Useful tips for everyday
How do you grep multiple numbers? How do I grep for multiple patterns? Use single quotes in the pattern: grep ‘pattern*’ file1 file2. Next use…
What are the technologies used to protect BitLocker? Windows uses technologies including Trusted Platform Module (TPM), Secure Boot, and Measured Boot to help protect BitLocker…
Should be tag be closed? A tag must always be closed by the tag close symbol > (if we ignore certain SGML rules that nominally…
How do you know if a differential equation is linear? In a differential equation, when the variables and their derivatives are only multiplied by constants,…
How do you find centre of a circle if an arc is given? Pick any two points on the arc; construct the perpendicular bisector of…
How long does a database backup take? Common backup speeds range approximately 1 GB per every 2 – 3 minutes. A 10 GB SQL database…
What parts of an email header can be spoofed? Scammers can also spoof the entire email address as well or just the domain name, i.e.,…
What is metric in route command? More information. A metric is a value that’s assigned to an IP route for a particular network interface. It…
How do I change my Apple ID on my iPad app store? How to change your iTunes and App Store Apple ID on iPhone Open…
What are bad leverage points? Good leverage points and bad leverage points are those outlying observations in the explanatory variables that follow and do not…