Useful tips for everyday
How to use sed with command line argument? You can sed “s/$1/pitt/g” or sed ‘s/’$1’/pitt/g’. or, if the command line argument is not a simple…
How do you assign different picklist values to different record types? Choose Picklist Values for a Record Type Click. , then click Setup. Click the…
What does it mean to save a snapshot in Git? Every time we do COMMIT git will save snapshots to disk instead of the delta…
How do I convert a shapefile to QGIS? In the Export screen, type in a new shapefile name and click on the three dots next…
How do I make a hill in Photoshop? Hold down the “Alt” key and drag up and to the left to create a curved selection…
What is the formula for heat dissipation? Qv – Heat loss installed in the enclosure (W) Qs – Thermal radiation via enclosure surface Qs =…
How does power affect statistical significance? Power refers to the probability that your test will find a statistically significant difference when such a difference actually…
What does the error message on arcmap.exe mean? ArcMap or ArcCatalog randomly crashes and Windows returns one of the error messages shown below: “ArcMap.exe has…
Does computer speed depend on CPU? A computer’s processor clock speed determines how quickly the central processing unit (CPU) can retrieve and interpret instructions. This…
What makes random forest regression different for training set? In your case, the difference comes from “overfitting”. That means, your model have learned “too much”…