How do we know when to use nPr and when to use nCr in permutations and combinations problems? The key in distinguishing between permutations and...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a...
When running an ajax call to POST to the directus_files table, I get an error: 500 Internal Server Error but the image is still uploaded into my database. The error means I can't run the rest of my program after this call even though the...
However- if you shift-reload the page, the UUID goes back to the original one that was first given on first load. Does this have something to do with items being cached? I can't get it to output a consistent UUID between first load and subsequent loads. (and obviously, the first load...
behavioral sciences Article Ambiguous Results When Using the Ambiguous-Cue Paradigm to Assess Learning and Cognitive Bias in Gorillas and a Black Bear Molly C. McGuire, Jennifer Vonk * and Zoe Johnson-Ulrich Department of Psychology, Oakland University, Rochester, MI 48309, USA; mcmcguir@oakland....