m3nd3s

%title: Shell Linux %author: Almir Mendes %date: 2018-09-27

-> Shell Linux <-

-> Uma pequena talk sobre comandos shell <-

---

m3nd3s

#!/bin/bash

PATH=$PATH:/usr/bin:/bin:/usr/local/bin

while [ "$1" != "" ]; do
  case $1 in
    -s )  shift
          SEPARATOR=$1
          ;;
    * )   FILEPATH=$1

m3nd3s

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

m3nd3s

class FizzBuzz
  attr_reader :lista

  def initialize
    @lista = 1..100
  end

  def divisor_3_5 (numero)
    if(numero%5 == 0 && numero%3 ==0)
      "fizzbuzz"

m3nd3s

Remove osxfuse if installed via homebrew:
> brew uninstall osxfuse

Install osxfuse binary and choose to install the MacFUSE compatibility layer:
http://sourceforge.net/projects/osxfuse/files/latest/download?source=files

Reboot (optional but recommended by osxfuse)

Install ntfs-3g via homebrew:
> brew update && brew install ntfs-3g

m3nd3s

#config/secrets.yml

production:
  secret_key_base: "173df1a20fb5d746d33695c5e22762a9fad1211d7321ad1cfa7c0ed53d540337"

m3nd3s

#!/bin/bash
set -e

for F in $(find . -size +900k)
do
  FNAME=`basename $F`
  mv "$F" "$F-orig"
  echo -n "Converting ${FNAME}: "
  convert -strip -quality 80 -resize "1024x768>" "$F-orig" "$F"
  echo "done"

m3nd3s

#!/bin/bash
set -e

for F in $(find . -size +900k)
do
  FNAME=`basename $F`
  mv "$F" "$F-orig"
  echo -n "Converting ${FNAME}: "
  convert -strip -quality 80 -resize "1024x768>" "$F-orig" "$F"
  echo "done"

m3nd3s

file = File.new("/Users/m3nd3s/Desktop/schedule.txt", 'r')

begin
  report = File.open("/Users/m3nd3s/Desktop/report.txt", 'w')

  while(line = file.gets)
    cols = line.split(" - ")
    utc_time = DateTime.parse(cols[0])
    br_time = utc_time.in_time_zone('Brasilia')

m3nd3s

#!/bin/bash

HOSTS=$(cat <<EOF
dev.adena.com.br
dev.acimaq.adena.com.br
EOF)

CMD="ls -lah /proc/\$(pidof java)/task | wc -l"

for H in $HOSTS