ReadMeFeed / Community knowledge
Certifications, career advice, introductions and open discussions.
Cancellation observation timing in VB.NET async methods When an async method in VB.NET contains multiple await points and a CancellationToken is cancelled after the first awaited task completes synchronously, the runtime may not observe the cancellation until the next await point. This creates a window where the continuation executes despite the token being
Migration sequencing during the @import deprecation window Dart Sass now emits deprecation warnings for @import (starting around the 1.80 release line) while still compiling it, and the documented replacement is the module system built on @use and @forward . The goal is to migrate a large stylesheet codebase to the module system without breaking builds mid-t
A deployment policy is needed for Helm upgrades that combines --timeout with --atomic to provide a bounded wait for readiness and an automatic rollback on failure. The documented behavior indicates --timeout limits client wait time and --atomic triggers a rollback on timeout or failure, while a SIGINT stops the client immediately. It is unclear how these mec
When profiling a producer‑consumer loop with LabVIEW’s VI Profiler, the Queue Enqueue and Dequeue nodes frequently dominate the CPU time column. This suggests a data‑transfer bottleneck, yet the profiler does not expose the underlying cause. LabVIEW internally buffers wires to accommodate mismatched execution rates, but the activation threshold for this buff
Request Propagation in Passport.js Passport v0.5.0 formally documented the passReqToCallback option, allowing the request object to be passed as the first argument to the verify callback. While previously associated primarily with the strategy constructor, this functionality was extended to passport.authenticate to support more dynamic configurations. Config
Background On Debian 12 running Apache 2.4 with the event MPM, burst traffic patterns trigger latency spikes that correlate with systemd service rate limiting rather than worker pool exhaustion. The RateLimitInterval and RateLimitBurst settings in the Apache systemd unit control how frequently the service manager restarts or signals the daemon, yet their eff
Goal: Use helm install --dry-run to validate a chart locally without providing production Kubernetes credentials, aiming for zero network traffic. Constraint: The documentation does not explicitly state whether Helm will perform a server-side dry‑run (requiring API access) or fall back to client‑side rendering when a valid kubeconfig is missing, and this beh
The goal is to allow consumers of a NuGet package to revert to a non‑breaking version after a breaking schema change without having to manually edit version constraints in their project or lock files. NuGet treats each published version as immutable, so rollback depends entirely on the consumer’s version range and any lock‑file constraints. The documented op
The goal is to understand whether Cosmos DB Change Feed guarantees exactly‑once processing of pre‑upgrade changes when a move to API v2.0.0 Full Fidelity mode fails and the account reverts to the legacy API. Constraints include the lack of automatic checkpoint migration during version changes, the possibility that a processor already switched to Full Fidelit
visualbasic
sass
helm
kubernetes
labview
nodejs
passport
debian
nuget
cosmosdb