Dmitry Romanoff articles - 197 total
Optimizing Amazon DocumentDB Queries with `$hint` and `$project`
Amazon DocumentDB is a fully managed NoSQL database service that supports MongoDB workloads. If...
Bulk Operations vs Individual Operations in Amazon DocumentDB
When working with Amazon DocumentDB, optimizing performance is key to ensuring that your application...
Exploring Nested Document Structures in Amazon DocumentDB and MongoDB
When working with Amazon DocumentDB or MongoDB, one of the powerful features is the ability to create...
Exploring Embedded Documents in AWS DocumentDB with Python
AWS DocumentDB, a scalable, highly available, and fully managed document database service that...
Connecting MongoDB Compass to Amazon DocumentDB: A Step-by-Step Guide
MongoDB Compass is the go-to GUI for developers working with MongoDB. It's powerful, intuitive, and...
Unlocking Market Sentiment with Python: Analyzing Options Data Using `yfinance`
Options trading offers a unique window into market psychology. By analyzing where investors are...
Pulling Options Data with Python and yFinance — and Saving it Like a Pro
If you’re diving into financial data analysis with Python, chances are you’ve come across yfinance....
🌬️ Winds of Change in Options Analysis: Visualizing Market Signals with Python & Google Charts
"The winds of change are blowing, and with them come opportunities for those willing to...
Visualizing Options Market Data in Python: Implied Volatility, Open Interest, and Max Pain
If you're fascinated by the options market or want to dive into financial data analysis using Python,...
📊 Predicting Stock Price Movement Using Options Data in Python
Have you ever wanted to use real stock options data to estimate a stock's expected move and find the...
Simulating Bouncing Balls with Collisions in Python using Pygame
In this article, we will walk through a Python program that simulates bouncing balls within a window,...
Enhancing Creativity: A Web Interface for Stable Diffusion
In the ever-evolving landscape of artificial intelligence, tools like Stable Diffusion have emerged...
Fixing the "Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)" Error After Upgrading Ubuntu
Upgrading Ubuntu to a new version can be a smooth experience, but occasionally, issues arise that...
The Importance of Security Measures for WordPress Websites and How WP Cerber Can Help
WordPress powers over 40% of the internet today, making it the most widely used content management...
How to Remove a Malicious App on Your Android Phone
We've all been there. You accidentally click on an ad, and before you know it, a malicious app is...
Efficient Prime Number Calculation in Python
Introduction Prime numbers are fundamental in mathematics and have significant applications in...
How to Distribute Employee Shifts Automatically in Python
As businesses continue to grow, managing employee shifts becomes more challenging. Whether you're...
How to Monitor Network Connections of a Process with a Bash Script
As a developer or system administrator, monitoring the network connections used by a specific process...
Implementing Multi-Tenancy in DynamoDB with Python
When building scalable applications, especially in a SaaS (Software-as-a-Service) environment,...
How to Import AWS RDS Instances into Terraform and Safely Manage Drift
Managing AWS resources through Terraform allows you to automate and version control your...
Deploying AWS RDS Instances with Terraform: MySQL and PostgreSQL
In this article, we'll walk through how to provision Amazon Web Services (AWS) Relational Database...
How to Retrieve and Export AWS Cost Data by Service Using Python
When managing cloud infrastructure, one of the most important tasks is to keep track of costs across...
Automating MIDI Generation with Python: A Comprehensive Guide
MIDI (Musical Instrument Digital Interface) is a popular standard for representing music digitally....
How to Check the Bitrate of an MP3 File Using Python
In digital audio, the bitrate refers to the amount of data processed per unit of time, typically...
Fixing ModuleNotFoundError: No module named 'moviepy.editor' in Python
If you've been working with the moviepy library in Python and have encountered the...
How to Extract Audio from an MP4 Video and Save as MP3 Using MoviePy
If you're a developer or just someone who frequently works with multimedia files, there might come a...
Efficient Batch Writing to DynamoDB with Python: A Step-by-Step Guide
When working with AWS DynamoDB, especially for applications that need to handle large volumes of...
Summarizing Text Using Hugging Face's BART Model
In today’s fast-paced world, condensing long-form content into concise summaries is essential,...
Understanding Tokenization: A Deep Dive into Tokenizers with Hugging Face
Tokenization is a fundamental concept in natural language processing (NLP), especially when dealing...
Visualizing Sentiment Analysis Results in Python using Matplotlib
In this article, we will add graphical representation of the sentiment analysis results using...