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Creating my own shell for unix
6+ hour, 37+ min ago (17+ words) My journey in building Astra, a modern customizable shell for macOS. Tagged with terminal, shell, rust, opensource....
REST-style GraphQL — one line of Java handles filtering + sorting + pagination + stats + CSV export.
8+ hour, 31+ min ago (841+ words) A backend engineer's confession: you just wrote 100 lines of Java code to do exactly one thing — glue a few HTTP parameters into a SQL string. My PM sent me a mockup. Pretty standard admin panel stuff: "Easy, right? Can we…...
Como crear Roles de Usuarios RBAC Plano PHP MySQL
12+ hour, 47+ min ago (406+ words) Guía crear Roles de Usuario usando RBAC Plano con PHP MySQL Agustin RamosJul 24, 2026PHP Stuffs El control de acceso basado en roles (RBAC) es utilizado en la mayoría de los sistemas para definir qué puede hacer cada usuario. En su versión…...
SQL Injection UNION Attack: Determining the Number of Columns Returned by the Query
11+ hour, 36+ min ago (22+ words) Platform: PortSwigger Web Security Academy Category: SQL Injection Difficulty …...
Day 99 - Efficient Random Sampling with system.numbers_mt: Parallel Number Generation in ClickHouse® 26.3
17+ hour, 13+ min 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
19+ hour, 11+ min 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…...
Moving a 136 GB MySQL table to another disk at 2 a.m. (the safe way, not a symlink)
19+ hour, 53+ min ago (745+ words) One thing saved the night. A second, nearly empty data volume was already mounted on the box, roughly 294 GB free, doing basically nothing. So the plan was easy to say and a little scary to run: get the biggest table…...
Lucidchart ERD Alternative: A Desktop ERD Tool That Connects to Your Database
21+ hour, 33+ min 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....
A Practical Guide to Azure PostgreSQL: Migration, Replicas, and Tuning ☁️🐘
23+ hour, 20+ min ago (612+ words) In this post, I summarize my hands-on experience completing the Microsoft Applied Skills: Configure and migrate to Azure Database for PostgreSQL assessment. Using Azure Portal, pgAdmin, and PostgreSQL, I walked through the core architectural tasks of setting up, securing, migrating,…...
Running Postgres at Scale: Lessons Learned
1+ day, 26+ min ago (252+ words) We run Postgres for a product with millions of users. Along the way I've broken it in every possible way. Here are the lessons I wish I'd known on day one. You can ignore autovacuum for a while. You cannot…...