vxf

cat */Maildir/.Junk/*/*  | awk '/Delivery-date/ {d = $2" "$3" "$4" "$5} /Spam_score_int/ {print d" "$2}'

vxf

# total apache hits by vhost on a log
cat other_vhosts_access.log | awk '{ print $1 }' | sort | uniq -c | sort -nr

# total apache hits by day on a log
cat other_vhosts_access.log | awk '{ print substr($5, 2, 11) }' | uniq -c

# total apache hits by month on every other_vhosts_access.log*
zcat other_vhosts_access.log.*.gz | cat - other_vhosts_access.log other_vhosts_access.log.1 | awk '{ print substr($5, 5, 8) }' | sort | uniq -c

vxf

awk 'BEGIN { host = "/inet/tcp/8080/0/0"; while (1) { print "HTTP/1.1 200 OK" |& host; print "\r\nHello World" |& host; close(host); }  }'

while true; do { echo -e 'HTTP/1.1 200 OK\r\n'; cat index.html; } | nc -l 8080; done

vxf

curl -s https://www.jogossantacasa.pt/web/SCRss/rssFeedCartRes | xml2 | awk -F'=' '/Euromilhões/ {c=0;e=1} e&&++c==3{print $2}' | sed -r 's/<\/?b>//g'

vxf

import os, GeoIP, fileinput

geo = GeoIP.new(GeoIP.GEOIP_MEMORY_CACHE)

for line in fileinput.input():
  try:
    print(geo.country_code_by_addr(line.strip()))
  except IOError:
    break

vxf

topc=( US CN FR SE RU UA CA MD A1 PL )

rm derp.json

for c in "${topc[@]}"
do
  echo $c
  echo ", {" >> derp.json
  echo "  name: '$c'," >> derp.json
  echo "  data: [" >> derp.json

vxf

# flaten a list of lists
[y for x in list for y in x]

# transform month to int
['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Oct', 'Sep', 'Nov', 'Dec'].index(m) + 1

# generate part of a slug from a name
slug = re.sub('[^\w\d]+', '-', name).strip('-').lower()

# check if it's a sequence (of numbers)

vxf

egrep -v "^#|^$" file.cfg

vxf

 cat other_vhosts_access.log | awk '$10 == 500 { print $5 $6}' | grep -o -e "../.../....:.." | sort | uniq -c | sort -r -n -k 1,1 | head -n 10

vxf

""" vxf
    Funcoes uteis para estudar Probabilidades e Estatistica
    
    Exemplos de uso:
    S(0, 5, lambda i: Bin(n=7, p=(4/6), x=i))
"""

from math import factorial
from functools import reduce