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                             Whats is a computer?

A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web.

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Basic calculator program using Python  # pip install tkinter import tkinter as tk import tkinter.messagebox from tkinter.constants import SUNKEN window = tk.Tk() window.title('Calculator-GeeksForGeeks') frame = tk.Frame(master=window, bg="skyblue", padx=10) frame.pack() entry = tk.Entry(master=frame, relief=SUNKEN, borderwidth=3, width=30) entry.grid(row=0, column=0, columnspan=3, ipady=2, pady=2) def myclick(number): entry.insert(tk.END, number) def equal(): try: y = str(eval(entry.get())) entry.delete(0, tk.END) entry.insert(0, y) except: tkinter.messagebox.showinfo("Error", "Syntax Error") def clear(): entry.delete(0, tk.END) button_1 = tk.Button(master=frame, text='1', padx=15, pady=5, width=3, command=lambda: myclick(1)) button_1.grid(row=1, column=0, pady=2) button_2 = tk.Button(master=frame, text='2', padx=15, pady=5, width=3, command=lambda: myclick(2)) button_2.grid(row=1, column=1, pady=2) b...
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  How to Hack WiFi Password: Guide to Crack Wi-Fi Network Wireless networks are accessible to anyone within the router’s transmission radius.  This makes them vulnerable to attacks. Hotspots are available in public places such as airports, restaurants, parks, etc. In this tutorial, we will introduce you to common techniques used to  exploit weaknesses in wireless network security implementations . We will also look at some of the countermeasures you can put in place to protect against such attacks.      What is a wireless network? A wireless network is a network that uses radio waves to link computers and other devices together. The implementation is done at the Layer 1 (physical layer) of the OSI model. How to access a wireless network? You will need a wireless network enabled device such as a laptop, tablet, smartphones, etc. You will also need to be within the transmission radius of a wireless network access point. Most devices (if the wireless network o...
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