Useful tips for everyday
What situations are open-ended questions most useful? In a situation that requires contextualisation, complex description and explanation, a simple Yes/No or multiple-choice answer just won’t…
How to call two methods on single command button? use ActionFunction for calling two methods on single command button click. onclick event runs the ActionFunction…
Does tcpdump show ping? You can use tcpdump -n icmp to filter on ping requests and replies. How do I record ping request? Activity 2…
Why are my shapefiles not working in ArcPy? This is because it worked for the first Shapefile as you were testing but the second time…
How to update the existing records in a new field? While new records get the default value, the existing records remain with no value in…
Where can I download GFS data? Gridded data are available for download through the NOAA National Operational Model Archive and Distribution System (NOMADS). Forecast products…
What is remote whiteboard? Basically, a whiteboard app, or digital whiteboard, is a shared visual workspace that allows teams to collaborate in real time from…
What is the purpose of state variable model? Intuitively, the state of a system describes enough about the system to determine its future behaviour in…
How to include missing months in group by query? I’ve tried COALESCE (COUNT (OrderNumber), 0) and ISNULL (COUNT (OrderNumber), 0) but I’m pretty sure the…
What can buffer overflow attacks do and not do? Buffer overflows can affect all types of software. They typically result from malformed inputs or failure…