prodopsy

OpenSAML Signing with Azure Key Vault using Azure’s KeyVaultJcaProvider : engineInitSign() not supported

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Summary The issue at hand is the inability to sign OpenSAML responses using Azure Key Vault due to the default behavior of KeyVaultJcaProvider, which uses KeyVaultKeylessRsa256Signature for the “SHA256withRSA” signature. This prevents the use of RSASignature without utilizing KeyVaultKeylessRsa256Signature. The goal is to find a way to enforce the use of RSASignature or an alternative … Read more

Downloading file on-demand gives network error

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Summary The issue at hand is a network error that occurs when attempting to download a JSON file on-demand in a React application. The file is generated in the frontend and does not require any backend requests. The error is puzzling because it is a network error, despite no network requests being made. Root Cause … Read more

dbSendQuery fetches all rows when querying DuckDB

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Summary The issue at hand involves the dbSendQuery function in R, which is used to send a query to a database and retrieve the results. In this case, when querying a DuckDB database, the function fetches all rows instead of allowing for batch processing, leading to excessive memory usage. This behavior is not observed when … Read more

Title: Project: Messaging Layer over DNS – Feasible or interesting?

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Summary The concept of creating a messaging layer over DNS is an innovative approach to establishing a communication network that can operate under suboptimal conditions, such as frequent internet outages and high data costs. This idea aims to leverage existing and universally accessible protocols like DNS to create a minimal text messaging layer without relying … Read more

Issues with deleting File Search Stores and indexed documents

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Summary The Google Gemini File Search API is experiencing performance issues and errors when managing a large volume of indexed documents. Specifically, there are two main issues: Performance bottlenecks when locating and deleting specific files due to the lack of filtering capabilities in the API 503 Service Unavailable errors when deleting a File Search Store … Read more

certain pods resolving everything to 15.197.172.60

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Summary The issue at hand involves K3S clusters experiencing DNS resolution problems, where all hostnames are being resolved to the IP address 15.197.172.60, which corresponds to an Amazon Global Accelerator. This results in ArgoCD being unable to contact github.com and other services failing to establish connections due to TLS handshake failures. Root Cause The root … Read more

JSON data into Mysql using PHP

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Summary The problem at hand involves parsing a complex JSON file and inserting its data into a MySQL database using PHP. The JSON data is multi-leveled, making it challenging to access and extract the required information. The user has tried various code snippets but has been unable to successfully parse the data and assign it … Read more