BIAS CORRECTION

Summary The task at hand involves bias correction of precipitation data using quantile mapping to combine gauge station data with CHIRPS (Climate Hazards Group InfraRed Precipitation with Station) data. This is necessary because the gauge stations are sparse, covering a large catchment area of 6000 km², and CHIRPS data can help fill in the gaps. … Read more

Follow up on how to avoid the “Windows Defender SmartScreen prevented an unrecognized app from starting warning” by file submission to Microsoft

Summary The Windows Defender SmartScreen warning is a common issue faced by developers when their applications are flagged as unrecognized. This warning can be frustrating, especially when the developer is certain that their application is safe. To avoid this warning, developers can submit their files to Microsoft for verification. However, the process can be unclear, … Read more

MacOS Tahoe: WiFi SSID shows as when scanning from command line

Summary The issue of WiFi SSID showing as <redacted> when scanning from the command line on macOS Tahoe 26.x is due to Location Services privacy restrictions. This restriction prevents applications from accessing location information, including WiFi network names, without explicit user permission. Root Cause The root cause of this issue is: Location Services privacy restriction … Read more

AWS S3 TransferObserver Doesn’t Give Any Errors When Internet is Not Available

Summary The AWS S3 TransferObserver is designed to handle file transfers to Amazon S3, but it has a notable issue when the internet is not available. Specifically, the TransferState remains in WAITING_FOR_NETWORK and never transitions to FAILED, and the onError() callback is not invoked. This behavior can be confusing and may lead to difficulties in … Read more

Json explosion and correct grain comparison

Summary The problem at hand involves flattening a complex JSON object into a table format while following specific logic rules. The JSON object contains nested arrays and objects, and the goal is to transform it into a table with unique rows for each personId and feeType or correspondenceValue. The challenge lies in handling the cartesian … Read more

Bagaimana mengurus wang belanja seharian?

Summary Mengurus wang belanja seharian memerlukan perancangan bajet yang efektif dan keputusan bijak. Ini termasuk membeli barangan keperluan, membuat perancangan bajet, dan menguruskan barang keperluan harian dengan bijak. Root Cause Penyebab utama masalah pengurusan wang belanja seharian adalah: Kurang perancangan: Tidak membuat perancangan bajet yang efektif sebelum membeli barangan keperluan. Kurang keputusan bijak: Tidak membuat … Read more

With python’s aiohttp serving both HTTP (port 80) and HTTPS (port 443), how can we know which port requests come from?

Summary The problem at hand involves distinguishing between HTTP and HTTPS requests in an aiohttp server that serves both protocols on different ports (80 for HTTP and 443 for HTTPS). This is crucial for implementing request handlers that behave differently based on the protocol used. Root Cause The root cause of this issue lies in … Read more