devm33

# Display summarized (s) human-readable (both h) sizes of sub-directories sorted descending
# - remove / to include files in that folder
# - remove r to sort ascending by size

du -sh */ | sort -hr


# Remove broken symlinks (leverages zsh)
rm -- *(-@D)

devm33

#!/usr/bin/env bash

# Script to backup the home directory to an external hardrive mounted at /media/backup
# Uses rsync, dpkg, and mail (for error logging)

SRC='/home/*'
DEST='/media/backup'
RSYNC_OPTS='-haAXuv --delete'
EXCLUDE='*/.cache/* */.thumbnails/* */.config/google-* lost+found .gvfs'
EXCLUDE="$(echo $EXCLUDE | sed 's/\(\S\+\)/ --exclude \1/g')"

devm33

var zeroPad = function(str) {
    return ('0'+ str).slice(-2);
};
var dateLocal = function() {
    var d = new Date();
    var s = d.getFullYear() + '-';
    s += zeroPad(d.getMonth()) + '-';
    s += zeroPad(d.getDate()) + 'T';
    s += zeroPad(d.getHours()) +  ':';
    s += zeroPad(d.getMinutes()) + ':';

devm33

function rand_string(n) {
    if (n <= 0) {
        return '';
    }
    var rs = '';
    try {
        rs = crypto.randomBytes(Math.ceil(n/2)).toString('hex').slice(0,n);
        /* note: could do this non-blocking, but still might fail */
    }
    catch(ex) {