Useful tips for everyday
When is a non numeric value encountered in PHP? It seems that in PHP 7.1, a Warning will be emitted if a non-numeric value is…
How do I print only part of a model? Select the model you desire to print and select the icon “Per Model Setting” in left…
How do I post to Instagram from Linux? To upload a photo from your Ubuntu PC to Instagram click the camera icon. This will open…
When do you use a difference of means test? Our last (!) test applies to differences of means. Such tests are very common when you…
Can I use a USB charger as a power supply? Your USB Smart Phone Charger is actually a Power Supply! As it designed to give…
How do you calculate mechanical power to electricity? By taking the voltage and multiplying it by the associated current, the power can be determined. A…
How to show Sticky posts at the top? E.g If two posts have been marked as sticky then they would show at the top, then…
How many variables can you include in a chi square test for independence? two variables Using the Chi-square test of independence. The Chi-square test of…
What is bin bash used for? /bin/bash is the most common shell used as default shell for user login of the linux system. The shell’s…
How does Nat t work with IPSec? Network Address Translation-Traversal (NAT-T) is a method for getting around IP address translation issues encountered when data protected…