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The ClamAV antivirus software and how to use it to protect your server or desktop (Linux/Windows platform. It's also worth noting that ClamAV doesn't behave like a Windows antivirus. It doesn't hog up RAM or run in the background all the time. It also doesn't have all of the extra bells and whistles. It scans for viruses, and that's about all. 1. SETUP - Install on Fedora/CentOS/Redhat yum install clamav - Install on Debian/Ubuntu apt-get install clamav - Compile from source code   + Download:  http://www.clamav.net/downloads/production/clamav-0.100.0.tar.gz   + Compile: tar xvf  clamav-0.100.0.tar.gz cd clamav-0.100.0/ ./configure --prefix=/opt/clamav make sudo make install All pages will be placed in /opt/clamav 2. CONFIGURING All Clamav's configuration in /opt/clamav/etc (contains 2 files: clamav.conf and freshclam.conf) - clamd.conf (The configuration file save all Clamav's configrations) # BASIC LogFile /var/log/clamd.log

How to build a simple webserver with Go Code: package main import ( "fmt" "net/http" ) func main () {     http. HandleFunc ("/", func (w http.ResponseWriter, r *http.Request) { fmt. Fprintf (w, " Golang webserver. ")     })     http. HandleFunc ("/hello", func(w http.ResponseWriter, r *http.Request) { fmt. Fprintf (w, " Hello World! ")     })     fs := http. FileServer (http.Dir("static/"))     http. Handle ("/static/", http. StripPrefix ("/static/", fs))     http. ListenAndServe (":3000", nil) }

What is Mutt? Mutt is a command line based Email client. It’s a very useful and powerful tool to send and read mails from command line in Unix based systems. Mutt also supports POP and IMAP protocols for receiving mails. It opens with a coloured interface to send Email which makes it user friendly to send emails from command line. Features Its very Easy to install and configure. Allows us to send emails with attachments from the command line. It also has the features to add BCC (Blind carbon copy) and CC (Carbon copy) while sending mails. It allows message threading. It provides us the facility of mailing lists. It also support so many mailbox formats like maildir, mbox, MH and MMDF. Supports at least 20 languages. It also support DSN (Delivery Status Notification). 1. INSTALLATION - Ubuntu/Debian apt-get install mutt - Fedora/CentOS yum install mutt 2. CONFIGURATION 2.1. Configuring for an account mail Create mkdir -p ~/.mutt/cache/headers mkdir ~/.mutt/cac