Useful tips for everyday
How do I save a layer as a shapefile in ArcGis? Search for the Feature Class to Shapefile (multiple) tool. For Input Features, select the…
How do you find prevalence ratio? For example, if 80 out of 100 exposed subjects have a particular disease and 50 out of 100 non-exposed…
How long does installing OS X take? about 20 to 40 minutes Generally installing OS X takes about 20 to 40 minutes, but there are…
How to calculate correlation between XY and XZ? I have three independent random variables X, Y and Z, uncorrelated between each other. Y and Z…
Is 60w enough for soldering? An unregulated 60 watt iron is good for for very high speed work, especially on large connections. Even a 45…
How to calculate linear regression in matrix form? We will consider the linear regression model in matrix form. For simple linear regression, meaning one predictor,…
How do I stop Plex from transcoding? This would cause Plex to transcode the movie file, using up resources on the Plex server. A simple…
How do I fix E11000 duplicate key collection? You essentially have three options: Drop the collection. db.users.drop(); Find the document which has that value and…
What is JVM security? Java’s security model defines the security concept and the mechanisms incorporated in the JVM. The Java security model is focused on…
Is CORS for CSRF? Cross-Site Request Forgery (CSRF) allows an attacker to make unauthorized requests on behalf of a user. We previously discussed using CORS…