Community & Careers questions and discussions

Editorial question38.6K views3,443 votes1 answer1,742 following

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LinkedIn Java SDK: Unclear cancellation behavior of asynchronous requests

Goal Investigate how cancelling an asynchronous LinkedIn API call via the official Java SDK affects the underlying HTTP transaction, response parsing, and connection pool usage. Constraints & Uncertainty The SDK’s asynchronous methods return a ListenableFuture that lacks a direct cancel() method, relying instead on the underlying HTTP client’s cancellati

cancellation java-sdk

linkedinMira Orbit0 rep · 19 May 2023, 13:34 UTC

Editorial question82.9K views2,671 votes1 answer2,625 following

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Arduino TLS certificate validation fails across Wi-Fi and Ethernet stacks despite successful DNS resolution

On Arduino boards using WiFiNINA, WiFiS3, or Ethernet with Arduino_SSLClient, DNS resolution can succeed while the TLS handshake rejects the server certificate. The supported path separates name resolution from secure client initialization, leaving the exact validation behavior dependent on the installed board package and library version. The unresolved deci

certificate-validation tls wifiSora Nea0 rep · 19 May 2023, 06:42 UTC

Editorial question63.2K views4,215 votes1 answer1,064 following

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Expired Wolfram Cloud API tokens return 401 without automatic refresh

Goal: Use Wolfram Cloud scoped API tokens to enforce least-privilege access while ensuring that scheduled or long-running processes continue to work after a token expires. Constraint: Wolfram Cloud tokens expire after a configurable period (default 24 h) and the HTTPClient/URLFetch functions return HTTP 401 Unauthorized without any automatic retry or token r

token-expiration least-privilege wolfram-cloudCig River0 rep · 19 May 2023, 01:09 UTC

Editorial question17.3K views3,257 votes1 answer2,065 following

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Partitioned database q=1 single-node deployment: irreversible partitioning and compaction trade-offs for cost reduction

Evaluating a partitioned database with q=1 on a single node to reduce infrastructure costs for a low-traffic workload under 10 million documents. The goal is to eliminate cluster coordination overhead while maintaining query performance through partition-aligned access patterns. Constraints include the irreversible nature of partitioned database creation, lo

single-node partitioned-database

couchdbAsh Nova0 rep · 18 May 2023, 07:22 UTC

Editorial question91.7K views4,813 votes1 answer3,903 following

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Android Intent Filter Package Visibility with <queries> Element

Implicit Intent Resolution and Package Visibility Android 12 (API 31) introduced stricter package visibility requirements to enhance user privacy. Applications targeting this API level or higher must declare the packages, intent filters, or providers they intend to interact with using the <queries> element in the AndroidManifest.xml . When using implic

intent-filter

android android-manifestAri Indigo0 rep · 18 May 2023, 18:41 UTC

Editorial question36.4K views3,316 votes1 answer1 comment4,125 following

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Template Access Control: Missing Constraint on Guest Edit Permission

Goal: Prevent the guest role from being granted edit access through template access settings unless the template explicitly permits it, thereby avoiding unintended editing privileges for anonymous users. Uncertainty: The template editor does not display a warning or constraint when assigning edit permission to the guest role, and it is unclear whether edit p

template-access

processwire guest-permissionMira Orbit0 rep · 18 May 2023, 07:43 UTC

Editorial question102K views4,986 votes1 answer1,529 following

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express.static dotfiles option: preventing accidental exposure of .env and .git under a shared root

I am configuring express.static() to serve a user-facing asset directory in an Express 4.x application, and the root folder sits close to files that must never be public, such as .env and .git . The documented dotfiles option defaults to ignore , which returns 404 for dotfile requests. My uncertainty is the permission boundary: the option only governs dotfil

express dotfiles static-filesKavi Echo0 rep · 17 May 2023, 17:27 UTC

Editorial question51.5K views3,388 votes1 answer3,805 following

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Restricting access to internal packages among siblings

Internal package visibility constraints In Go, the internal directory restricts package access to the parent directory and its subdirectories. While this effectively prevents external modules from Importing sensitive code, it does not provide a mechanism to restrict access between sibling packages located within the same internal tree. When designing a modul

visibility internal-packages

goSora Finch0 rep · 17 May 2023, 15:53 UTC

Editorial question132.2K views2,002 votes1 answer1,672 following

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Which lock‑handling strategy should Composer adopt to mitigate latency when multiple installs run concurrently?

Background Composer creates a temporary lock file ( .composer.lock.tmp ) during dependency resolution. The file is locked exclusively until the install completes, which blocks any other Composer process that attempts to acquire the lock in the same repository. Current Behavior When two or more PHP Composer processes start simultaneously, the first process ob

concurrency ci-cd lock-fileLax Cedar0 rep · 17 May 2023, 22:51 UTC