Python OpenCV detects contours in an image: Contours are closed curves that connect all contiguous points of a certain color or intensity, and they represent the shape of the objects found in the image. Contour detection is a useful technique for shape analysis and object detection and recognition. In the previous tutorial we talked about…
While the automotive industry has historically made tremendous mechanical and technological advances, all cars with combustible engines have one component in common: the ignition system. What are the types of ignition systems? If you’re serious about your precious vehicle, understanding how different types of ignition systems work and their pros and cons can help you choose the most…
This article walks you through how to use the Scapy library in Python to perform a TCP SYN flooding attack, a form of denial-of-service attack, as well as some examples of Python SYN flooding attacks. How Does Python Implement a SYN Flood Attack? A SYN flood attack is a common form of denial-of-service attack in which an attacker sends a…
Every Android device comes with a built-in feature called Safe Mode to protect yourself from bugs and viruses. There are a few ways to enable or disable Safe Mode in your Android phone. But, do you know how to get out of safe mode? If you’re dealing with the same problem, you’ve come to the…
How to install and set up Fail2Ban? Fail2ban is a software that protects your server from brute force attacks. It does this by monitoring server logs and detecting any suspicious activity. The program detects when there is an unreasonable number of failed attempts and automatically adds new additions to Block iptables for a given IP. This IP…
Salesforce visited MNIT Jaipur in the first week of September 2021 for a two-month SDE summer intern. Technique Test (75 minutes): This round is played on Hackerrank. There are 3 coding issues: A binary matrix is given. 1 represents a house, and a group of adjacent 1 is called a village. If two houses have a common…
If you like to control your computer without too much interference from your IT administrator, then you might like your control panel. If so, let us know in the comments section below. But, imagine that one day, you search the control panel and it doesn’t open. You tried all possible methods – open the Control…
Which is better OLAP or OLTP? OLAP and OLTP are an online processing system. Contrary to a batch system, where transaction details are piled up in a pile of documents and then registered in bulk, an online processing system is a system that registers ongoing transactions in real-time. OLTP is a transaction processing system, namely;…
Bluetooth is a technology that helps in the wireless transfer of data between two devices. Microsoft has instilled Bluetooth technology in the Windows operating system to help Windows 10 users transfer files and connect speakers and headphones. Although slower than other transmission modes, Bluetooth technology is very effective and reliable. However, it is not without…
NVIDIA Control Panel Missing options like 3D settings, displays, stereoscopic 3D, and video? Learn how to restore NVIDIA Control Panel options on your Windows 10 PC. Are you annoyed by the lack of options in the NVIDIA Control Panel in Windows 10? Well, NVIDIA GeForce graphics cards have their own proprietary hardware control applications called…