Useful tips for everyday
What is the symbol for standardized statistic? Probability and statistics symbols table Symbol Symbol Name Meaning / definition σX standard deviation standard deviation value of…
How do I check my crontab settings? To verify that a crontab file exists for a user, use the ls -l command in the /var/spool/cron/crontabs…
Is ssh-keyscan safe? Security. If an ssh_known_hosts file is constructed using ssh-keyscan without verifying the keys, users will be vulnerable to man in the middle…
Is triangulation used in the cell phone tower? By using cell tower triangulation (3 towers), it is possible to determine a phone location to within…
How do you avoid two for loops in python? There are several ways to break out of nested loops (multiple loops) in Python. How to…
Why is it important to retest an experiment multiple times? Why is it important to choose measures with good reliability? Having good test re-test reliability…
How do I hide the address bar in Chrome Android? To get started enter “about:flags” into the Address Bar and hit Enter. Scroll down until…
How do I reset my Wi-Fi on my Android? How to reset network settings on an Android device Open the Settings app on your Android.…
Why do I need to confirm my email? Email confirmation will help you determine that the person who says their email is [email protected] actually has…
How do I add music to an MP4? Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6). Import your media files. Either…