Category: security

Enable VT-x in hp Z640 Workstation

Symptom – when going to vagrant up – to start a VM for the first time in this OS/PC The msinfo32 shows: VT-x is disabled Follow the Steps for the result: VT-x enabled === STEP BY STEP – Follows 0 – reboot the PC Go –

Read More

Create Restore Point, Error! GREEK Windows 10 HOME (0x80042319)

Συμβουλές για να διορθώσετε την Επαναφορά Συστήματος των Windows Note: Users with Windows 10/11 in English, click here: http://leonidassavvides.com/blog/2023/04/27/create-restore-point-error-windows-11-pro-check-the-system-and-application-event-logs-for-more-information-0x80042319/ Restart the Volume shadow copy service [Σκιώδη αντίγραφο τόμου] Make sure you are logged on with an administrator account. Then follow the steps below: 1. Press the

Read More

Enable CORS for multiple domains in PHP

In this article, we’ll explain to you how to permit CORS requests for multiple origins in PHP. To get the response from a simple cross-origin POST request, we need to include the header Access-Control-Allow-Origin. The specification of Access-Control-Allow-Origin allows for multiple origins, or the value null,

Read More

Exploring Security Issues with JavaScript Web APIs

This article explores the challenges and solutions of using third-party APIs in web applications while maintaining security. Browsers have a same-origin policy in place to prevent unauthorized data exchange between different domains. However, this policy can sometimes hinder the transfer of data between websites that have

Read More

Useful info to keep for your PC in case malfunctions and it needed for debugging yourself or by a technician

With Additional Tricks & Tips PC or Laptop Brand, Model, Serial Number, Date, and Store purchased Additional PC Specs/Parts like: Graphics Cards, PCIe cards others, etc. Models and Serial Numbers Windows 10 or 11 > Settings > System > About Run: Msinfo32 Run: winver Setup in

Read More

Docker[Containers] vs Hypervisor[Virtual Machines]

Virtualization Technologies Docker vs Hypervisor — Containers vs Virtual Machines Wednesday, April 21, 2021 Category \ Technology Docker [Containers] Hypervisor [Virtual Machines] Docker vs. Virtual Machines     OS Support and Architecture No Guest OS, Docker containers hosted on a single physical server with a host

Read More

If you can not access NAS try this

If you can not access NAS try this: go in Windows 10 search or Control Panel search and type “windows features” choose “Turn Windows Features on or off” Scroll list of features down and Ensure the checkboxes in green rectagle are all checked… After a Restart

Read More

PYGAME – HOW GET USERNAME AND CONTINUE THE GAME

PYGAME – PYTHON 3 : HOW GET USERNAME AND CONTINUE THE GAME ====================================   Coming Soon! Two games/script examples [Snake, Tetris] in Pygame where initially enter Username and also have Top Ten Score/Username Rank… YouTube Video below! SlideShare.net embed below! If you like to buy for

Read More

Logical Volumes (LVM), Disk Encryption, Creating a RAID Device

Logical Volumes (LVM), Disk Encryption, Creating a RAID Device in Linux ================ In this post I show you these three (3) advanced procedures for CentOS 7 Linux Server… I recommend try them in test VM Server and after in Production Server… A – Disk Encryption Exercise

Read More

Arranging Boot Order in BIOS

Note Boot Order in my PC: In my PC a HP Compaq 8200 Elite Micro Tower PC , On startup PC Press(press many times the …) just prior Windows 10 logo appear: F9 – temporary choose Boot Device (Disk) – without changing/entering the BIOS setup F10 – enter Bios setup

Read More