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SQL Design & Query Reference
1+ day, 20+ min ago (1414+ words) I have professionally worked with four different SQL database types PostgreSQL, MySQL & MariaDB... Tagged with webdev, sql, tutorial, ai....
What Building Cricket Analytics Taught Me About Data Visualization
1+ day, 8+ hour ago (396+ words) When most people watch a cricket match, they notice the obvious moments—a six into the stands, a fast bowler taking a wicket, or a last-over finish that keeps everyone on the edge of their seats. These moments make cricket…...
From Learning to Implementation: My Journey with Firebase Analytics & GA4
1+ day, 13+ hour ago (302+ words) Over the past few weeks, I've been focused on deepening my understanding of mobile analytics—not just by completing a course, but by putting those concepts into practice through hands-on implementation in React Native. Throughout this journey, I explored a…...
Building Dashboards People Actually Use
1+ day, 16+ hour ago (183+ words) I've built dozens of dashboards. Most have been ignored. A few have been used constantly. The difference isn't the graphs. It's the design. A useful dashboard answers 'is everything OK?' in 3 seconds. Not 'let me scroll through 40 graphs to find…...
My Journey Into Data Modeling and Analyst Techniques
1+ day, 19+ hour ago (334+ words) When I started learning about data analysis, I thought it was all about numbers and charts. But the deeper I go, the more I realize it’s about how you shape and prepare data to tell a story. Recently, I’ve been…...
Free Website Performance Monitoring: PageSpeed CI + CrUX + GitHub Actions
2+ day, 9+ hour ago (88+ words) Commercial performance monitoring starts at $29-99/month. With Google PageSpeed API + GitHub Actions, you get continuous monitoring at $0. After launching a site, you need to continuously monitor Core Web Vitals: Free option: Build it yourself. PageSpeed API occasionally returns 429 (rate limited)…...
Design a Health Dashboard That Exposes Uncertainty and Connection Errors
3+ day, 5+ hour ago (265+ words) A lab card says “No data,” but that phrase could mean no matching record, a disconnected source, a delayed refresh, a filter mismatch, or a request failure. Collapsing those states into an empty chart makes uncertainty look like certainty. The…...
Day 99 - Efficient Random Sampling with system.numbers_mt: Parallel Number Generation in ClickHouse® 26.3
3+ day, 8+ hour ago (599+ words) One such change in ClickHouse® 26.3 is the removal of the experimental Hypothesis Skip Index (TYPE hypothesis). If you experimented with this index type in earlier versions, you'll need to update your schema before upgrading to ClickHouse® 26.3. Otherwise, table creation or…...
How to Build an Interactive Sales Analytics Dashboard in Python using Streamlit
3+ day, 10+ hour ago (147+ words) bash pip install streamlit pandas numpy python import streamlit as st import pandas as pd import numpy as np col1, col2 = st.columns(2) bash streamlit run app.py Nice walkthrough. One thing I’d add is that the example scales well for a…...
Lucidchart ERD Alternative: A Desktop ERD Tool That Connects to Your Database
3+ day, 12+ hour ago (516+ words) Lucidchart has no live database connection - schema arrives as a hand-exported CSV. Schemity is the Lucidchart ERD alternative that reverse engineers your... Tagged with database, sql, tooling, programming....