jedi4ever

- Tune /etc/ssh/sshd_config

UseDNS no  # Disable DNS lookups
GSSAPIAuthentication no # Disable negotation of slow GSSAPI

don't forget to restart it, use a script provider to set it , or create it with veewee or snapshot it

- Tune Vagrantfile

    vb.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]

stefanschmidt

# depends on djvulibre and graphicsmagick compiled with libtiff support (available via Homebrew)
ddjvu -format=tiff doc.djvu img.tiff
gm convert img.tiff +adjoin img%03d.png

rakibulinux

#!/bin/sh

sudo apt-get update && sudo apt-get upgrade
openssl version -a

#Install the necessary packages for compiling
sudo apt install build-essential checkinstall zlib1g-dev -y

#Download OpenSSL
cd /usr/local/src/