Useful tips for everyday
Can engine flush damage your engine? As General Motors alludes to in the publication above, engine flushes can damage your engine. The chemicals in flushing…
When to use linear model or logistic regression? Suppose Y takes values in {1, 2, …, K}, then we can use a linear model for…
Can you recover data from disabled iPhone? The phone being disabled is. By deliberate design, any iOS that enters disabled mode can only be re-accessed…
What is the Heckman model? The Heckman (1976) selection model, sometimes called the Heckit model, is a method for estimating regression models which suffer from…
How do I move my recovery partition to a new hard drive? Step by step guide to move recovery partition to another drive Connect your…
How big is a 300×250 ad? How big is a 300×250 ad? A 300×250 ad can take up almost half the screen on mobile devices…
How does factory girl work? factory_girl allows you to define aliases to existing factories to make them easier to re-use. This could come in handy…
How can I compare two SQLite databases? Basically – in order to compare two SQLite database files, you need to click the “Compare…” button. This…
How do you check if a variable is an integer in an if statement? type(a) == int or isinstance(a, int) . If it is from…
How do I switch from Apple to Android? How to switch from iPhone to Android Step 1: Back up data on Google Drive. Step 2:…