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@Thepracticaldev

A constructive and inclusive social network for software developers. With you every step of your journey.

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  • Aug 14, 2026earliest in window
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DEV Community
dev.to > maryngure > python-functions-defining-calling-parameters-return-values-scope-3b78

Python - Functions: Defining, Calling, Parameters, Return Values & Scope

26+ min ago   (682+ words) Functions are one of the first "real" programming concepts you hit in Python, and they're also one of the most important. Once you understand how to package logic into a function, you stop repeating yourself and start building code that's…...

DEV Community
dev.to > haseeb_sheikh_0f627e74ba7 > how-much-does-it-actually-cost-to-build-a-saas-in-2026-a-technical-breakdown-6hd

How Much Does It Actually Cost to Build a SaaS in 2026? A Technical Breakdown

54+ min ago   (1006+ words) A SaaS application can look simple from the outside and still require significant backend engineering. A dashboard with ten screens might be cheap to build. A dashboard with multi-tenant data, role-based permissions, Stripe subscriptions, webhooks, integrations, background jobs, and production…...

DEV Community
dev.to > albert_zhang_f468830cf0e6 > building-structured-inter-agent-communication-a-practical-guide-l26

Building Structured Inter-Agent Communication: A Practical Guide

30+ min ago   (111+ words) Every multi-agent tutorial shows "Agent A talks to Agent B." None show how to keep that conversation reliable at scale. Every agent in AgentForge declares its input schema: The orchestrator validates before execution. If agent A's output doesn't match agent B's…...

DEV Community
dev.to > sameerqaisar17 > python-functions-why-they-changed-my-code-1516

Python Functions: Why They changed My code

2+ hour, 29+ min ago   (110+ words) "I used to write the same code over and over. Copy, paste, tweak one word. Then I learned about functions — and my code got 10x shorter. Here's how they work and why I use them everywhere now." Problem: If I want…...

DEV Community
dev.to > alhlm_alove_2f24b5ebd5875 > send-transactional-email-from-a-verified-domain-with-an-api-or-smtp-2bn2

Send Transactional Email from a Verified Domain with an API or SMTP

2+ hour, 19+ min ago   (245+ words) Password resets, login codes, receipts, and alerts are easier to operate when application email has its own delivery path. Here are the setup decisions that matter before sending. Use a domain you control, then add the DNS records shown by…...

DEV Community
dev.to > ofri-peretz > your-eslint-plugin-installs-205-packages-69-are-eslint-g1a

Your ESLint Plugin Installs 205 Packages. 69 Are ESLint.

2+ hour, 40+ min ago   (474+ words) npm i -D eslint-plugin-import installs 205 packages. That number is true and almost useless, which is the problem with every dependency-weight argument I have read. 69 of those packages are ESLint itself. Since npm 7, peer dependencies install automatically, so any plugin declaring…...

DEV Community
dev.to > samhartley_dev > my-cron-job-double-fired-and-placed-the-same-order-twice-heres-my-postmortem-5cib

My Cron Job Double-Fired and Placed the Same Order Twice — Here's My Postmortem

3+ hour, 1+ min ago   (879+ words) I keep a Mac Mini in a closet running a handful of small scheduled Python jobs. One of them scans market data on a schedule and, when its rules fire, places tiny orders through an exchange API. Positions are around…...

DEV Community
dev.to > koda2026 > the-first-legend-has-entered-the-arena-crowdwide-just-submitted-to-the-koda-code-jam-2o61

The First Legend Has Entered the Arena: CrowdWide Just Submitted to the KODA Code Jam

2+ hour, 43+ min ago   (525+ words) 24 hours ago, the KODA Code Jam drawer was empty. Today at 2:00 PM IST, it wasn't. @puneetkumar2010 (15 years old, started coding at 9) just became the first submitter to the KODA Code Jam. His project: CrowdWide. And bro, this is not just a…...

DEV Community
dev.to > jojomensah89 > i-built-an-open-source-personal-web-memory-for-coding-agents-46jc

I built an open-source personal web memory for coding agents

2+ hour, 52+ min ago   (72+ words) I kept saving things I knew I would need later: a GitHub repository, a Reddit answer, a post on X, a... Tagged with ai, memory, bookmarks, mcp....

DEV Community
dev.to > hizba_31d77c41/80/3163b8ff0 > from-prompt-to-deployed-app-building-mythic-forge-with-google-ai-studio-4d4f

From Prompt to Deployed App: Building "Mythic Forge" with Google AI Studio

2+ hour, 48+ min ago   (236+ words) Education Track: Build Apps with Google AI Studio For my first project using Google AI Studio's new "Build apps with Gemini" feature, I set out to build Mythic Forge, an interactive web application that acts as an RPG Character Portrait…...