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bas14evatya / ayyadurai-1.ipynb
Created December 1, 2020 10:10 — forked from NaimKabir/ayyadurai-1.ipynb
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bas14evatya / read_whatsapp.R
Created May 29, 2018 08:40 — forked from MichaelChirico/read_whatsapp.R
extract from Whatsapp history to data.table
library(data.table)
whatsapp_raw = readLines('~/Downloads/WhatsApp Chat with PhDelphia.txt')
#have to deal with multi-line messages :\
idx = grepl('^1?[0-9]/', whatsapp_raw)
idxrle = rle(idx)
bdpts = cumsum(idxrle$lengths)
for (ii in seq_len(length(idxrle$values))) {
if (!idxrle$values[ii]) {
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bas14evatya / Matrix.md
Created May 27, 2018 17:21 — forked from nadavrot/Matrix.md
Efficient matrix multiplication

High-Performance Matrix Multiplication

This is a short post that explains how to write a high-performance matrix multiplication program on modern processors. In this tutorial I will use a single core of the Skylake-client CPU with AVX2, but the principles in this post also apply to other processors with different instruction sets (such as AVX512).

Intro

Matrix multiplication is a mathematical operation that defines the product of

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bas14evatya / thin-film.ipynb
Created May 13, 2018 05:40 — forked from jmoy/thin-film.ipynb
Why soap bubbles are colorful and windowpanes are not
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