Skip to main content

Posts

Showing posts from September, 2020

Download Amazon.com iPhone 11 reviews dataset

Get structured product review data scraped from Amazon.com — specifically for Apple iPhones. Ideal for sentiment analysis, opinion mining, and product performance benchmarking. 📊 Dataset Summary: Total Records: 5,000 iPhone reviews Free API Access: 500 JSON records Data Format: JSON Number of Fields: 11 {   "product": "Apple iPhone XR (64GB) - Black",   "review_title": "Nice",   "review_text": "Nice and handled",   "review_rating": "5.0 out of 5 stars",   "reviewed_at": "27 May 2019",   "review_country": "India",   "profile_name": "D.Majumder",   "helpful_count": "0",   "total_comments": 0,   "product_company": "Apple",   "url": "https://www.amazon.in/Apple-iPhone-XR-64GB-Black/product-reviews/..." } Download & Explore: 👉 Download Sample (Free) 📚 Vie...

could not connect to server: Connection refused Is the server running on host "localhost"

  PG::ConnectionBad (could not connect to server: Connection refused Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? could not connect to server: Connection refused Is the server running on host "localhost" (127.0.0.1) and accepting TCP/IP connections on port 5432? ): A common error If your postgresql server didn't shutdown correctly. Solution: postgres -D /usr/local/var/postgres 2020-09-23 12:50:55.673 IST [2150] FATAL:  lock file "postmaster.pid" already exists 2020-09-23 12:50:55.673 IST [2150] HINT:  Is another postmaster (PID 412) running in data directory "/usr/local/var/postgres"? kill -9 PID This case PID is 412 kill -9 412