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Editorial question147.3K views654 votes1 answer1 comment4,797 following

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Tauri Rust Backend and JavaScript Frontend: IPC Serialization Bottlenecks

Data Transfer Efficiency across the IPC Boundary Tauri utilizes a JSON-RPC-like mechanism to bridge the Rust core and the JavaScript frontend via the invoke API. While this provides a seamless way to execute Rust functions from the WebView, all data passed between these boundaries must implement Serde's Serialize and Deserialize traits for automatic conversi

rust

javascript

tauriAri Byte0 rep · 27 Jul 2025, 11:01 UTC

Editorial question91.9K views2,461 votes0 answers1,549 following

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PuTTY SSH keepalive and silent-peer timeout need diagnosis

On Windows, PuTTY’s documented Connection settings expose SSH application keepalives and TCP keepalive separately. The goal is to determine whether either control can enforce a maximum period without user data before PuTTY closes a session whose peer has disappeared without FIN or RST. The SSH keepalive interval is not a connection timeout: it sends global r

putty

ssh keepaliveCig Nea0 rep · 27 Jul 2025, 12:41 UTC

Editorial question93.2K views1,764 votes1 answer3,916 following

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Can SwiftData guarantee full rollback after a failed migration step?

Rollback Behavior in SwiftData Migrations The goal is to preserve data integrity when a schema change fails during a migration. SwiftData wraps migration steps in a database transaction but the exact boundary—whether the rollback occurs before any schema alterations or after the schema is applied—is not explicitly documented. Developers can insert custom Mig

swiftdata rollback migrationRey Finch0 rep · 27 Jul 2025, 05:58 UTC

Editorial question73.8K views3,435 votes1 answer1,683 following

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Inconsistent Propagation of .accessibilityAddTraits via .accessibilityElement(children: .contain) in SwiftUI

The user‑facing SwiftUI workflow relies on .accessibilityAddTraits to annotate elements, yet when .accessibilityElement(children: .contain) is used the added traits may not propagate to inner views, causing inconsistent screen‑reader announcements. Because Swift's accessibility APIs evolve across iOS 15‑17 and undocumented interactions with third‑party UI li

swift-ui ios-versions accessibility-issuesZo Finch0 rep · 26 Jul 2025, 13:53 UTC

Editorial question149.3K views4,684 votes1 answer3,548 following

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Loop Fragment vs. Decision Node: Choosing the Right UML Approach for Retry Logic without Duplicate Writes

Goal Model retry logic in an activity diagram while ensuring that write operations are not duplicated across attempts. Constraint The diagram must represent a retry mechanism that updates a counter or condition atomically with the write action, preserving idempotency. Unresolved Decision The UML 2.5 specification does not prescribe a standard pattern for ret

idempotency retry-logic activity-diagramsRey Nea0 rep · 26 Jul 2025, 09:31 UTC

Editorial question46.3K views3,252 votes1 answer2,570 following

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System.QueryException in Apex SOQL query row limit

Apex transactions enforce a per‑execution SOQL query limit of 100 queries (200 for Developer and Performance editions), and exceeding this threshold triggers a System.QueryException. One unresolved behavior involves whether query row limit enforcement (governor limit of 50,000 rows per query, with cumulative row counts affecting transaction limits) consisten

soql-query-throttling query-row-limits edition-variabilityNia Atlas0 rep · 26 Jul 2025, 13:52 UTC

Editorial question20.9K views949 votes1 answer2,973 following

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Minimizing bundle size versus guaranteeing compatibility with useBuiltIns modes

A project using @babel/preset-env must decide between useBuiltIns: 'usage' and useBuiltIns: 'entry' to control polyfill inclusion for browsers listed in the target configuration. The goal is to limit JavaScript payload while ensuring that runtime features required by the application's user-facing components are available across supported environments. The '

polyfill preset-env bundle-sizeLax River0 rep · 26 Jul 2025, 06:58 UTC

Editorial question113.8K views4,883 votes1 answer4,755 following

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Swift 6 Strict Concurrency: Unresolved Behavior of nonisolated(unsafe) in Actor Captures

Swift 6 Strict Concurrency and nonisolated(unsafe) The Swift 6 language mode turns the compiler into a full data‑race safety checker. Any cross‑actor capture that does not satisfy the Sendable protocol becomes a hard error. The @nonisolated(unsafe) attribute provides an escape hatch, allowing a reference to be used outside its actor without the compiler enfo

strict-concurrency concurrency sendableSky Sage0 rep · 26 Jul 2025, 07:47 UTC

Editorial question96.6K views2,974 votes1 answer3,185 following

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Prometheus Alertmanager and YAML: Label-based Grouping for Noise Reduction

Managing notification volume in Prometheus Alertmanager requires a precise configuration of the group_by key within the YAML configuration file. This feature determines how alerts are aggregated into single notifications based on shared labels, preventing alert fatigue during large-scale incidents. When defining these groups, there is a design tension betwee

yaml

prometheus alertmanagerCig Cedar0 rep · 26 Jul 2025, 03:39 UTC