xiaodai

xiaodai has asked 94 questions and find answers to 13 problems.

Stats

About

I love all things data and machine learning.

xiaodai questions

Python: Obtain number of rows for ParquetDataset?
Julia: How to execute a system command from Julia code?
Is there a multiple-columns-as-input version of dplyr's "across" function?
How to label barcharts in Plots.jl?
How to break a large CSV data file into individual data files?
Git: How do download just a particular commit and not clone the rest of the repository?
Python: How to convert bytes to integer arrays efficiently?
Julia: is there a function to obtain the version number of a package?
How to transform a data frame into a matrix with group values in rows and columns?
How to install R package binaries on Linux just like on Windows?

xiaodai answers

Python: How to convert bytes to integer arrays efficiently?
How do count unique entities with disk.frame in R?
Convert percentage to letter grade in R
How to define a Vector to have all elements to be of the same type in Julia?
Sort a Julia 1.1 matrix by one of its columns, that contains strings
Embed HTML UI Shiny application in package
How to eliminate JIT overhead in a Julia executable (with MWE)
What is Julia's equivalent of R's which?
Julia DataFrames - How to do one-hot encoding?
Vectorized indexing for a dictionary