As an assignment i have to create a spiral matrix where the user inputs the number of rows and number of columns. This is my code for far (first year in colleg
I need to get all the rows on my database that meet some criteria. One those criteria is to not be older than 24 hours. I've been trying different solutions pos
I have 3 tables related with their FK and I trying to do a native query selecting entities joined. I did with 2 tables joined and it worked, but it does not wor
Suppose we have two PySpark dataframes df1 and df2. Also suppose that they have the same number of rows (5 rows). If df1.schema = df2.schema and df1.take(5) = d
I have created custom Input using react-native-elements library and it looks like this: <Input {...props} ref={this.ref}
I want to display values from my API in a PopupMenuItem in PopupMenuButton. I manage to display it but I want it to be dynamic. Currently, I hard-coded the inde
Am I doing modulus wrong? Because in Java -13 % 64 evaluates to -13 but I want to get 51.
Using sqlalchemy, resp. flask_sqlalchemy and sqlite I would like to query all rows which have the date field from last week. Best would even be where the date c
I have ruby 1.9.2p320 installed on my Mac and I tried to update it but don't know how so I used rvm to install ruby 1.9.3 and once that had finished installing,