Carro switches gears in Indonesia as focus shifts to new cars

PostgreSQL Index-Only Scans and Visibility Maps: The Query Optimization That Most Backends Leave on the Table

--- title : " PostgreSQL Index-Only Scans: Why Your Covering Indexes May Be Lying to You" published : true description : " Learn how PostgreSQL's visibility map controls index-only scan efficiency…

• Visibility map controls index-only scans, avoiding heap fetches.
• High-write mobile backends often fail to set visibility map bits.
• Tuning autovacuum per table improves index-only scan performance.

3h ago ·dev.to

Prompt Injection Isn't Just a Chatbot Problem — It's Coming for Your Internal Tools Too

Most engineering teams' mental model of prompt injection is narrow: someone tricks a public-facing chatbot into saying something embarrassing or bypassing its content guidelines.

• Prompt injection threat extends beyond chatbots to internal tools.
• LLMs lack code-data separation, allowing malicious instructions in shared text channel.
• Defense requires least privilege, human confirmation, and output validation for security.

3h ago ·dev.to

Judgment Is the Job Now

The machine can generate the code. It can generate ten versions. What it can't do is tell you which one should exist. As producing things gets cheap, the value moves to choosing — knowing what's worth…

3h ago ·dev.to

Bot Defenses Are Becoming Behavioral. Your Scraper Architecture Has to Change.

Rotating proxies solves a problem from about five years ago. If your team's response to a new block is "add more IPs to the pool," it's worth asking when that fix last actually worked cleanly.

• Behavioral defenses now common in web scraping anti-bot systems
• Traditional proxy rotation insufficient against new detection methods
• Architectures must shift to session-based, consistent client environments

3h ago ·dev.to

From IT Technician to Cloud & DevOps: My Journey Has Just Begun

From IT Technician to Cloud & DevOps: My Journey Has Just Begun Hi DEV Community! This is my very first post here, even though I've been part of this community for over a year (yes, I just unlocked…

• One-year-old DEV Community member shares journey from IT Technician to Cloud & DevOps.
• Currently studying BCA while working as IT Technician for 1.5 years.
• Aims to become proficient in AWS and transition to Cloud/DevOps role.

3h ago ·dev.to

How Much Transcoding Headroom Does a Plex Server Really Need? Quick Sync vs NVENC vs CPU for 4K HDR

Size your Plex server for the streams that actually transcode, not for the number of people you host. A single Intel CPU with a recent Quick Sync engine, paired with a Plex Pass subscription so…

• Intel CPU with Quick Sync handles most small client rosters
• Mixed client hardware requires CPU with Quick Sync and hardware transcoding
• Archive-heavy shop benefits from GPU tone mapping from day one

3h ago ·dev.to