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# receive
nc -l 0.0.0.0 1234 | openssl aes-256-cbc -salt -d | pv | tar vx -

# send
tar -c <file or dir> | openssl aes-256-cbc -salt -e | nc -w 3 <host> 1234

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#!/usr/bin/env sh

# Define your services here. One line per service.
services='
    php-fpm -F
    nginx -g "daemon off;"
'

pids=""
die(){ [ -n "$pids" ] && kill $pids 2>/dev/null; wait $pids; }

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from functools import reduce
from contextlib import suppress


def copy_key(src_dict, dst_dict, src_key, dst_key):
    _s, _d = src_dict, dst_dict
    with suppress(KeyError):
        if '.' in dst_key:
            *subkeys, dst_key = dst_key.split('.')
            dst_dict = reduce(lambda x, y: x.setdefault(y, {}), subkeys, dst_dict)

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def merge_records_by_key(dicts1, dicts2, key):
    """Updates each dict1 containing key `key` from `dicts1`
    with the corresponding dict2 from `dicts2` having
    dict1[key] == dict2[key].
    """
    if len(dicts1) > len(dicts2):
        probe, build = dicts1, dicts2

        hashmap = {d[key]: d for d in build if key in d}

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#!/usr/bin/env python3

import sys
import re

# https://trac-hacks.org/ticket/11050#comment:13
_illegal_unichrs = ((0x00, 0x08), (0x0B, 0x1F), (0x7F, 0x84), (0x86, 0x9F),
                    (0xD800, 0xDFFF), (0xFDD0, 0xFDDF), (0xFFFE, 0xFFFF),
                    (0x1FFFE, 0x1FFFF), (0x2FFFE, 0x2FFFF),
                    (0x3FFFE, 0x3FFFF), (0x4FFFE, 0x4FFFF),

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import subprocess


def diff(one, two):
    with tempfile.TemporaryDirectory() as tmpdir:
        f1, f2 = ('%s/%s' % (tmpdir, n) for n in (1,2))
        for f, txt in zip((f1, f2), (one, two)):
            with open(f, 'w') as f:
                f.write(str(txt))
        cmd = ('diff -w %s %s' % (f1, f2)).split()

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#!/usr/bin/env bash

docker rm $(docker ps -aq -f status=exited)
docker rmi $(docker images --quiet --filter "dangling=true")

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#!/usr/bin/env bash

for d in `docker ps -aq`; do
    d_name=`docker inspect -f {{.Name}} $d`
    echo "========================================================="
    echo "$d_name ($d) container size:"
    sudo du -d 2 -h /var/lib/docker/aufs | grep `docker inspect -f "{{.Id}}" $d`
    echo "$d_name ($d) volumes:"
    for mount in `docker inspect -f "{{range .Mounts}} {{.Source}}:{{.Destination}}                                                                                                                                                      
    {{end}}" $d`; do

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# It works on RedHat, OEL, Centos
curl -o /usr/bin/rlwrap https://dl.dropboxusercontent.com/u/21373460/rlwrap_static_x64 && chmod 755 /usr/bin/rlwrap