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Dmitry Romanoff

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Optimizing Amazon DocumentDB Queries with `$hint` and `$project`
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Optimizing Amazon DocumentDB Queries with `$hint` and `$project`

#database #mongodb #aws #nosql
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4 min read

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Bulk Operations vs Individual Operations in Amazon DocumentDB
dm8ry profile

Bulk Operations vs Individual Operations in Amazon DocumentDB

#aws #nosql #database #mongodb
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4 min read
Exploring Nested Document Structures in Amazon DocumentDB and MongoDB
dm8ry profile

Exploring Nested Document Structures in Amazon DocumentDB and MongoDB

#aws #database #mongodb #devops
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4 min read
Exploring Embedded Documents in AWS DocumentDB with Python
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Exploring Embedded Documents in AWS DocumentDB with Python

#aws #programming #python #tutorial
Comments
3 min read
Connecting MongoDB Compass to Amazon DocumentDB: A Step-by-Step Guide
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Connecting MongoDB Compass to Amazon DocumentDB: A Step-by-Step Guide

#mongodb #aws #devops #tutorial
Comments
3 min read
Unlocking Market Sentiment with Python: Analyzing Options Data Using `yfinance`
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Unlocking Market Sentiment with Python: Analyzing Options Data Using `yfinance`

#coding #python #programming #tutorial
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5 min read
Pulling Options Data with Python and yFinance — and Saving it Like a Pro
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Pulling Options Data with Python and yFinance — and Saving it Like a Pro

#python #programming #tutorial #coding
1
Comments
3 min read
🌬️ Winds of Change in Options Analysis: Visualizing Market Signals with Python & Google Charts
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🌬️ Winds of Change in Options Analysis: Visualizing Market Signals with Python & Google Charts

#python #programming #coding #tutorial
Comments
5 min read
Visualizing Options Market Data in Python: Implied Volatility, Open Interest, and Max Pain
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Visualizing Options Market Data in Python: Implied Volatility, Open Interest, and Max Pain

#python #programming #coding #tutorial
Comments
4 min read
📊 Predicting Stock Price Movement Using Options Data in Python
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📊 Predicting Stock Price Movement Using Options Data in Python

#python #programming #howto #tutorial
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4 min read
Simulating Bouncing Balls with Collisions in Python using Pygame
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Simulating Bouncing Balls with Collisions in Python using Pygame

#python #howto #programming #tutorial
2
Comments 1
6 min read
Enhancing Creativity: A Web Interface for Stable Diffusion
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Enhancing Creativity: A Web Interface for Stable Diffusion

#machinelearning #ai #tutorial #programming
2
Comments
2 min read
Fixing the "Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)" Error After Upgrading Ubuntu
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Fixing the "Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)" Error After Upgrading Ubuntu

#ubuntu #howto #tutorial #devops
4
Comments 2
3 min read
The Importance of Security Measures for WordPress Websites and How WP Cerber Can Help
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The Importance of Security Measures for WordPress Websites and How WP Cerber Can Help

#security #wordpress #opensource #tutorial
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4 min read
How to Remove a Malicious App on Your Android Phone
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How to Remove a Malicious App on Your Android Phone

#android #howto #security #mobile
Comments 1
2 min read
Efficient Prime Number Calculation in Python
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Efficient Prime Number Calculation in Python

#python #programming #tutorial #howto
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2 min read
How to Distribute Employee Shifts Automatically in Python
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How to Distribute Employee Shifts Automatically in Python

#python #productivity #tutorial #programming
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4 min read
How to Monitor Network Connections of a Process with a Bash Script
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How to Monitor Network Connections of a Process with a Bash Script

#network #linux #howto #tutorial
1
Comments
4 min read
Implementing Multi-Tenancy in DynamoDB with Python
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Implementing Multi-Tenancy in DynamoDB with Python

#aws #python #architecture #database
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4 min read
How to Import AWS RDS Instances into Terraform and Safely Manage Drift
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How to Import AWS RDS Instances into Terraform and Safely Manage Drift

#terraform #devops #tutorial #aws
2
Comments
4 min read
Deploying AWS RDS Instances with Terraform: MySQL and PostgreSQL
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Deploying AWS RDS Instances with Terraform: MySQL and PostgreSQL

#terraform #devops #aws #tutorial
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3 min read
How to Retrieve and Export AWS Cost Data by Service Using Python
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How to Retrieve and Export AWS Cost Data by Service Using Python

#aws #python #howto #productivity
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4 min read
Automating MIDI Generation with Python: A Comprehensive Guide
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Automating MIDI Generation with Python: A Comprehensive Guide

#python #howto #programming #tutorial
6
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6 min read
How to Check the Bitrate of an MP3 File Using Python
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How to Check the Bitrate of an MP3 File Using Python

#python #programming #howto #tutorial
Comments
4 min read
Fixing ModuleNotFoundError: No module named 'moviepy.editor' in Python
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Fixing ModuleNotFoundError: No module named 'moviepy.editor' in Python

#python #tutorial #howto #programming
20
Comments 1
2 min read
How to Extract Audio from an MP4 Video and Save as MP3 Using MoviePy
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How to Extract Audio from an MP4 Video and Save as MP3 Using MoviePy

#python #howto #tutorial #programming
3
Comments
3 min read
Efficient Batch Writing to DynamoDB with Python: A Step-by-Step Guide
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Efficient Batch Writing to DynamoDB with Python: A Step-by-Step Guide

#aws #dynamodb #python #nosql
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4 min read
Summarizing Text Using Hugging Face's BART Model
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Summarizing Text Using Hugging Face's BART Model

#ai #nlp #python #tutorial
4
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4 min read
Understanding Tokenization: A Deep Dive into Tokenizers with Hugging Face
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Understanding Tokenization: A Deep Dive into Tokenizers with Hugging Face

#ai #machinelearning #python #tutorial
2
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4 min read
Visualizing Sentiment Analysis Results in Python using Matplotlib
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Visualizing Sentiment Analysis Results in Python using Matplotlib

#ai #machinelearning #python #tutorial
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4 min read
Harnessing the Power of Hugging Face Transformers for Machine Learning
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Harnessing the Power of Hugging Face Transformers for Machine Learning

#ai #machinelearning #python #tutorial
1
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5 min read
Monitoring AWS RDS Postgres Parameter Changes
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Monitoring AWS RDS Postgres Parameter Changes

#aws #database #postgres #devops
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4 min read
Troubleshooting "canceling statement due to conflict with recovery" in PostgreSQL: A Practical Guide
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Troubleshooting "canceling statement due to conflict with recovery" in PostgreSQL: A Practical Guide

#postgres #database #devops #tutorial
4
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4 min read
How to Automate the Encryption of an Amazon RDS Instance with Python
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How to Automate the Encryption of an Amazon RDS Instance with Python

#python #postgres #aws #devops
2
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4 min read
Automating EC2 Instance and Tag Management with AWS SDK and PostgreSQL
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Automating EC2 Instance and Tag Management with AWS SDK and PostgreSQL

#aws #devops #automation #database
2
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4 min read
Finding and Validating Unused Security Groups in AWS with Python and Boto3
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Finding and Validating Unused Security Groups in AWS with Python and Boto3

#aws #devops #python #productivity
5
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4 min read
How to Retrieve EC2 Instances Information Using Python and Boto3
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How to Retrieve EC2 Instances Information Using Python and Boto3

#python #aws #devops #coding
1
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4 min read
Setting Up MySQL on Kubernetes with Prometheus & Grafana Monitoring
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Setting Up MySQL on Kubernetes with Prometheus & Grafana Monitoring

#monitoring #devops #kubernetes #mysql
5
Comments 1
4 min read
How to Set Up Prometheus Exporters for PostgreSQL and MongoDB in Kubernetes
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How to Set Up Prometheus Exporters for PostgreSQL and MongoDB in Kubernetes

#monitoring #devops #database #kubernetes
9
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3 min read
Deploying PostgreSQL, MySQL, and MongoDB on Kubernetes: A Step-by-Step Guide
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Deploying PostgreSQL, MySQL, and MongoDB on Kubernetes: A Step-by-Step Guide

#kubernetes #devops #database #productivity
2
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4 min read
Demonstrating Persistence vs. Non-Persistence in Kubernetes with MongoDB
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Demonstrating Persistence vs. Non-Persistence in Kubernetes with MongoDB

#kubernetes #devops #mongodb #tutorial
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3 min read
Diving into Prometheus: Monitoring and Alerting System
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Diving into Prometheus: Monitoring and Alerting System

#monitoring #devops #tutorial #productivity
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2 min read
Getting Started with MongoDB Compass: A GUI for MongoDB
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Getting Started with MongoDB Compass: A GUI for MongoDB

#mongodb #monitoring #database #devops
9
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2 min read
Deploying a MongoDB Collection Generator on Kubernetes
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Deploying a MongoDB Collection Generator on Kubernetes

#mongodb #kubernetes #python #database
1
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3 min read
Understanding and Optimizing AWS RDS Performance Using Performance Insights
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Understanding and Optimizing AWS RDS Performance Using Performance Insights

#aws #database #performance #monitoring
1
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3 min read
Automating PostgreSQL Table Monitoring with Bash
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Automating PostgreSQL Table Monitoring with Bash

#bash #database #automation #postgres
4
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4 min read
Finding Tables Without Primary Keys in PostgreSQL Databases
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Finding Tables Without Primary Keys in PostgreSQL Databases

#database #bash #automation #devops
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4 min read
Identifying Unused Indexes in PostgreSQL: A Bash Script Solution
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Identifying Unused Indexes in PostgreSQL: A Bash Script Solution

#database #devops #postgres #bash
1
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4 min read
Understanding CrashLoopBackOff in Kubernetes: A Case Study of Two Python Scripts
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Understanding CrashLoopBackOff in Kubernetes: A Case Study of Two Python Scripts

#kubernetes #python #devops #tutorial
Comments
2 min read
How to Install K9s on Ubuntu: A Step-by-Step Guide
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How to Install K9s on Ubuntu: A Step-by-Step Guide

#devops #kubernetes #ubuntu #tutorial
106
Comments
2 min read
Load Testing PostgreSQL on Kubernetes: A YAML-Only Approach
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Load Testing PostgreSQL on Kubernetes: A YAML-Only Approach

#devops #database #postgres #kubernetes
2
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3 min read
Troubleshooting a CrashLoopBackOff status in Kubernetes
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Troubleshooting a CrashLoopBackOff status in Kubernetes

#devops #kubernetes #tutorial #productivity
2
Comments 1
2 min read
Python code that generates a stock price chart for the last n days.
dm8ry profile

Python code that generates a stock price chart for the last n days.

#python #programming #tutorial
2
Comments
4 min read
Simulating Database Operations with PostgreSQL on Kubernetes
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Simulating Database Operations with PostgreSQL on Kubernetes

#kubernetes #devops #database #tutorial
Comments
3 min read
Resolving Docker Push Errors: "Denied: Requested Access to the Resource is Denied"
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Resolving Docker Push Errors: "Denied: Requested Access to the Resource is Denied"

#devops #docker #kubernetes #tutorial
4
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2 min read
How to Deploy a Redis Cluster in Kubernetes
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How to Deploy a Redis Cluster in Kubernetes

#kubernetes #devops #tutorial #productivity
12
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2 min read
The Strength of Vertica DB: A Case Study in Sales Analytics
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The Strength of Vertica DB: A Case Study in Sales Analytics

#database #datascience #performance #computerscience
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3 min read
Populating a Vertica Database with Random Data
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Populating a Vertica Database with Random Data

#database #devops #sql #productivity
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4 min read
Installing Vertica on a Single-Node Kubernetes Cluster Using Minikube
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Installing Vertica on a Single-Node Kubernetes Cluster Using Minikube

#devops #kubernetes #database #analytics
1
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2 min read
How to Install Vertica DB Client (vsql) on Ubuntu 24.04
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How to Install Vertica DB Client (vsql) on Ubuntu 24.04

#database #devops #tutorial #ubuntu
2
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2 min read
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