Server
Disable ssh root access
The first thing to do, when you setup a new server is to disable root access via ssh First you need to login with root privileges and create a new user and assign to it a new password then locate Read more…
Bash
Cron
The software utility cron also known as cron job is a time-based job scheduler in Unix-like computer operating systems. Normally the crontab util is located under /etc/crontab Locate your crontab and enter with your default editor In this case the Read more…
Bash
Pdf Utils
Merge pdf using pdftk pdftk is a command line handy tool for manipulating PDF usage example Remove pdf pages using pdftk example discarding page 13 from in.pdf and producing out.pdf Resize and scale using Ghostscript gs or Ghostscript is a Read more…