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Article0 replies4,819 followingPosted 25 Aug 2026, 20:16 UTC144.7K views4,870 votes

Azure Bicep what-if: review resource changes before running a deployment

Use Bicep what-if with the exact deployment scope and parameters, interpret its limitations, and verify the applied resources against the reviewed plan.

Microsoft Azure · Practical guide

azure

Azure

Article0 replies4,819 followingPosted 25 Aug 2026, 20:16 UTC144.7K views4,870 votes

Azure Bicep what-if: review resource changes before running a deployment

Use Bicep what-if with the exact deployment scope and parameters, interpret its limitations, and verify the applied resources against the reviewed plan.

Microsoft Azure · Practical guide

devops bicep

azure

Community & Careers

Question0 answers2,597 followingPosted 25 Aug 2026, 18:51 UTC99.8K views1,290 votes

assert_true failed in Cairo: Revert propagation ambiguity

assert_true failed in Cairo: Revert propagation ambiguity The assert_true macro in Cairo produces a runtime failure when its condition evaluates to false, typically reported as an "assert_true failed" error. When the condition is a function call that may revert, the language reference does not specify whether the revert is propagated to the caller or suppres

Community & Careers · Editorial question

revert assert-true

cairo

Community & Careers

Question0 answers2,076 followingPosted 25 Aug 2026, 17:12 UTC117.1K views579 votes

Does Poetry's default virtualenv location leave production containers without installed dependencies?

A Python service managed with Poetry (assuming the 1.8–2.x configuration model) needs a production image whose runtime interpreter actually contains the packages that poetry install resolves. On a developer workstation this is rarely visible, because the virtualenv is created and activated in place. By documented default, however, Poetry creates virtualenvs

Community & Careers · Editorial question

docker

python

poetry

Community & Careers

Question0 answers4,487 followingPosted 23 Aug 2026, 10:57 UTC38.8K views3,349 votes

What determines the default timeout for keep-alive connections in Nimble?

Nimble utilizes a non-blocking I/O architecture to manage high-concurrency HTTP services. While the framework supports HTTP/1.1 keep-alive headers to minimize handshake overhead, the specific mechanism for reclaiming idle sockets is not explicitly defined in the high-level API. In environments with high connection churn, managing the lifecycle of these persi

Community & Careers · Editorial question

http-server connection-pooling

swift

Community & Careers

Question0 answers1,946 followingPosted 20 Aug 2026, 09:58 UTC71.4K views679 votes

Search latency climbs only under concurrent clients: diagnosing the search thread pool queue

I am trying to understand a latency pattern in Elasticsearch search requests that only appears when many clients query at once. Single-request latency looks fine, but as concurrency rises, response times grow roughly in proportion to load rather than staying flat. My understanding is that the search thread pool uses a fixed number of threads with an effectiv

Community & Careers · Editorial question

concurrency

elasticsearch latency

Community & Careers

Question0 answers4,947 followingPosted 19 Aug 2026, 19:10 UTC135.5K views3,791 votes

analogRead() overflow behavior changes across AVR-to-ARM int width boundary

Moving a sketch from an 8-bit AVR board to a SAMD or ESP32 target changes the width of int from 16-bit to 32-bit, while analogRead() continues to return a plain int . The same sensor expression can therefore wrap at different thresholds depending on the target, even though the API signature appears identical. The Arduino language reference documents this wid

Community & Careers · Editorial question

avr analogread int-width

Community & Careers

Question0 answers4,158 followingPosted 14 Aug 2026, 14:59 UTC112.4K views2,952 votes

K3s-only vs Mixed RKE2/K3s Strategy in Rancher for Edge-Constrained Deployments

Goal: Determine whether to standardize on K3s for all downstream clusters managed by Rancher or to adopt a mixed approach that runs RKE2 in core/regulated workloads and K3s at the edge, while respecting limited CPU and memory budgets on branch hardware. Constraints: K3s delivers a small footprint with a single binary and SQLite datastore, fitting tightly con

Community & Careers · Editorial question

Article0 replies2,405 followingPosted 14 Aug 2026, 08:40 UTC69.3K views2,064 votes

Azure Container Registry: pull a pinned image with the workload's managed identity

Grant Azure Container Registry pull access with the correct role mode, select the workload identity, and verify an immutable image without shared registry passwords.

Microsoft Azure · Practical guide

container-registry managed-identity

azure

Community & Careers

Question0 answers1,081 followingPosted 12 Aug 2026, 18:28 UTC73K views1,004 votes

Solidity 0.8.x Gas Optimization: Calldata vs Memory for Read-Only Arguments

When designing smart contracts for low-traffic workloads, minimizing gas expenditure during function execution is a priority. Solidity 0.8.x provides different data locations for function parameters, specifically memory and calldata . While calldata is documented as a non-modifiable, non-persistent area where function arguments are stored, the specific gas t

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evm