This is a handy command line tool that can calculate subnets for you. For example. It should be available in the community repository. If you’re using pamac, you can check with. And the install it […]
To replace the default certificate, you first need to generate a certificate and matching private key. I did this against my Organisations CA. See here for more information on how to do that. First log […]
The OpenSSL project is an open-source general purpose cryptography library that implements the SSL and TLS protocols. Configuration File The configuration file for OpenSSL is openssl.cnf. The location of which will probably vary across Linux […]
Compressed Archive Resources How do I Compress a Whole Linux or UNIX Directory? http://www.cyberciti.biz/faq/how-do-i-compress-a-whole-linux-or-unix-directory/
nmap -sS 220.127.116.11 nmap -PN 18.104.22.168 -p 22 The -PN option treats the host as if it is online and will not perform any host discovery.
curl -I http://pikedom.com http://curl.haxx.se/docs/httpscripting.html https://httpkit.com/resources/HTTP-from-the-Command-Line/ http://www.yilmazhuseyin.com/blog/dev/curl-tutorial-examples-usage/