Programming Languages

Language releases, performance tips, and type systems in practice.

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dev.to > karenpayneoregon > c-basic-jsonconverter-tip-543k

C# basic JsonConverter tip

22+ min ago   (19+ words) Introduction Learn how to properly use a JsonConverter, along with property and global... Tagged with csharp, dotnetcore, tutorial, coding....


dev.to > anoymask > overpatch-and-heapjack-two-techniques-for-bypassing-codexs-write-restrictions-and-escaping-its-48of

Overpatch and Heapjack: Two Techniques for Bypassing Codex's Write Restrictions and Escaping Its Read-Only Sandbox

36+ min ago   (1542+ words) 1. Basic Information Original Title: Escaping the OpenAI Codex sandbox, twice Source: Accomplish AI Published: 2026-09-15 Updated: None Severity: High Basis for Severity: Researchers verified Overpatch, which writes outside the workspace using workspace-write, and Heapjack, which executes host commands from the strictest…...


dev.to > liquefier > unreal-c-course-chapter-109-81g

Unreal C++ Course Chapter 109

54+ min ago   (220+ words) In this chapter we set up the enumerations for the player character's equip state, in my case AEchoCharacter. I declared my enumerations in a separate header file CharacterState.h which can also be used for other states besides equipping items:…...


dev.to > bokuwalily > one-line-of-mv-kills-the-4x-duplicate-run-after-recovery-making-launchd-queue-processing-idempotent-1jl9

One Line of mv Kills the 4x Duplicate Run After Recovery: Making launchd Queue Processing Idempotent

54+ min ago   (1359+ words) Six months ago my side business made ¥0 a month. This month it's ¥1.2M, running on an autonomous... Tagged with automation, launchd, bash, claudecode....


dev.to > magickit > i-built-a-100-free-ai-toolbox-with-no-sign-up-heres-how-1m2b

I Built a 100% Free AI Toolbox with No Sign-Up (Here's How)

54+ min ago   (202+ words) So I spent a few evenings building MagicKit — three tools in one page: The entire backend sits at around 60 MB RAM, because my server only has 1.6 GB to work with. The free image API only allows one queued request per…...


dev.to > fetchsmith > we-timed-http-only-scraping-against-a-headless-browser-on-the-same-page-it-wasnt-close-5bfj

We timed HTTP-only scraping against a headless browser on the same page. It wasn't close.

51+ min ago   (266+ words) Every one of our Actors is HTTP-only — no Puppeteer, no Playwright, no headless Chromium in production. We say this is faster and cheaper. This post is the measurement, not the assertion. Same target, two approaches, same box (1 vCPU / 2 GB RAM,…...


dev.to > edgaras > running-the-paddleocr-pdf-ocr-service-as-a-one-shot-job-locally-and-on-azure-container-apps-3ehi

Running the PaddleOCR PDF OCR service as a one-shot job, locally and on Azure Container Apps

58+ min ago   (527+ words) paddleocr-pdf-api runs as an HTTP server that accepts PDF uploads and returns markdown. Setting... Tagged with azure, paddleocr, docker, ocr....


dev.to > susumun > semantic-versioning-semver-why-version-numbers-have-three-parts-1f74

Semantic Versioning (SemVer): Why Version Numbers Have Three Parts

1+ hour, 15+ min ago   (419+ words) Most software version numbers look like 1.6.11 — three numbers separated by dots. This isn't an arbitrary naming choice; it follows a widely adopted convention called Semantic Versioning, or SemVer. This article looks at why version numbers are split into three parts,…...


dev.to > karanpratapsingh > webrtc-at-scale-2di1

WebRTC at Scale

1+ hour, 20+ min ago   (1363+ words) Web Real-Time Communication (or WebRTC) is the open standard browsers use to send audio, video, and... Tagged with webrtc, distributedsystems, networking....