GCC -flto: faster release binaries at the cost of slower links
GCC -flto enables whole-program optimization across object files, but it slows linking and complicates debugging. Here is how to decide and verify.
07 May 2026, 20:34 UTC
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ReadMeFeed / Community knowledge
The knowledge journal
Practical guides, fresh perspectives and ideas worth trying.
PureScript Open Rows for Type-Safe Record Enrichment
Use PureScript open row polymorphism to require specific record fields while preserving unknown fields through transformations, checked at compile time.
10 Aug 2025, 17:16 UTC
Persist Node-RED flow state with local filesystem context
Use Node-RED built-in localfilesystem context to keep flow and global variables across redeploys without an external database.
23 Oct 2025, 02:43 UTC
Preventing Test Data Leaks with Liquibase Contexts
Learn how to use Liquibase Contexts to separate environment-specific data from core schema changes, preventing test data from leaking into production databases.
03 Jul 2026, 14:45 UTC
Paginate Mongoose Queries with skip() and limit()
Use Mongoose skip() and limit() with countDocuments() for stable, index-aware page-based pagination in Node.js.
17 Feb 2026, 14:41 UTC
Replacing Slow Hibernate Offset Pagination with Keyset Pagination
Stop letting deep-page requests crash your Java app. Learn how to replace slow Hibernate offset pagination with high-performance keyset pagination to maintain constant response times.
17 Jul 2026, 03:53 UTC
Reducing CI Duplication with GitHub Actions Reusable Workflows
Centralize CI logic across repositories with GitHub Actions reusable workflows, version pinning, and explicit secret handling.
16 Apr 2026, 02:38 UTC
Aligning Multi-Module Versions with Maven dependencyManagement
Stop version drift in multi-module Maven projects. Learn how to use dependencyManagement to centralize versions, import BOMs, and verify resolved dependencies with mvn dependency:tree.
05 Oct 2025, 13:14 UTC
Diagnosing Layout and Script Failures in Internet Explorer 10
A diagnostic guide for resolving rendering and script failures in IE10, focusing on Document Mode, -ms- Flexbox prefixes, and ES5 JavaScript compatibility.
03 Jun 2026, 05:52 UTC
Jasmine createSpy Diagnostics: When Spies Don't Record Calls or Return Values
A diagnostic guide for Jasmine createSpy when spies don't record calls or return values. Covers createSpy vs spyOn, injection pitfalls, behavior configuration with and.returnValue, and verification with toHaveBeenCalledTimes.
19 Mar 2026, 22:15 UTC
Configuring a Maven-Based Java Project in Apache NetBeans: POM Integration and Build Lifecycle Automation
Step-by-step guide to configuring a Maven-based Java project in Apache NetBeans, covering POM synchronization, dependency management, build lifecycle mapping, JDK alignment, and verification checks with recovery options for common issues.
05 Sept 2025, 09:24 UTC
When Edge Meets Persistence: Using Cloudflare Workers KV for Read‑Heavy Caching
Learn how Cloudflare Workers KV can turn a stateless edge function into a fast, globally‑replicated cache. The post walks through a real example, explains the write‑once/read‑many pattern, and highlights when KV isn’t the right tool.
28 Mar 2026, 15:40 UTC
Stop training early and keep the best Keras weights
Use EarlyStopping and ModelCheckpoint to halt training when validation loss plateaus and restore the best-performing weights automatically.
11 Mar 2026, 12:32 UTC
Optimizing 2D Rendering in MonoGame: How SpriteBatch, Texture Sorting, and SamplerState Make the Difference
MonoGame’s SpriteBatch can cut draw calls and sharpen pixel art by using Texture sorting and PointClamp sampling. Learn how to set it up, verify performance, and avoid common pitfalls in this concise guide.
27 Oct 2025, 12:52 UTC
Use Jekyll collections for structured non-blog content
Jekyll collections group documents outside _posts so you can render team pages, docs, or portfolio items as individual HTML files and list them with Liquid.
25 Sept 2025, 07:28 UTC
Creating and Managing Kibana Index Patterns for Time‑Series Visualization
Create and manage Kibana Index Patterns (Data Views) to link Elasticsearch indices, set a time field, add scripted fields, and verify in Discover. Follow a step‑by‑step guide with API and UI instructions.
01 Oct 2025, 10:01 UTC
Hardhat Forking Diagnostics: RPC Gaps, Gas Limits & State Drift
When Hardhat fork tests fail with 'block not found', gas reverts, or stale state, this guide walks a repeatable diagnostic flow—from RPC archive checks to gas-limit alignment and block pinning.
11 Dec 2025, 13:28 UTC
WebGPU workgroup shared memory for parallel reduction
Use WebGPU workgroup shared memory to reduce array segments on the GPU, then merge partials. Watch the 16 KB per-workgroup cap.
05 Aug 2025, 16:15 UTC
Safe Nested Access in JavaScript: Lodash _.get vs Optional Chaining
Use Lodash _.get to read deeply nested properties without TypeErrors, but know when native optional chaining is the lighter choice.
18 Jul 2026, 09:24 UTC
Vala Async/Await: Writing Linear Asynchronous GNOME Code
Vala's async/await turns sequential-looking code into GTask state machines, simplifying GNOME app development with a concrete file-I/O example and practical trade-offs.
15 Sept 2025, 22:54 UTC
Ansible Execution Strategies: Linear, Free, and Serial
Choose between Ansible linear, free, and serial execution strategies based on synchronization, runtime, and blast radius. Includes validation steps.
15 Apr 2026, 16:27 UTC
Lazy-Load StencilJS Routes Without Extra Configuration
StencilJS emits separate JavaScript chunks per route so visitors only download the code for the page they open. Here is how to verify and tune it.
09 Oct 2025, 12:37 UTC
Reproducible npm installs with package-lock.json and npm ci
Commit package-lock.json and use npm ci in CI to prevent dependency drift between local and production installs.
13 May 2026, 07:12 UTC
Haxe Structural Typing for Anonymous Objects: Shape Matching at Compile Time
Haxe accepts any object that matches a function’s required field shape at compile time, ignoring extra properties and rejecting missing required fields. Here’s how the matching works and what to watch out for.
26 Jul 2026, 16:33 UTC
Reducing Babel Helper Duplication with @babel/plugin-transform-runtime
How @babel/plugin-transform-runtime centralises helper functions, cuts bundle bloat and avoids global namespace pollution, with practical configuration tips.
18 May 2026, 09:38 UTC
Choosing IFTTT Webhooks for External System Triggers: A Decision Guide
When you need to fire an IFTTT Applet from a system that has no native integration, Webhooks is often the simplest path. This guide compares Webhooks against other trigger options, explains trade‑offs, and walks through a concrete example that sends a Gmail message when a POST request is received.
05 Mar 2026, 07:30 UTC
Let It Crash: Building Resilient Erlang Services with Supervision Trees
Discover how Erlang’s supervision trees let workers crash safely and recover automatically, keeping your node alive while keeping code simple.
22 Jul 2025, 03:22 UTC
Migrating Your Neovim Config from Vimscript to Lua: A Step‑by‑Step Guide
Switch from a Vimscript <code>vimrc</code> to a Lua <code>init.lua</code> in Neovim. This guide walks through the steps, shows example conversions, validates settings, and covers recovery options for a smooth transition.
10 Aug 2025, 14:06 UTC
Automating API Request Chains in Insomnia with Response Tags
Stop manually copying JWTs. Learn how to use Insomnia's Response Tags to chain API requests and automate authentication flows using JSONPath and Private Environments.
05 Jun 2026, 15:24 UTC
Architecture Note: Safe Computed Observables in Knockout.js
Guidance on building Knockout ViewModels with safe computed observables, dependency checks, and failure avoidance.
14 Jul 2026, 18:49 UTC
Designing Hyper‑V Dynamic Memory for Efficient VM Density
An architecture note covering requirements, minimal design, trust boundaries, operational checks, failure modes, and change triggers for Hyper‑V Dynamic Memory.
29 Sept 2025, 18:09 UTC
Dyalog Isolates for Parallel Array Work Without Shared Memory
Isolates are separate Dyalog APL processes that communicate by message passing. Use them for coarse-grained CPU-bound array work without shared memory, locks, or threading complexity.
02 May 2026, 06:54 UTC
How Twitter’s Fan‑Out Timeline Architecture Scales Real‑Time Feeds
Explains Twitter’s fan‑out timeline architecture, how it scales reads, the hybrid approach for celebrity accounts, and the trade‑offs engineers must consider.
07 Oct 2026, 09:11 UTC
Kaggle Notebook Sandbox Architecture: Design Notes for Secure Execution
An architecture note outlining the requirements, minimal design, trust boundaries, operational checks, failure modes, and design‑change triggers for Kaggle’s container‑based notebook execution environment.
22 Feb 2026, 18:37 UTC
Choosing Between @future and Queueable Apex for Asynchronous Work
Decide when to use Salesforce @future methods versus Queueable Apex based on parameter types, job chaining, and monitoring needs.
15 Aug 2026, 10:54 UTC
Migrating Jenkins Freestyle Jobs to Declarative Pipelines for Better Version Control
Learn how to replace fragile Jenkins Freestyle jobs with version‑controlled Declarative Pipelines for reproducible builds, parallel testing, and centralized post‑build actions.
15 Oct 2025, 14:37 UTC
Go HTTP Service: Diagnosing Goroutine Leaks That Outlive Requests
Find and fix goroutine leaks in Go HTTP handlers that outlive requests using runtime.NumGoroutine() and pprof stack traces.
23 Jul 2025, 21:43 UTC
Weblate Commit Batching: Reducing CI Noise from Automated Translation Commits
Batch Weblate's automated translation commits, isolate the bot author, and gate translations through a merge request to protect CI/CD pipelines and keep repository history reviewable.
15 Sept 2026, 17:57 UTC
Diagnosing Intermittent Data Corruption in LabVIEW Producer-Consumer Loops
Diagnose intermittent data corruption in LabVIEW producer-consumer loops using queues, semaphores, and execution highlighting.
15 Aug 2026, 15:33 UTC
Moving Terraform State Off Your Laptop: Remote Backends and State Locking
Use a Terraform remote backend with state locking to prevent concurrent apply conflicts and share state safely across a team.
17 Mar 2026, 11:31 UTC
Capacitor Plugin Native Build Failures in Ionic: Diagnostic Guide
When `npx cap sync` succeeds but Xcode or Gradle rejects a Capacitor plugin, use this diagnostic table and ordered checks to find and fix the native integration mismatch.
06 Aug 2025, 23:40 UTC
Crystal Type Inference: Static Safety Without Constant Annotations
Crystal feels like Ruby but compiles to native code. Learn how its type inference works, where annotations are required, and how to read compiler errors.
12 Jul 2026, 16:11 UTC
Cucumber Expressions vs Regex: Choosing the Right Parameter Matching for JVM Step Definitions
Cucumber Expressions replace fragile regex capture groups with typed placeholders like {int} and {currency}, moving parsing out of step definitions and into reusable parameter types.
03 Jun 2026, 04:00 UTC
Magento 2 Product Attribute Indexing: EAV vs Flat Catalog Decision Guide
A decision guide for Magento 2.4+ catalogs on whether to use Flat Catalog or EAV with Elasticsearch for product attribute reads, with trade-offs and validation checks.
13 Jul 2025, 20:18 UTC
Architecting Lineage with Mercurial Named Branches
Learn how Mercurial's Named Branches provide permanent lineage tracking by embedding branch metadata directly into changesets, distinguishing them from volatile pointers.
20 Jan 2026, 23:27 UTC
Knex.js Savepoints: Partial Rollbacks Without Nested Transaction Confusion
Knex.js savepoints let you roll back part of a transaction without aborting the whole batch. Learn the API, MySQL/PostgreSQL differences, and a concrete batch-insert pattern that skips bad rows while keeping good ones.
04 Aug 2026, 19:30 UTC
Choosing Ti.Database over Ti.App.Properties: A Practical Guide to Local Persistence in Titanium
When a simple key‑value store can’t handle your data, Titanium’s Ti.Database and Titanium.Utils give you a lightweight SQLite solution. Learn how to design schemas, perform CRUD operations, and manage migrations while keeping your UI responsive.
15 Jun 2026, 21:36 UTC
Implementing Incremental Static Regeneration for a Next.js Product Page on Vercel
Learn how to add ISR to a Next.js product catalog so updates from a headless CMS propagate instantly without a full rebuild, using Vercel webhooks and API routes.
02 Sept 2025, 18:40 UTC
Master Gulp 4 Task Orchestration: series, parallel, and incremental builds
Learn how to orchestrate Gulp 4 tasks with series and parallel, handle errors, and enable incremental builds for faster, reliable JavaScript/TypeScript pipelines.
16 Jan 2026, 14:38 UTC
Federating Forgejo: Cross‑Instance Collaboration with ForgeFed
Forgejo’s ForgeFed lets repositories, issues, and pull requests flow between independent servers using ActivityPub. Enable federation, set per‑repo permissions, and watch cross‑instance PRs appear automatically—no central server needed.
07 May 2026, 02:18 UTC