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2233 articles
Nested Dictionary in Python: Create, Access, Update, and Loop
Learn nested dictionaries in Python with examples to create, access, update, add, delete, loop through, flatten, and merge dictionary inside dictionary data.
Python os.path.join() Explained: Syntax, Examples and Path Handling Guide
Learn how to use Python os.path.join() to safely combine file and directory paths across operating systems. This tutorial explains syntax, examples, multiple …
Python round up practical examples
Python round up methods, math.ceil() method, floor division method, simple arithmetic method, and nampy.ceil() method to round up a number in Python.
Steps to encrypt usb drive with VeraCrypt [100% secure]
Step by step instructions to encrypt USB drive using veracrypt software using a strong password and a strong hashing algorithm to ensure maximum security
SQL Not Equal Tutorial
SQL Not Equal is a comparison operator used to compare two not null operand values or an expression, if the left operand value is not equal to the right operand …
Git Revert to Previous Commit: Reset, Checkout, or Rollback (Examples)
Learn how to revert to a previous commit in Git using reset, revert, checkout, and restore commands. This guide explains how to go back to earlier commits, …
How to add Network Adapter in Oracle VirtualBox
Step by step instructions to add network adapter to our existing Virtual Machine running on Oracle Virtual Box
Install MongoDB on AlmaLinux 8 [Step-by-Step]
Step by Step instructions to install mongodb on AlmaLinux 8. Access mongodb shell, create admin user, establish a connection with mongodb server using a …
Python set difference() Tutorial [Practical Examples]
The difference between the two sets in Python is equal to the difference between the number of elements in two sets. The Python set difference function returns …
Python Constructor: __init__ Method Explained
Learn Python constructors using the __init__ method with examples for self, parameters, default values, validation, copying mutable arguments, object creation, …
10+ vmstat command examples in Linux [Cheat Sheet]
use vmstat command in linux to monitor CPU, memory, disk IO and many more resources dynamically run time.
SQL If Statement Tutorial [Practical Examples]
practical examples to use sql if statement explained. Use multiple if conditions, sql if else condition, sql nested if else condition with examples
Steps to embed payload in PDF [100% Working]
step by step instructions to embed payload in pdf to attack a windows system. Get backdoor access to windows system by exploiting a pdf file
Azure Site to Site VPN Connection
Step by step instructions to configure Azure site to site VPN connection with screenshots.
20 sar command examples in Linux [Cheat Sheet]
Complete cheat sheet with examples to use use sar command to view reports about CPU utilization, memory utilization, I/O usage, swapping statistics, filesystems …