My custom user model for login via email: class MyUser(AbstractBaseUser): id = models.AutoField(primary_key=True) # AutoField? is_superuser = models.I
I have a requirement to store billions of records (with capacity up to one trillion records) in a database (total size is in terms of petabytes). The records ar
Is there a better way to optimize the following notebook? Currently it takes 2 minutes and 20 seconds to run. How can I improve performance? Any suggestions
Is it possible to pre-assign a macro statement within netezza SQL? For example: select * from database where date between $start and $end In this example $sta
How would I be able to create a new file which will have a different file name each time? Would it also be possible to add line breaks when writing to these fil
From working with all other languages functions don't remember stuff that are in them between function calls. So why is it that value of myVariable is being rem
I have a question regarding lapply and for loops. I have a number of data files which are all structured the same containing values in several columns and are "
I need to open a CSV file (semicolonseparated.txt), where the user can type a number to put in sheet (in A1) containing data from (semicolonseparated.txt) a ran
I want to sum all of the lagging values in a group. Using cars for example data; #This returns what I want for (i in 1:nrow(cars)) { First<-which(cars$spee
I’ve read that you can disable (make physically unclickable) an HTML button simply by appending disable to its tag, but not as an attribute, as follows: