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/*
 * MIT License
 * 
 * Copyright (c) 2021-2022 John "Nielk1" Klein
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is

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    qApp->setStyle(QStyleFactory::create("Fusion"));

    QPalette darkPalette;
    darkPalette.setColor(QPalette::Window, QColor(53,53,53));
    darkPalette.setColor(QPalette::WindowText, Qt::white);
    darkPalette.setColor(QPalette::Base, QColor(25,25,25));
    darkPalette.setColor(QPalette::AlternateBase, QColor(53,53,53));
    darkPalette.setColor(QPalette::ToolTipBase, Qt::white);
    darkPalette.setColor(QPalette::ToolTipText, Qt::white);
    darkPalette.setColor(QPalette::Text, Qt::white);

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import sys
count=0
sys.setrecursionlimit(50000)
cache={}
def a(m,n):
   global count
   global cache 
   count=count+1
   if cache.has_key(m) and cache[m].has_key(n):
      return cache[m][n]

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// Assume we need 32-byte alignment for AVX instructions
#define ALIGN 32

void *aligned_malloc(int size)
{
    // We require whatever user asked for PLUS space for a pointer
    // PLUS space to align pointer as per alignment requirement
    void *mem = malloc(size + sizeof(void*) + (ALIGN - 1));
    
    // Location that we will return to user

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HDC hdc = GetDC(NULL); // get the desktop device context
HDC hDest = CreateCompatibleDC(hdc); // create a device context to use yourself

// get the height and width of the screen
int height = GetSystemMetrics(SM_CYVIRTUALSCREEN);
int width = GetSystemMetrics(SM_CXVIRTUALSCREEN);

// create a bitmap
HBITMAP hbDesktop = CreateCompatibleBitmap( hdc, width, height);

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#include <stdio.h> 
#include <stdlib.h> // atoll
#include <stdint.h> // uint64_t
#include <inttypes.h> // PRIu64

static const char *humanSize(uint64_t bytes)
{
	char *suffix[] = {"B", "KB", "MB", "GB", "TB"};
	char length = sizeof(suffix) / sizeof(suffix[0]);

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How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

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public class LogonTime
{
    public DayOfWeek DayOfWeek { get; set; }
    public DateTime BeginTime { get; set; }
    public DateTime EndTime { get; set; }

    public LogonTime(DayOfWeek dayOfWeek, DateTime beginTime, DateTime endTime)
    {
        DayOfWeek = dayOfWeek;
        BeginTime = beginTime;

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#include <iostream>
#include <vector>
#include <string>

using namespace std;

void split(string source, string delim, vector<string>& result)
{
	string tmp;
	size_t now=-1, next=-1;

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Redirect All Requests To Index.php Using .htaccess

In one of my pet projects, I redirect all requests to index.php, which then decides what to do with it:

Simple Example

This snippet in your .htaccess will ensure that all requests for files and folders that does not exists will be redirected to index.php:

RewriteEngine on

RewriteCond %{REQUEST_FILENAME} !-d