/etc/shadow - HowTo: Generate Password Hash in Linux

How to generate hashed password with a random salt for /etc/shadow from the command line in Linux using Python.

HowTo: Upgrade Salt-Minions and Don't Lose Them

How to safely upgrade the salt-master and salt-minions with the proper restart of the salt-minion services and without losing communication.

Salt - Download a File With Unknown Source_Hash

How to download a file using salt state from the remote HTTP/HTTPS server without knowing the file's source_hash.

Git - The Basic Workflow

What does the basic Git workflow consist of and the simple Git commands for everyday use.

HowTo: Merge PDF Files in Linux

How to merge several PDF files or specific PDF pages only into a one PDF file from the Linux command line.

mod_wsgi - Finding Out The Version

How to find a version of installed/compiled mod_wsgi using a simple WSGI application published using Apache.

mod_wsgi - 'Hello World' Example

This short article describes how to create a basic WSGI application that just prints "Hello World!" and run it on Apache using mod_wsgi.