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What is DevOps and why is it important?

March 31, 2023

Dev ops

DevOps is a software development methodology that emphasizes collaboration and communication between software developers and IT operations teams.

What is the Zen of Python?

March 30, 2023

Python

The Zen of Python is an Easter Egg that long time Pythoneer (Tim Peters) channeled the guiding principals for the language’s design principals into 20 aphorisms, of which only 19 of them are written down.

Bash: Convert HTML to Markdown Recursively with Pandoc

March 29, 2023

Bash

You can recursively convert all your HTML files to Mardown format in Bash, by using Pandoc.

How to Create a Password Generator in C++

March 27, 2023

Python

You can easily create a password generator in C++ with the following simple method.

How do you architect Disaster Recovery in AWS?

March 26, 2023

General , Aws

Disaster recovery (DR) in AWS involves creating a plan and set of procedures to help your organization recover from a catastrophic event, such as a natural disaster, power outage, or cyber attack, that could impact your business operations.

What options exist for Infrastructure as Code (IaC)

March 25, 2023

General , Ia c

There are several options for Infrastructure as Code (IaC) tools that can help automate the provisioning and management of infrastructure resources, such as servers, networks, and storage, in a reliable and reproducible way.

How to learn Java in 1 day

March 24, 2023

Java , General

Learning Java in one day is not a realistic goal, as Java is a complex programming language that requires time and practice to master.

How to read user input as numbers in Python

March 23, 2023

Python

In Python 3 onwards, the input function returns a string type.

Capitalize First Letter of Each Word in Python

March 22, 2023

Python

If you have a sentence containing multiple words, and you want each of the words to start with a capital letter, then you can do one of the following:

How to Create a Password Generator in Python

March 16, 2023

Python

You can easily create a password generator in Python with the following simple method.

How to Convert Bytes to a String in Python

March 14, 2023

Python

If you need to convert bytes to a string in Python, then you can do the following:

How to measure the elapsed time in Python

March 13, 2023

Python

Option 1 - using the time module import time start = time.

How to Change a MariaDB/MySQL Data Directory to a New Location on Linux

March 7, 2023

Linux , Maria db , My SQL

Step 1 — Moving the MariaDB Data Directory mysql -u root -p select @@datadir; Output: +-----------------+ | @@datadir | +-----------------+ | /var/lib/mysql/ | +-----------------+ 1 row in set (0.

[Solved] Docker Daemon Connection Error: Daemon Running?

March 4, 2023

Docker , CLI

If you get the following error when trying to run a Docker container:

[Solved] M1 Docker Image Platform Mismatch with Host (ARM64)

March 3, 2023

Docker , CLI

If you get the following error when trying to run a Docker container that was built on an M1 mac:

How to get the SHA512 sum of a string using Python

March 2, 2023

Python

If you need to get the SHA512 sum of a string using Python, then you can do the following.

How to get the SHA256 sum of a string using Python

March 1, 2023

Python

If you need to get the SHA256 sum of a string using Python, then you can do the following.

How to get the MD5 sum of a string using Python

February 28, 2023

Python

If you need to get the MD5 sum of a string using Python, then you can do the following.

[Solved] TypeError: datetime Not JSON Serializable

February 27, 2023

Python

If you get the following error: TypeError: Object of type datetime is not JSON serializable

How to Return a List of All AWS Lambda Function Names in CLI

February 24, 2023

CLI , Aws

If you would like to list all AWS Lambda Function Names in your CLI using the AWS CLI, then you can do this:

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