In DataFrames.jl you can use both symbols and strings for column indexing. Which to choose is one of the topics that new users ask about most frequently. In this post I will explain why both options are supported and what is a difference between them. Not... (more…)

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. (more…)

https://media.ccc.de/v/36c3-11155-mathematical_diseases_in_climate_models_and_how_to_cure_them Making climate predictions is extremely difficult because clim... (more…)

An algorithm for intelligently resizing images and an introduction to dynamic programming.Course website: https://mitmath.github.io/18S191/Fall20/Here are th... (more…)

Summary This PR parallelizes the GC mark-loop by introducing GC threads into the Julia runtime and by implementing work-stealing to dynamically balance the amount of work each thread performs in th... (more…)