Useful tips for everyday
How to insert on duplicate in MySQL dump? Sure, I can insert ON DUPLICATE in dump manually, but I want to automate merge process. –insert-ignore…
Is building included in assets? Buildings are listed at historical cost on the balance sheet as a long-term or non-current asset. Buildings are subject to…
How do I stop a node cron? In order to cancel the job you can create a job with unique name. var cron = require(‘cron’).…
Do smart plugs turn off automatically? Smart plugs, maybe even more so than other smart devices, have a bad habit of turning themselves off randomly.…
Which is the minimum and maximum ADC range? The ADC range is the maximum and minimum ADC input (e.g., 0 to +3.3V). The ADC resolution…
Do temp tables improve performance? Even if you can’t remove a temporary table, you may be able to drastically improve performance by making sure that…
Can there be multiple root users? Creating another root user can be a security risk. Root has a UID of zero in /etc/passwd . This…
What are challenges of GIS? Specific problem areas include: accurate data on the disease and how it is reported; basic environmental data on vegetation, land…
How to set environment variables in a shell? Environment variables are not specific to interactive shells. This answer solved his problem. You need to run…
How much bandwidth is 10Mbps? 10 Megabits internet speed allows you to download 1.25 Megabyte per second. That means 1.250 KB and 0.00125 GB per…