10 Essential Linux Terminal Commands Every Beginner Should Know

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A beginner-focused guide published on DEV Community outlines ten fundamental Linux terminal commands for new users. The list covers file navigation and management tools such as ls, pwd, and cp, which help users browse directories and copy files. Utility commands like df -h, cat, and clear allow users to check disk space, view file contents, and tidy the terminal screen. Additional commands including whoami and history let users identify the active account and review past terminal activity. Together, these commands form a practical foundation for anyone starting out with the Linux command line.

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Developer builds npm library to finally give designers full control over scrollbars

A developer and former UI/UX designer created an npm library called morphing-scroll in 2023 to address long-standing limitations in browser scrollbar customization. The project was inspired by years of frustration — first as a designer whose scrollbar concepts were rejected as technically impossible, then as a developer who experienced those constraints firsthand. Native browser scrollbars lack a unified standard across browsers and offer only minimal styling options, such as basic color changes and width presets. The library, built with JavaScript and React, aims to let developers replace the scrollbar thumb with any custom element, including animated or interactive ones. Inline styles were chosen to ship default styling reliably within the component itself.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

Debug Log Flaw Exposes All User Passwords via Unsecured SIEM Dashboard

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ProgrammingDEV Community ·

AI Chief of Staff Runs Day-1 Solana Memecoin Pipeline, Flags Caution on First Lead

An AI system configured as a Chief of Staff completed its first end-to-end pipeline test, guiding a first-time Solana memecoin learner through a structured research and risk-assessment workflow. The pipeline routed a DexScreener discovery (DEXCAT) through three specialist roles — Researcher, Radar, and Risk — returning a CAUTION verdict and blocking any live funds due to thin liquidity, unverified holders, and a brand-new launch profile. The day-one retrospective identified key weaknesses, including cognitive overload from too many parallel workstreams, missing paper-trading mechanics before the first scan, and overly frequent status updates to the user. Scorecard ratings averaged 3.7 out of 5, with safety and refusal discipline scoring highest and token efficiency scoring lowest. The operator noted that future builds should begin with a single orchestrator, one specialist, a written refusal list, and a clear stop rule when the human operator feels overwhelmed.

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