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count() on a prefetched relation is free. filter() costs a query per row. — count() on a prefetched relation is free. filter() costs a query per row. DEV Community 4+ day ago image

Fundamental analysis in Ruby, straight from SEC EDGAR — Fundamental analysis in Ruby, straight from SEC EDGAR DEV Community 1+ week ago image

I Added Circuit Breakers to a Rails App and Had to Patch the Gem Twice — I Added Circuit Breakers to a Rails App and Had to Patch the Gem Twice DEV Community 1+ week ago image

Stop Writing Ruby Tests in JS Template Literals: Meet rspec-wasm — Stop Writing Ruby Tests in JS Template Literals: Meet rspec-wasm DEV Community 1+ week ago image

Six Months Later, the Bundle Is Still Alive — Six Months Later, the Bundle Is Still Alive DEV Community 1+ week ago image

RubyCoder.ai: A Professional Network for the Ruby Community — RubyCoder.ai: A Professional Network for the Ruby Community DEV Community 1+ week ago image

Critical Ruby on Rails Vulnerability in Attackers’ Crosshairs — Critical Ruby on Rails Vulnerability in Attackers’ Crosshairs SecurityWeek 2+ week ago image

Don't pick a partial index for speed: what I measured on a 10M-row Postgres queue table — Don't pick a partial index for speed: what I measured on a 10M-row Postgres queue table DEV Community 3+ week ago image

I Finally Understood Why Database Indexes Make Queries Faster — I Finally Understood Why Database Indexes Make Queries Faster DEV Community 3+ week ago image

Ruby Pathname Moved to Core, Documentation Upgraded — Ruby Pathname Moved to Core, Documentation Upgraded DEV Community 3+ week ago image

PostgreSQL Just Paged You. Everyone’s First Move Is A Waste Of Five Good Minutes. — PostgreSQL Just Paged You. Everyone’s First Move Is A Waste Of Five Good Minutes. Medium 3+ week ago image

Adding One Line to Our Database Took a 30-Second Query Down to 12 Milliseconds. — Adding One Line to Our Database Took a 30-Second Query Down to 12 Milliseconds. Medium 3+ week ago image

I Could Hack My Own Rails App With One Hidden Input — I Could Hack My Own Rails App With One Hidden Input DEV Community 3+ week ago image

Gem Programming: Stop Reusing Code. Start Reusing Decisions. — Gem Programming: Stop Reusing Code. Start Reusing Decisions. Medium 3+ week ago image

Rails Routing & APIs: What Actually Happens Between the URL and Your Controller — Rails Routing & APIs: What Actually Happens Between the URL and Your Controller DEV Community 3+ week ago image

Performance Gains After a Rails Upgrade from 7 to 8 — Performance Gains After a Rails Upgrade from 7 to 8 DEV Community 4+ week ago image

Fixing "g++ Not Found" When Debugging Rails in RubyMine on Fedora — Fixing "g++ Not Found" When Debugging Rails in RubyMine on Fedora DEV Community 4+ week ago image