Useful tips for everyday
Is Oracle 11g supported on RHEL 7? Starting with Oracle Database 11g Release 2 (11.2. 0.4), Oracle Linux 7 and Red Hat Enterprise Linux 7…
Is the Wald test Parametric? This variant of the test is sometimes called the Wald Chi-Squared Test to differentiate it from the Wald Log-Linear Chi-Square…
How to create an invoice in Magento 2? Magento 2 Admin Payment Method is a set of powerful tools that gives you the freedom to…
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 variable sweep wings work? A variable-sweep wing imitates nature. To glide or slow down, birds extend their wings; to speed up, they tuck…