Cybersecurity threats are constantly evolving, and defending against them requires vigilance and a comprehensive approach. Here are some common cybersecurity threats and detailed explanations of
how to defend against them:
Category: How To
How to Implement a Hash Table from Scratch in python?
It might be rewarding to implement a hash table from scratch in your preferred programming language
in order to better comprehend data structures and algorithms. Here is how to make a simple hash table
step-by-step:
How to convert an array to a set in JavaScript?
Here is a systematic explanation of how to convert an array to a set in JavaScript:
Create an Array: First, you create an array with some values. For example:
How to Perform Parallel Processing in Python with Multiprocessing?
The multiprocessing module in Python allows you to create and manage many processes to carry out tasks concurrently, enabling parallel processing. On multi-core CPUs, this can dramatically increase the performance of tasks that are CPU-bound.
How to use INNER JOIN in SQL?
In SQL, an INNER JOIN is utilized to merge rows from two or more tables based on a shared column. It only delivers the data from the intersection of the tables or the rows for which the stated condition is true. Here’s the basic syntax for using INNER JOIN in SQL:
How to Rename Column Name in SQL?
Using the ALTER TABLE statement and the RENAME COLUMN clause, you can rename a column in SQL. Depending on the database management system (DBMS) you are using, the precise syntax for renaming a column may differ slightly.
How to implement Depth First Search in Graph?
Depth-First Search is a fundamental algorithm used for traversing and exploring graphs. Below, I’ll outline the steps and provide a Python code implementation for DFS:
Professional SQL code guidelines:
Best practices for writing professional SQL code require good formatting skills. In this article, we will learn different professional SQL code formatting techniques :
kill an application that is running on a specific port.[Windows]
n this post, we will discuss how to kill an application that is running on a specific port number using the command prompt. This is a useful technique to know if you are trying to free up a port that is already in use, or if you want to stop an application that is causing problems on your system.
Select all columns except a few specific column in snowflake [New Feature].
We all know that SELECT * FROM table_name gives us all the columns from table but sometimes we need to select all the columns except a few columns. One of the easiest ways is to manually specify columns and exclude unwanted columns, like:
SELECT column_1,column_2, column_3,…column_n FROM table_name;