Useful tips for everyday
How do I view sar files? Report Sar Data Using Start Time (sar -s) When you view historic sar data from the /var/log/sa/saXX file using…
What is security patches and updates? Security updates can also fix vulnerabilities to new attacks that have cropped up. These updates are sometimes called “patches,”…
How do you make a cumulative distribution function in R? You can use this: acumulated. distrib= function(sample,x){ minors= 0 for(n in sample){ if(n<=x){ minors= minors+1…
How do I keep my lead acid battery healthy? Add distilled water to the lead-acid battery Check the battery water level with a level indicator.…
How do you specify relative paths? Relative path Relative paths make use of two special symbols, a dot (.) and a double-dot (..), which translate…
What was the significance of the ZX81 computer? The ZX81 marked the point when computing in Britain became an activity for the general public rather…
What is physical and logical backup in MySQL? Physical (Raw) Versus Logical Backups. Physical backups consist of raw copies of the directories and files that…
How many carrots is too many carrots in a day? Eating how many carrots a day is too much? One carrot, on average, has about…
How do I create a survey on WordPress? To add the survey form into your sidebar, footer, or any widget-ready area, you can use the…
What OS can run on Raspberry Pi 3 B +? Which operating systems can I run on the Pi? The Pi can run the official…