Useful tips for everyday
How do I get rid of the blue underline on my iPhone? In Settings>General>Keyboard, turn off Auto-Correction. What does Blue underline mean on iPhone? The…
How is Matchit based on a propensity score? Matching is based on propensity scores estimated with logistic regression. (see previous post on propensity score analysis…
Can not use stdClass as array? The PHP engine throws the “cannot use object of type stdClass as array” error message due to your code…
How does a vertex shader pass data to a fragment shader? A vertex shader receives its input data from a vertex attribute. But how does…
What is the purpose of understanding steering behaviors? This post is part of a series called Understanding Steering Behaviors. Steering behaviors aim to help autonomous…
How do you calculate maximum clock skew? Max clock skew = Clock period – (FF propagation delay + max combination circuit delay + FF Setup…
What is sampling frequency and Nyquist frequency? In signal processing, the Nyquist frequency (or folding frequency), named after Harry Nyquist, is a characteristic of a…
How do I recover deleted apps on Google Play? Recover Deleted Apps on Android Phone or Tablet Visit the Google Play Store. On your phone…
How many versions of Magento are there? Magento offers two distinct versions to choose from Magento Open Source and Magento Commerce. How do I know…
How much power does a USB dongle use? The USB 2.0 specification states that devices powered through a USB port should do so from the…