xtman

import zlib
import sys

BUFFER_SIZE=8192

def get_crc32(path):
    with open(path, 'rb') as f:
        crc = 0
        while True:
            data = f.read(BUFFER_SIZE)

xtman

package unimelb.utils;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.nio.file.Path;
import java.util.zip.CRC32;
import java.util.zip.CheckedInputStream;

xtman

import os
import chardet
for n in os.listdir('.'):
    print(chardet.detect(os.fsencode(n)))

xtman

#!/bin/sh

[ $# -ne 1 ] && echo "$(basename $0) <dir>" && exit 1

[ ! -d $1 ] && echo "$1 is not a directory." && exit 1

find "$1" -type f | wc -l

xtman

#!/bin/sh

[ $# -ne 1 ] && echo "$(basename $0) <dir>" && exit 1

[ ! -d $1 ] && echo "$1 is not a directory." && exit 1

if [ $(uname) == "Darwin" ]; then
    find "$1" -type f -print0 | xargs -0 stat -f '%z ' | paste -sd+ - | bc
else
    find "$1" -type f -printf %s\\n | paste -sd+ | bc