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I am trying to do variable selection by correlation, below are my codes. And every time I run the co...

I am trying to parse an input of a list of items. An item can be a number, a function (foo(a, b)), o...

I have a project using firebase. In functions/index.js I have the following code near the top with t...

I want to get an aggregation of all users that have activities in 2020. There is my object structure...

I\'m trying to replicate, roughly, the dplyr package from R using Python/Pandas (as a learning exerc...

Currently there is a median method on the Pandas\'s GroupBy objects. Is there is a way to calculate...

I would like to ask if it is possible to copy/move all the objects of one environment to another, at...

I am developing a multi-monitor web application in which there is a parent window and several childr...

07-11 02:26:51.393 E/AndroidRuntime(11963): Process: com.youku.iot, PID: 11963 07-11 02:26:51.393 E/...

I need to lock a section of code by string. Of course the following code is hideously unsafe: lock(...

Here I will write only about https://github.com/microsoft/referencesource. Unit tests is not only co...

I would like to plot an intensity graph in R. For example, I have the following data frame: name1 na...

The web-application is a custom-built CMS which has several sub-applications and each one of them ha...

I am new to using Redux. I have made a reducer and action to have an alert display whenever an item ...

Can the following polymorphic functions let id x = x;; let compose f g x = f (g x);; let rec fix f ...