Hash scraper technology blog

Creating a Campuspick contest and extracurricular activity crawler with Python - Contest & Extracurricular Activity Automatic Crawling Project: Part 1

Creating a Campuspick contest and extracurricular activity crawler with Python - Contest & Extracurricular Activity Automatic Crawling Project: Part 1

0. Overview We expect that many job seekers and college students who read the Hashscraper development notes are interested in competitions, external activities, etc., so we will create a crawler fo...

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10 principles to double the code quality | Coding optimization methods

10 principles to double the code quality | Coding optimization methods

0. Overview There are several basic principles that we should follow when writing code. Of course, it's not mandatory to follow them all the time, but adhering to these principles can bring various...

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Creating a word cloud with local restaurant data in our neighborhood - Hashscraper workshop

Creating a word cloud with local restaurant data in our neighborhood - Hashscraper workshop

1. Data Visualization and Crawling 1.1. What is Data Visualization? Data visualization is the process of representing complex data or patterns in an intuitive way to make it easier to understand. I...

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Three tips for application data crawling: reverse engineering, OCR, packet sniffing

Three tips for application data crawling: reverse engineering, OCR, packet sniffing

1. Reverse Engineering Reverse Engineering is the process of decompiling the binary code of an app to restore the original source code or a similar form of it. Android's APK files and iOS's IPA fil...

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Data utilization strategies and tips for leading fashion companies

Data utilization strategies and tips for leading fashion companies

0. How to Collect and Utilize Data Without Coding for Fashion MDs, Designers, and Marketers The fashion industry is rapidly advancing digitalization. With the significant growth of online commerce,...

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Creating an API for removing backgrounds and extracting colors from photos using FastAPI, rembg, and extcolors.

Creating an API for removing backgrounds and extracting colors from photos using FastAPI, rembg, and extcolors.

0. Introduction I have prepared a post for developers who are interested in digital image processing or need to process images in actual projects. Removing backgrounds or extracting main colors fro...

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Understanding Advanced XPath Content: Wildcards, Nodes, Functions

Understanding Advanced XPath Content: Wildcards, Nodes, Functions

0. Overview In XPath Part 1, we covered the essential concepts and basic syntax of XPath necessary for web crawling. In Part 2, we will delve into advanced topics of XPath. 1. Understanding Wildcar...

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Exploring XPath: Basics of Web Crawling

Exploring XPath: Basics of Web Crawling

0. What is XPath? XPath is an abbreviation for 'XML Path Language', a language for specifying paths to access specific elements or attributes in an XML document. XPath is commonly used in web crawl...

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Automating web browsers using Microsoft Playwright

Automating web browsers using Microsoft Playwright

0. What is Playwright? Playwright is an open-source library developed by Microsoft for automating web browsers. Although it was not originally designed for web scraping, it demonstrates excellent p...

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