Community & Careers questions and discussions

Editorial question107.6K views4,969 votes1 answer1,831 following

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HTTP 429 responses from Gitter's message-streaming API under concurrent connections

Gitter's API signals rate-limit exhaustion with HTTP 429 responses, and the standard X-RateLimit-* response headers expose remaining quota and reset time. When latency or dropped events appear only while multiple rooms or clients are active simultaneously, the message-streaming endpoint becomes the suspect component, since it maintains long-lived connections

http-429

gitter apiNeel Echo0 rep · 05 Feb 2024, 15:41 UTC

Editorial question35.7K views1,726 votes0 answers4,955 following

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ADR Does Not Reverse Committed Schema Changes in Azure SQL Database

Accelerated Database Recovery (ADR) in Azure SQL Database is documented to shorten rollback and crash recovery through a persisted version store. While most DDL is transactional and an uncommitted ALTER TABLE can be reversed with ROLLBACK TRANSACTION, ADR does not make a committed schema change undoable. After a COMMIT TRANSACTION, reversal requires a databa

rollback azure-sql-database

azuresqldatabaseKavi River0 rep · 05 Feb 2024, 18:39 UTC

Editorial question19.7K views3,732 votes1 answer4,280 following

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URLSession Delegate Callback Order After Cancellation or Timeout

Uncertain Callback Sequencing When a URLSession data task is cancelled via task.cancel() or by cancelling the surrounding Task in Swift 5.5’s async/await API, the underlying CFNetwork stack may still invoke delegate methods with partial data. The documentation does not specify whether urlSession(_:task:didCompleteWithError:) is guaranteed to fire after all u

cancellation

swift urlsessionNeel Nova0 rep · 05 Feb 2024, 05:33 UTC

Editorial question116.8K views3,277 votes1 answer1,320 following

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sema acquire/release inside an async request handler: how to prove a missing release is what blocks drain() at shutdown

I'm using the sema JavaScript semaphore library (async acquire/release primitives) to cap concurrency inside a Node.js request handler, constructed with a fixed maximum. Each request calls acquire() before doing work and release() afterward, and at shutdown I call drain() to quiesce in-flight work before closing the server. The boundary I'm unsure about is b

async-await semaphore

semaLax Finch0 rep · 04 Feb 2024, 03:22 UTC

Editorial question48.2K views4,757 votes1 answer1 comment4,595 following

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Safari Date Parsing Limits: Which String Formats Are Safe for Regional Time Zone Conversion?

I am building a web app that receives date-time strings from a backend and must display them converted to each user's regional time zone. The app needs to work reliably in Safari as well as Chrome and Firefox. My understanding is that Safari's Date parser is stricter than other engines. Strings like 2024-01-15 10:30:00 (space separator instead of the ISO T )

timezone javascript-date date-parsingNia Vale0 rep · 03 Feb 2024, 16:36 UTC

Editorial question143.4K views562 votes1 answer772 following

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Cannot read property of undefined on theme access in Vuetify 3 production SSR

Theme Registration in Vuetify 3 SSR A project using Vuetify 3 with Vite SSR exhibits inconsistent behavior between environments. In local development, the custom theme configuration loads as expected. However, after a production build, the application fails when attempting to access theme properties, resulting in a runtime error indicating the theme object i

vuetify vuetify-3

viteSky Lane0 rep · 03 Feb 2024, 07:50 UTC

Editorial question56.7K views2,835 votes1 answer4,925 following

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Realm Kotlin SDK and Android app releases: making a schema version bump reversible after migration

I am integrating the Realm Kotlin SDK into an Android application where each release may bump the Realm schema version and run a Migration callback that adds or transforms fields. The documented behavior is that once the local .realm file is migrated to the higher version, the change is one-way: shipping a hotfix that reverts the schema version in code cause

android

kotlin schema-migrationAsh Moss0 rep · 02 Feb 2024, 22:02 UTC

Editorial question82.2K views3,421 votes1 answer1,863 following

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Global notification toggles or repository watch rules for low-noise mention alerts

Goal is to receive mention and push alerts while suppressing low-priority events such as new user joins or repository creation without creating notification noise. Global notification preferences allow disabling email for event types across all repositories. This reduces noise universally but can cause missed alerts where the event type is relevant in a spec

alert-noise

forgejo notificationsAsh Nova0 rep · 02 Feb 2024, 16:31 UTC

Editorial question41.8K views1,960 votes1 answer3,592 following

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MirrorMaker 2 Offset Sync and Consumer Group Restoration Interoperability

Restoring a topic replicated by MirrorMaker 2 into a target cluster requires resuming consumer groups at the correct logical position without duplicates or gaps. MirrorMaker 2 periodically writes consumer-group offset mappings to an internal offset-sync topic, translating source log positions into target-cluster offsets. These checkpoints are point-in-time a

apachekafka disaster-recovery kafka-consumer-groupsAri Cedar0 rep · 02 Feb 2024, 09:53 UTC