How to learn Java in 1 day
Learning Java in one day is not a realistic goal, as Java is a complex programming language that requires time and practice to master. However, here …
Read Article →Technical Articles
In-depth guides, insights, and best practices for modern software engineering
How to read user input as numbers in Python
In Python 3 onwards, the input function returns a string type..
int value
You can explicitly convert this into an int type.
val = int(input("Enter …Capitalize First Letter of Each Word in 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: …
Read Article →How to Create a Password Generator in Python
You can easily create a password generator in Python with the following simple method.
How to create the Password Generator in Python
import string …GitOps Workflow Implementation
Implement GitOps practices for infrastructure and application deployment using Git as the single source of truth for declarative infrastructure and …
Read Article →How to Convert Bytes to a String in Python
If you need to convert bytes to a string in Python, then you can do the following:
your_string = b'This works \xE2\x9C\x85'.decode( …How to measure the elapsed time in Python
Option 1 - using the time module
import time
start = time.time()
print(23*2.3)
end = time.time()
print(end - start)
Output:
52.9 …How to Change a MariaDB/MySQL Data Directory to a New Location on Linux
Step 1 — Moving the MariaDB Data Directory
mysql -u root -p
select @@datadir;
Output:
+-----------------+
| @@datadir | …[Solved] Docker Daemon Connection Error: Daemon Running?
If you get the following error when trying to run a Docker container:
Cannot connect to the Docker daemon at unix:/var/run/docker.sock. Is the docker …
[Solved] M1 Docker Image Platform Mismatch with Host (ARM64)
If you get the following error when trying to run a Docker container that was built on an M1 mac:
M1 docker preview and keycloak 'image's platform …
How to get the SHA512 sum of a string using Python
If you need to get the SHA512 sum of a string using Python, then you can do the following.
Step 1
Firstly, we need to use the hashlib module:
import …How to get the SHA256 sum of a string using Python
If you need to get the SHA256 sum of a string using Python, then you can do the following.
Step 1
Firstly, we need to use the hashlib module:
import …How to get the MD5 sum of a string using Python
If you need to get the MD5 sum of a string using Python, then you can do the following.
Step 1
Firstly, we need to use the hashlib module:
import …[Solved] TypeError: datetime Not JSON Serializable
If you get the following error in Python:
TypeError: Object of type datetime is not JSON serializable
..then you can solve it by using this trick: …
Read Article →Microservices Monitoring and Observability
Build comprehensive monitoring.
Understanding Microservices Observability
The Observability Challenge
Why monitoring microservices is fundamentally …
Read Article →How to Return a List of All AWS Lambda Function Names in CLI
If you would like to list all AWS Lambda Function Names in your CLI using the AWS CLI, then you can do this:
Get a List of all Lambda Functions
aws …How much faster is Python code?
The speed of Python code compared to other programming languages depends on a variety of factors, such as the specific task being performed, the …
Read Article →Containerization Best Practices for DevOps
Master containerization strategies.
Container Fundamentals and Docker Basics
Containers transformed how I think about application deployment. After …
Read Article →Zip & Encode Dict to String & Back in Python
If you have a Python dictionary, and want to encode it as a string and zip it to save space, perhaps for passing a dictionary through as an …
Read Article →MLOps Best Practices: Operationalizing Machine Learning at Scale
Comprehensive guide to MLOps covering model development.
MLOps Fundamentals
The ML Lifecycle
Understanding the end-to-end machine learning process:
ML …
Read Article →What Categories of Websites are there?
There are many different categories of websites, but here are some of the most common:
-
E-commerce websites: These websites sell products or services …
How to Generate a Random Number between 2 numbers in Python
If you need to generate a random number between two (2) numbers in Python, then you can make use of the random module.
First, import the module: …
Read Article →How to Install AWS SAM CLI on Mac
If you need to install AWS SAM CLI on a Mac, then the easiest option is to use Homebrew with the following commands:
brew tap aws/tap
brew install …How to count the amount of rows in MariaDB fast
If you need to find the fastest way to count the number of rows in a massive MariaDB, or MySQL table, then you can do the following instead of …
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