Useful tips for everyday
Does regularization prevent overfitting? Regularization is a technique that adds information to a model to prevent the occurrence of overfitting. It is a type of…
How do you measure cross validation? k-Fold Cross Validation: Take the group as a holdout or test data set. Take the remaining groups as a…
How do you find the date in a data frame? How do I extract the date/year/month from pandas dataframe? from datetime import datetime. def date_split(calendar):…
What does Draft not submitted mean? If you have required students click the Submit button, you may find that some submissions are still marked as…
How to display all the subcategories from a specific category? To get started, go to Plugins and look for the WooCommerce plugin, then press Edit.…
How to redirect based on browser language in HTML? Makes life incredibly easy for htaccess redirects based on the browser’s language. This is a hard…
How do I link to an anchor in text? Creating the Anchor Link Highlight the text that should link to the header anchor. Click the…
Does array contain value Ruby? In Ruby, as in other programming languages, an array is a list of items with an order within your code.…
How to avoid joins on a large table? Tl;dr: Avoid joins on large tables and evaluate parts of queries beforehand to get 100–10,000x performance gains!…
How do I know which WordPress plugins are installed? Click the Installed Plugins link in the Plugins menu on your WordPress Dashboard to view the…