + Process.pid.to_s
  $a = false
end

sitano

#define _GNU_SOURCE             /* See feature_test_macros(7) */
#include <sched.h>
#include <sys/syscall.h>      /* Definition of SYS_* constants */
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/wait.h>
#include <time.h>