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Category : Programming

Useful Date & Time Functions in Excel

As part of my day job as a building scientist, I often need to work with and normalize building temperature logs which are provided in CSV / Excel format. Part of the requirement comes from the fact that I am trying to understand how the building is operating during business hours but the data provided is often in 5 – 30 minute intervals which include 365 days of data. Since the building heating and cooling systems are reduced on the […]

Streaming Recorded Videos to Twitch

Every now and again I have a need to stream pre-recorded videos to the Twitch Platform. It took me awhile to work out how this can be achieved which turned out to be a multi-step process. In my case, I have a Rock64 single board computer running Ubuntu and Windows File Sharing (SMB), this has allowed me to create a network drive where I can put in a mp4 file and once this is seen, the rock64 will begin automatically […]

Cron Logs (with Timestamps)

Crontabs are an essential function of any linux server, keeping a log is far easier than you would think!