Maybe you were looking for...

Airflow/Luigi for AWS EMR automatic cluster creation and pyspark deployment

I am new to airflow automation, i dont now if it is possible to do this with apache airflow(or luigi etc) or should i just make a long bash file to do this. I

TypeError: Cannot destructure property 'reflectionId' of 'undefined' as it is undefined

I have a deeply nested object and I'm trying to get a specific value from it. On my development and production environment, the function returns the error above

How to properly write an array of structs to a pipe in C

I have a hard time figuring out how to pass an array of structs with strings in them through a pipe to a child process. I created two demos to show my problem.d

Requirements on returned type that may have some member functions SFINAE'd away in the function's translation unit?

Refining from Why is the destructor implicitly called? My understanding of calling convention is that functions construct their result where the caller asked th

How to get Windows user name when identity impersonate="true" in asp.net?

I'm creating an intranet asp.net mvc application that everyone in the company should have access to. I need to run the website impersonated for database access

How to return subtype of a generic trait in scala?

I am trying to create a factory pattern, and the return type is a parametrized trait, and the actual return type will be a subtype of that trait, but I do not k

How do content addressable storage systems deal with possible hash collisions?

Content addressable storage systems use the hash of the stored data as the identifier and the address. Collisions are incredibly rare, but if the system is used

Replace for loop that indexes two arrays and applies a function on each row

I have a for-loop that works on two values and I would like to apply it in a faster way or vectorise it if possible. My original for-loop looks something like t

What's most efficient way to display first n rows of pyspark dataframe

In Pandas everytime I do some operation to a dataframe, I call .head() to see visually what data looks like. While working with large dataset using pyspark, cal