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https://brianbuccola.com/how-to-install-xmonad-and-xmobar-via-stack/

sudo apt install curl wget
sudo apt install libxrandr-dev libxrender-dev
sudo apt install libxft-dev libxss-dev libxinerama-dev
sudo apt install libiw-dev libxpm-dev

stack install --flag xmobar:all_extensions

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## Process data from https://www.kaggle.com/c/data-science-bowl-2018/

## Merge a bunch of binary masks into a single one
using Glob, Images

root = "/home/user/src/data/data-science-bowl-2018/train/"
for case in glob("*", root)
    labels = glob("*png", case * "/masks")
    mergedlabels = sum(map(load, labels))
    save(case * "/mergedmasks.png", mergedlabels)

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#include "uv.h"

typedef void (*callback)(const char *, int, void*);

void dirmap(const char path[], callback cb, void* thunk) {
  uv_fs_t readdir_req;

  uv_fs_opendir(NULL, &readdir_req, path, NULL);

  uv_dirent_t dirent;

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#include "uv.h"
#include "stdio.h"
#include "string.h"

#include <sys/time.h>

int min(int a, int b) {  return (a < b)? a : b;  }

int get_file_count_read(const char path[], int chunklen) {
  uv_fs_t readdir_req;

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