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I'm new to CDK and confused about the difference between a Construct and a Stack. With CDK, we can define reusable cloud components known as Construct, and we can further compose these together into a Stack or Apps. See the diagram from AWS website below, However, I've seen class where a construct is created by extending the Construct base class, and also cl
Asked · 23 Jul 2024, 13:05 UTC
answered · 26 Jul 2024, 13:05 UTC
On Gardener v1.87+ shoots, certificate rotation via cert-manager updates the serving certificate secret, and the kube-apiserver is expected to pick it up through its TLS file watcher (Kubernetes >= v1.22) without a restart. The new CA bundle is then propagated to clients through the shoot's status credentials. My concern is the ordering gap: if the kube-a
The GitBook SaaS platform offers a two-way synchronization feature between the web-based editor and remote Git repositories. While this aims to keep documentation and code in parity, the behavior becomes ambiguous when modifications occur in both environments simultaneously. Specifically, if a user commits changes directly to a GitHub branch while another us
Photon Realtime employs a Concurrent User (CCU) licensing model where costs are tied to peak simultaneous connections. In low-traffic environments, maintaining an accurate CCU count is critical to staying within the limits of the Free or low-tier subscriptions and avoiding connection rejections. There is a technical distinction between a graceful shutdown an
Today Google Picker stopped working in my Google Sheets add-on without any changes to the code. The error in the modal dialogue reads: Invalid origin value. The errors in console are: Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('https://docs.google.com') does not match the recipient window's origin ('https://n-a6p4dqsl***d6wq-
Goal Gracefully cancel or timeout IPC calls and page loads in Electron. Constraints Electron’s promise‑based IPC has no timeout argument; developers must wrap calls in Promise.race . The underlying handler continues to run, potentially wasting CPU or I/O. Navigation events can be prevented with event.preventDefault() , but there is no generic timeout for pag
In C (ISO/IEC 9899), pointer arithmetic is permitted within the bounds of an array, including one element past the end. However, dereferencing a pointer that has moved beyond this boundary triggers Undefined Behavior (UB). A specific concern arises when compiler optimizations (such as -O2 or -O3 ) are applied. Because the compiler assumes UB never occurs, it
Goal Schedule a low-traffic background sync using PeriodicWorkRequest with NetworkType.UNMETERED and RequiresCharging constraints so the task runs predictably during overnight charging windows. Constraints and uncertainty The 15-minute minimum interval is respected, but the actual start time varies significantly across devices. On some OEM builds the work ru
Goal On CentOS 8, systemd-resolved is active by default and manages /etc/resolv.conf as a symlink to /run/systemd/resolve/stub-resolv.conf , with the stub listener on 127.0.0.53. I need a reliable way to troubleshoot name resolution and TLS certificate validation across tools that may not all consult the same resolver path. Constraints and uncertainty Some u
gardener
gitbook
photonengine
javascript
electron
android
centos