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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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Php

How to Filter Arrays with array_filter()

Remove unwanted elements from PHP arrays using array_filter() with custom callback functions for data cleaning and valid...
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Php

How to Merge Arrays with array_merge() vs +

Understand the crucial differences between array_merge() and the + operator for combining PHP arrays - they handle keys...
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Python

How to Use Beautiful Soup for HTML Parsing

Parse HTML efficiently with BeautifulSoup in 2025: selectors, navigation, extraction techniques, and performance optimiz...
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Python

How to Scrape APIs vs HTML Pages

Choose the right approach in 2025: API endpoints vs HTML scraping, performance comparison, and implementation strategies
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Python

How to Handle Anti-Scraping Measures

Bypass common anti-scraping techniques ethically in 2025: rate limiting, headers, proxies, and browser fingerprinting
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Python

How to Handle Missing Values in ML Pipelines

Integrate missing value handling seamlessly into machine learning pipelines using scikit-learn's imputation strategies f...
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Python

How to Evaluate Model Performance with Metrics

Measure machine learning model effectiveness using scikit-learn's comprehensive evaluation metrics for classification, r...
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Python

How to Tune Hyperparameters with GridSearchCV

Optimize machine learning model performance by systematically searching hyperparameter combinations with scikit-learn's...
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Python

How to Use Pipeline for ML Workflows

Streamline machine learning workflows with scikit-learn's Pipeline to combine preprocessing, feature selection, and mode...
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Python

How to Handle Imbalanced Datasets

Address class imbalance in machine learning with resampling techniques and specialized algorithms for better minority cl...
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Python

Python collections.ChainMap: Managing Multiple Dictionaries as One

Master Python collections.ChainMap for elegant multi-dictionary management! Learn to combine, prioritize, and manage mul...
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Python

Python pathlib: Modern Object-Oriented File System Operations

Master Python pathlib for modern file operations! Learn object-oriented path handling, file manipulation, and cross-plat...
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Node.js

How to Copy and Move Files

Copy and move files safely with progress tracking, atomic operations, and proper error handling in Node.js 2025
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Node.js

How to Check if File or Directory Exists

Safely check file and directory existence with modern methods, handle race conditions, and validate file accessibility i...
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Node.js

How to Calculate File Hashes (SHA-256)

Generate cryptographic hashes for files efficiently with streaming, verification, and integrity checking in Node.js 2025
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