Useful tips for everyday
How much power do you run on FT8? I usually run about 10-20 watts. I’ve bumped it up to as much as 50 but I…
What is cross over winding? Crossover Windings These windings are used for high voltage windings of the small transformers. The conductors of these windings are…
Can you use environment hub in more than one organization? A: Yes. You have the option of enabling Environment Hub in more than one organization.…
How is pipe implemented? Pipes provide a unidirectional interprocess communication channel. A pipe has a read end and a write end. The parent process calls…
What is a lag in autocorrelation? A lag 1 autocorrelation (i.e., k = 1 in the above) is the correlation between values that are one…
Should I hash phone numbers? No, it is not a good idea to hash phone numbers. There are only a limited number of phone numbers,…
Should I close open ports on my router? An open port allows such two-way communication, and a closed port does not. Any open port is…
Is MQTT a message queue? Although MQTT is not a message queue by definition, it can queue messages for clients. How do I check MQTT…
Can I use Sumproduct across multiple sheets? SUMPRODUCT cannot be used without SUMIF however, as this function does not appear to work with multiple rows…
How do I get the most recent tags in Git? Returns the latest tag in the current branch. To get the latest annotated tag which…