gil-obradors

from pyPdf import PdfFileWriter, PdfFileReader
import StringIO
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import letter
packet = StringIO.StringIO()
# create a new PDF with Reportlab
can = canvas.Canvas(packet, pagesize=letter)
can.drawString(100,100, "Hello world")
can.save()

gil-obradors

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

gil-obradors

#!/bin/bash
# Inspired from https://www.prado.lt/how-to-set-up-pptp-client-on-debian-9


#apt-get install pptp-linux
if dpkg -l | grep pptp-linux ; then echo "No instalarem paquet" ; else apt-get install pptp-linux ; fi


echo "Ip del servidor de tunel?"
read server

gil-obradors

##########################3333
SD Card  RPI microSDHC EVO PLUS 32GB Class 10

gil@gil-NUC10i7FNH:/media/gil/9016-4EF8$ fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=random_read_write.fio --bs=4k --iodepth=64 --size=1G --readwrite=randrw --rwmixread=75
test: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=64
fio-3.16
Starting 1 process
test: Laying out IO file (1 file / 1024MiB)
Jobs: 1 (f=1): [m(1)][100.0%][r=4688KiB/s,w=1445KiB/s][r=1172,w=361 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=562556: Thu Jul  2 20:35:30 2020

gil-obradors

# Unhash ~/.ssh/known_hosts
HashKnownHosts

if $(grep -q "HashKnownHosts" /etc/ssh/ssh_config 2>&1 > /dev/null ) ; then