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res() {

  old=$(stty -g)
  stty raw -echo min 0 time 5

  printf '\0337\033[r\033[999;999H\033[6n\0338' > /dev/tty
  IFS='[;R' read -r _ rows cols _ < /dev/tty

  stty "$old"

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#!/usr/bin/python2.7
# How many digits can I remember? How good is that approximation?
import math
import decimal

def compute_pi():
    """Compute Pi to the current precision.

    >>> print(pi())
    3.141592653589793238462643383

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brew info --json --installed |jq -r '.[] |{name: .name, desc: .desc} |join("\t")' |column -ts $'\t'

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#!/usr/bin/python

# ibitize: take an integer argument, return a string using ibi binary prefixes
# echo '32*2^30'|bc
# 34359738368
# echo 'l(34359738368)/l(2)' |bc -l
# 35.00000000000000000036
# ibitize 34359738368
# 32.0 Gi

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#!/usr/bin/perl
# hostify: try to translate everything that looks like IP addresses
# into hostnames. Leave them alone if DNS doesn't resolve them.

# echo "Please tip your 127.0.0.1 well." |hostify
# Please tip your localhost well.

use Socket;

sub host { return gethostbyaddr(inet_aton($_[0]), AF_INET) // $_[0]}

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#!/bin/bash
# https://stackoverflow.com/questions/19104847/how-to-generate-a-dockerfile-from-an-image

case "$OSTYPE" in
    linux*)
        docker history --no-trunc --format "{{.CreatedBy}}" $1 | # extract information from layers
        tac                                                    | # reverse the file
        sed 's,^\(|3.*\)\?/bin/\(ba\)\?sh -c,RUN,'             | # change /bin/(ba)?sh calls to RUN
        sed 's,^RUN #(nop) *,,'                                | # remove RUN #(nop) calls for ENV,LABEL...
        sed 's,  *&&  *, \\\n \&\& ,g'                           # pretty print multi command lines following Docker best practices

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#!/usr/bin/env python3
# Makes an HTTP request to the specified URL and sends response to stdout.
# A drop-in replacement for some limited uses of curl, like:
#   hcat $URL -H "Authorization: Bearer $TOKEN"

import urllib.parse
import urllib.request
import sys
import argparse

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#!/bin/bash
# Usage:
#   orl 'https://eu.httpbin.org/#/HTTP_Methods'

orl () {
    url=$1
    rex="\([^:]*\)://\([^/]*\)\(/.*\)"
    uscheme=$(echo $url |sed "s,$rex,\1,")
    uauthority=$(echo $url |sed "s,$rex,\2,")
    upath=$(echo $url |sed "s,$rex,\3,")