北荒 书童

How to get current_date - 1 day in sparksql, same as cur_date()-1 in mysql.

I have two variables, x and y, and I would like to find the function that best describes how y varie...

When reading a GRIB data using cfgrib... is it possible to read from a memory buffer ? I\'d like to ...

Im trying to create a python3 virtual environment on a vm virtualbox mounted drive shared folder. Wh...

Fundamentally, is there any difference between a single-line expression lambda and a statement lambd...

We use airflow (bitnami-docker-airflow image). File /srv/bitnami-docker-airflow/requirements.txt con...

One confusing thing is the assets is compiled as private.mp3. I extracted the apk, manually loaded t...

Why does this code raise a type mismatch error in Scala 2.9.2? I expected that getOrElse returns typ...

When I was working on zooming-in the web page using \'zoom\', I was told that it\'s not standard css...

Trying to select few of the columns from the given list of type T. Got following code: var m...

I am working on a single page app in React with a backend Express server. I have followed the walkth...

I am trying to create a component that has a default font-size(rem) and also the component accepts o...

I am encountering in my project a TypeError: Cannot read property \'typeCast\' of undefined error. I...

Our application uses plenty of dictionaries which have multi level lookup that are not frequently ch...