Top "Distinct-values" questions

How to generate list of unique random floats in Python

I know that there are easy ways to generate lists of unique random integers (e.g. random.sample(range(1, 100), 10)). I …

python random distinct-values

selecting a distinct combination of 2 columns in SQL

When i run a select after a number of joins on my table I have an output of 2 columns and …

sql tsql distinct-values

NSFetchRequest with distinct properties

I'm trying to get a distinct result from NSPredicate. My code: NSFetchRequest *request = [[NSFetchRequest alloc] init]; NSEntityDescription *entity = [NSEntityDescription entityForName:@"…

iphone ios core-data nspredicate distinct-values

Solr - how to get all faceted field's values?

I have a huge solr index with ~1.500.000 items and I want to get all distinct Brands. I tried this solr …

solr facet faceted-search distinct-values

FormControl.detectchanges - why use distinctUntilChanged?

Reading How to use RxJs distinctUntilChanged? and this, it seems that distinctUntilChanged alters the output stream to only provide distinct …

angular rxjs reactive-programming distinct-values