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SQL 2022-03-08 19:05:13
mysql vs postgresql
/*Postgres is an object-relational database, while MySQL is a purely relational database. This means that Postgres includes features like table inheritance and function overloading, which can be important to certain applications. Postgres also adheres mo... Add solution -
Python 2022-02-18 10:00:14
python linear regression
# import the class from sklearn.linear_model import LogisticRegression # instantiate the model (using the default parameters) logreg = LogisticRegression() # fit the model with data logreg.fit(X_train,y_train) # y_pred=logreg.predict(X_test) Add solution -
Python 2021-11-10 18:44:10
related name django
The related_name attribute specifies the name of the reverse relation from the User model back to your model. If you don't specify a related_name, Django automatically creates one using the name of your model with the suffix _set, for instance User.map_s... Add solution -
Javascript 2021-10-26 11:29:11
share data between livewire and alpine js
You can share data between livewire and apline js using : @entangle class Counter extends Component { public $showDropdown = false; } <div x-data="{ open: @entangle('showDropdown') }"> --------------- OR ----------------- <div x-d... Add solution -
Other 2021-10-07 00:38:02
fastapi error 422
- You could be sending multiple body parameters to a routing function and you need to account for the change in response model with added keys https://fastapi.tiangolo.com/tutorial/body-multiple-params/#multiple-body-parameters - to default the functio... Add solution -
Other 2021-09-24 13:11:02
Python: FastAPI error 422 with post request
- You could be sending multiple body parameters to a routing function and you need to account for the change in response model with added keys https://fastapi.tiangolo.com/tutorial/body-multiple-params/#multiple-body-parameters - to default the functio... Add solution -
Other 2021-09-05 13:48:03
how can i add dark mode quickly in flutter
void main() => runApp(MyApp()); class MyApp extends StatelessWidget { final _notifier = ValueNotifier<ThemeModel>(ThemeModel(ThemeMode.light)); @override Widget build(BuildContext context) { return ValueListenableBuilder<ThemeModel... Add solution -
Python 2021-08-27 16:13:01
neural network hyperparameter tuning
# random search cross validation in neural network model from keras.models import Sequential from keras.layers import Dense, Dropout from keras.wrappers.scikit_learn import KerasClassifier def report(results, n_top=3): for i in range(1, n_top + 1): ... Add solution