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The problem that looks simple until the whitespace shows up You open LeetCode 151 — Reverse Words in a String expecting a variation on reve
Short answer: for a B2B SaaS system that turns sales-call transcripts into CRM actions, submit a bounded CSV as an asynchronous LLM classification bat
This blog covers Main package and its significance. Entry point of Golang program. How to pass argument when starting a program with os.Args package.
Hi DEV! Ultimate Settings Panel is a free Windows tool I've maintained since 2014 — 250+ Windows settings, tools, diagnostics and commands behind one
The entire concept of Go was summarized in a single loop which is for. Currently, I'm reviewing a codebase in which somebody ranges over a function th
Most Kubernetes clusters ship with insecure defaults that nobody touches until something goes wrong. A misconfigured Pod security context, a container
TL;DR (the bottom line, up front) Your coding agent (Claude Code, Cursor, Codex, ...) doesn't need a dashboard. It needs a transparent, sel
Introduction The 'Learn Go with Tests' series has long been a cornerstone for developers seeking to master Go programming through test-dr
Use a small cron sweep to discover due reminders, then hand each email, SMS, or push attempt to a durable queue. For a logistics SaaS sending a weekly
Short answer: build healthtech ask-your-docs search as a two-stage system: use embeddings for broad recall, rerank only a small candidate set, and kee
Short answer: for an e-commerce backend that scores job candidates against a rubric, I would choose the simplest API that can hold a JSON contract, ex
Short answer: use managed SMS OTP as the primary passwordless login path, keep email fallback codes in an application-owned table, and treat delivery
Short answer: the cheapest LLM API arrangement for a SaaS marketplace is the one with the lowest reconciled cost per accepted supplier-invoice extract
Quiesce is a Windows system cleaner I built in Go - single .exe, no installer, no background service. It clears out the usual junk (temp files, prefet
I thought building a blockchain explorer was going to be a JSON parsing exercise. Call bitcoind over JSON-RPC, get a block back, walk its transactions
A few weeks into building my port scanner, I hit a moment that had nothing to do with syntax and everything to do with judgment. The scanner worked.
The first version of the idea was embarrassingly simple. Give the agent a database URL, let it write SQL, run the query, and send the rows back to th
Nobody plans to log a password. It usually happens when someone is debugging a production issue, prints a struct to see what is going on, fixes the bu
In this post: what building a reliable webhook delivery system in Go and Kafka, my first project with both, actually taught me. Skip to What Kafka tau
Short answer: treat a support recording as an auditable binary transaction, terminate multipart parsing once, and build a fresh outbound request whose