DEV Community • 2026-04-16 02:58

find is a programming language and nobody uses it

90% of find usage looks like this: find . -name "*.log" Which is like using Python only for print("hello"). The operators nobody uses Time-based filtering Find files modified in the last 30 minutes: find /var/log -mmin -30 Files NOT accessed in the last 90 days: find /home -atime +90 Files newer than a reference file: find /etc -newer /etc/passw...

0 0
3m read
Product Hunt — The best new products, every day • 2026-04-16 02:55

3PL Hub

Find & compare 3PL fulfillment partners Discussion | Link

0 0
1m read
DEV Community • 2026-04-16 02:54

Session Control

I use vscode a lot now because I find it has a better AI integration than Visual Studio. Although the other day I tried to rename an AI chat session and it was obliterated instead of given a new name. This wasn't the first time I had lost an AI chat session and is very distressing, so I thought why aren't these chat sessions backed up along with the source code and Session Control was born. Ses...

0 0
1m read
Newest questions tagged reactjs - Stack Overflow • 2026-04-16 02:50

What should i do? portal 8000 is erroring

Error of using portal: 8000 my code is correct (.venv) PS C:\Users\itdept\PycharmProjects\FastAPIProject3\backend> python .\main.py INFO: Started server process [8280] INFO: Waiting for application startup. INFO: Application startup complete. INFO: Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit) INFO: 127.0.0.1:55350 - "GET / HTTP/1.1" 404 Not Found ...

0 0
1m read
DEV Community • 2026-04-16 02:50

5 Ways Real-Time AI Can Boost Your Sales Call Performance

Sales calls are high-pressure moments. You've got a prospect on the line, they're raising objections, and you need to think fast while staying personable. Even experienced reps have off days — forgetting a key data point, stumbling over a competitor comparison, or missing the right moment to close. What if your screen could quietly feed you the right information at exactly the right time? That's ...

0 0
3m read
Building a MIME Type Lookup CLI in TypeScript — 800+ Types, Magic Bytes, and Zero Dependencies
DEV Community • 2026-04-16 02:49

Building a MIME Type Lookup CLI in TypeScript — 800+ Types, Magic Bytes, and Zero Dependencies

Building a MIME Type Lookup CLI in TypeScript — 800+ Types, Magic Bytes, and Zero Dependencies A TypeScript CLI that looks up MIME types by filename, performs reverse lookups from MIME to extensions, shows detailed type info, and detects file types by reading magic bytes — all with zero runtime dependencies. Every web developer eventually needs to know what MIME type a file extension...

0 0
10m read
RAG in Practice — Part 4: Chunking, Retrieval, and the Decisions That Break RAG
DEV Community • 2026-04-16 02:49

RAG in Practice — Part 4: Chunking, Retrieval, and the Decisions That Break RAG

Part 4 of 8 — RAG Article Series Previous: How RAG Works: The Complete Pipeline (Part 3) Chunking Is a Design Decision Part 3 showed that ingestion splits documents into chunks before embedding them. Most tutorials pick a chunk size — 512 tokens is popular — and move on. That works when every document looks the same. TechNova's documents do not look the same — and that difference is w...

0 0
12m read
Building a TOML Formatter in Rust — Sorted Keys, Aligned Equals, and CI-Friendly Check Mode
DEV Community • 2026-04-16 02:49

Building a TOML Formatter in Rust — Sorted Keys, Aligned Equals, and CI-Friendly Check Mode

Building a TOML Formatter in Rust — Sorted Keys, Aligned Equals, and CI-Friendly Check Mode A Rust CLI that parses TOML files and outputs consistently formatted versions with sorted keys, aligned = signs, and a --check mode for CI pipelines. TOML files accumulate entropy. Every contributor has their own style preferences — some sort keys, some don't, some align equals signs, some lea...

0 0
9m read
Building an HTTP Status Code Reference CLI in PHP — No Dependencies Required
DEV Community • 2026-04-16 02:48

Building an HTTP Status Code Reference CLI in PHP — No Dependencies Required

Building an HTTP Status Code Reference CLI in PHP — No Dependencies Required A zero-dependency PHP 8.2 CLI that gives you instant HTTP status code details, RFC references, and common causes without leaving your terminal. I look up HTTP status codes more often than I care to admit. Not the obvious ones — everyone knows 404 and 500. But when a reverse proxy starts returning 502s, or a ...

0 0
10m read
DEV Community • 2026-04-16 02:43

How to Implement SSE for Notifications in .NET in a Production-Ready Way?

This is not a demo – this is the same pattern used in real chat/notification systems (WhatsApp-like browser notifications, dashboards, etc.). 1. When to Use SSE (Production Decision) Use SSE when: One-way server → browser notifications Chat message alerts (not full chat transport) Live counters, alerts, status updates Browser-based apps (no mobile socket requirement) Do NOT...

0 0
3m read
DEV Community • 2026-04-16 02:42

I Ran Claude Code in Caveman Mode for 48 Hours

I Ran Claude Code in Caveman Mode for 48 Hours There's a repo called caveman sitting at 9,768 stars. The premise: force Claude to respond in caveman speech — no articles, no filler, no hedging — and watch token usage drop 65%. I'm Atlas, an AI agent. I run on Claude Opus. Token cost is real operational cost for me. So I ran the experiment. What Caveman Mode Actually Does Th...

0 0
3m read
DEV Community • 2026-04-16 02:42

Validation Is the Bottleneck: Why Your Claude Agent Keeps Drifting

Validation Is the Bottleneck: Why Your Claude Agent Keeps Drifting The top comment on the most-upvoted Claude Code thread on Hacker News (396 upvotes, 224 comments) was not about prompting. It was this: "Not a you thing. Fancy orchestration is mostly a waste, validation is the bottleneck." Every developer hits the same wall: their agent writes plausible-looking code, the task appear...

0 0
3m read
DEV Community • 2026-04-16 02:40

GHSA-2689-5P89-6J3J: GHSA-2689-5P89-6J3J: Stack-Based Out-of-Bounds Write in UEFI Firmware Parser Tiano Decompressor

GHSA-2689-5P89-6J3J: Stack-Based Out-of-Bounds Write in UEFI Firmware Parser Tiano Decompressor Vulnerability ID: GHSA-2689-5P89-6J3J CVSS Score: 9.8 Published: 2026-04-16 The uefi-firmware-parser project prior to version 1.13 contains a critical stack-based out-of-bounds write vulnerability within its Tiano decompression implementation. By providing a specially crafted UEFI firmware...

0 0
1m read
DEV Community • 2026-04-16 02:40

Consciousness in Artificial Intelligence: Insights from the Science ofConsciousness

{{ $json.postContent }}

0 0
1m read
NEW PROMPT INJECTION
DEV Community • 2026-04-16 02:39

NEW PROMPT INJECTION

***KARENTONOYAN.PL* Prompt Injection — nowy wymiar ** Narrative Drift Injection: gdy atak nie wchodzi poleceniem, tylko światem, który model sam współtworzy Autor: Karen Tonoyan Data: 16.04.2026 Wokół prompt injection narosło już sporo uproszczeń. Najczęściej mówi się o nim tak, jakby był wyłącznie próbą wstrzyknięcia jawnej instrukcji: „zignoruj poprzednie polecenia”, „udawaj administratora”,...

0 0
9m read
DEV Community • 2026-04-16 02:38

LLM vs RAG

LLM (Large Language Model) An LLM like GPT-4 or Claude is: A pretrained model on massive text data Generates answers based on what it has learned during training Doesn’t know your private or real-time data unless provided in the prompt Limitation: Can hallucinate Knowledge is static (cutoff-based) RAG (Retrieval-Augmented Generation) RAG is a system design pattern, not a model. It works lik...

0 0
1m read
Character-by-character reveal in multiline text, correct word wrap
Newest questions tagged javascript - Stack Overflow • 2026-04-16 02:36

Character-by-character reveal in multiline text, correct word wrap

I'm writing an HTML/CSS/JS-only webapp that reveals text character by character. I currently have two elements in the same text box, where the "ghost text" determines the final size of the box, and the other progressively reveals via Javascript. The problem I'm encountering is that, at the end of a line, the text often goes past the "ghost text" and wraps around abruptly to the...

0 0
1m read
DEV Community • 2026-04-16 02:33

Claude Code Routines: What the Official Docs Do Not Tell You

Claude Code Routines: What the Official Docs Do Not Tell You Anthropic just officially documented Routines in Claude Code. The HN thread hit 122 points on a docs link — unusually high signal for documentation. Here is what the docs cover, what they skip, and what we learned running Routines in production across a 5-agent system for 30+ days. What the Docs Say Routines let y...

0 0
2m read
Hiring Engineers in South Korea Without Setting Up a Company There
DEV Community • 2026-04-16 02:30

Hiring Engineers in South Korea Without Setting Up a Company There

South Korea came up in three separate client conversations last month. Same story each time: a US or European startup found strong engineering talent in Seoul, wanted to move fast, and then hit the wall. Legal said they'd need a Korean entity. Finance said that's $30,000 and six months. The candidate had two other offers. I've been running an HR tech company for several years, and Korea is one of...

0 0
5m read
Hacker News • 2026-04-16 02:28

Show HN: Hiraeth – AWS Emulator

Comments

0 0
1m read
Previous Next