Let’s say you found that bzlib.h is missing, you want to know which package provides it so you can install […]

Let’s start with the easy part… installing the packages (it’s a debian sarge server): apt-get install mailutils sasl2-bin   Now […]

To clean the queue for specific domain: First create a perl script: ############################# #!/usr/bin/perl $REGEXP = shift || die “no […]

What is Exim? Exim is a mail transfer agent (MTA) used on Unix-like operating systems. Exim is free software distributed […]

Syntax dig @server domain_name type where: server is the name or IP address of the name server to query. This can […]

With Ansible we can better and faster manage network infrastructure such as Cisco IOS and ASA. If you want to […]

What is Secure Copy? scp allows files to be copied to, from, or between different hosts. It uses ssh for […]

TCL basic First we talk about some basic TCL things we need to understand for this script. lindex : [lindex […]

Java doesn’t support UTF-7, there are 3rd party (free) libraries like the Java UTF-7 Charset support project (download).  This ZIP […]