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Osman Aras

Osman Aras

Hi, I'm Osman. I recently moved to the United States from Turkey. I'm an amateur blogger, and I write about software, travel, and whatever sparks my curiosity. That's why I created this blog — to share the things I explore and discover.

481 Posts
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Posts by Osman Aras

481 posts
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Node.js

How to Add CSRF Protection to Forms/APIs

Implement Cross-Site Request Forgery protection with tokens, double submit cookies, and SameSite attributes in Node.js 2...
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Node.js

How to Abort Requests with AbortController

Cancel HTTP requests and async operations using AbortController in Node.js 2025
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Node.js

How to Add Request IDs to Every Request in Express.js

Add unique request IDs to Express.js for tracing, debugging, and correlating logs in Node.js 2025
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Node.js

How to Connect to MySQL with mysql2

Connect to MySQL database in Node.js using mysql2 library. Fast setup with connection pooling and prepared statements.
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Node.js

How to Connect to PostgreSQL with pg

Connect to PostgreSQL database in Node.js using the pg library. Quick setup with connection pooling and basic queries.
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Node.js

How to Connect to MongoDB with Mongoose

Connect to MongoDB database in Node.js using Mongoose ODM. Simple setup with connection string and basic error handling.
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Node.js

How to Retry Failed HTTP Requests

Automatically retry failed HTTP requests in Node.js with exponential backoff. Handle network errors and temporary failur...
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Node.js

How to Make Concurrent HTTP Requests with Promise.all()

Execute multiple HTTP requests simultaneously in Node.js using Promise.all() for faster performance. Speed up API calls...
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Node.js

How to Set Custom User-Agent Headers

Set custom User-Agent headers in Node.js HTTP requests to identify your application and avoid blocking. Simple solution...
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Php

How to Handle File Locking

Prevent concurrent file access conflicts in PHP using flock() for safe multi-process file operations and data integrity...
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Php

How to Monitor File Changes

Track file modifications, additions, and deletions in PHP using filesystem monitoring techniques for automated processin...
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Python

How to Select Features with SelectKBest

Improve model performance and reduce overfitting by selecting the most informative features using scikit-learn's SelectK...
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Python

How to Use Cross-Validation for Model Evaluation

Evaluate model performance reliably with scikit-learn's cross-validation techniques to avoid overfitting and get honest...
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Python

How to Handle Categorical Variables with Encoding

Transform categorical data into numerical format using scikit-learn's encoding techniques for machine learning models.
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Python

How to Scale Features with StandardScaler

Normalize feature scales with StandardScaler to improve machine learning model performance and training stability.
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