Blog

What is the latest major iOS version release? The latest stable version of iOS and iPadOS, 14.8, was released on September 13, 2021. Which phone…

Where does Xcode save the executable files that it creates? Look in the ‘build’ folder that Xcode creates in your project folder…. Or, toggle the…

How do I export a variable in bash shell? Export Variables vech=Bus. Display the value of a variable with echo, enter: echo “$vech” Now, start…

What is Ruby marshalling? Marshalling is a serialization process when you convert an object to a binary string. Ruby has a standard class Marshal that…

How do you interpret negative interaction terms? A negative interaction coefficient means that the effect of the combined action of two predictors is less then…

What is FPR and FNR? False Positive Rate(FPR): False Positive /Negative. False Negative Rate(FNR): False Negative/Positive. WHAT IS FAR and FRR in biometrics? False Acceptance…

Which cylinder is number 5 on a 5.4 Triton? From the front, driver side, the cylinder closest to the radiator is #5. The cylinder directly…

How do I shrink a QEMU image? Resizing KVM qcow2 images Shut down the virtual machine. Resize the image with qemu-img resize image.qcow2 +SIZE. where…

Can I connect USB-C monitor to Thunderbolt 2? All Mac with thunderbolt 2 are limited since thunderbolt 2 doesn’t embed USB C. How do I…

What is simple idea? : an idea of an unanalyzable quality : an immediate object of sensation or reflection. Why simple ideas are good? But…