How To Install Speedtest-cli On a CentOS / RHEL / Scientific / Fedora Linux To Check Internet Speed
in Categories CentOS, Fedora Linux, Linux, Networking, Python, RedHat and Friends last updated April 28, 2017
Tag: wget
HowTo: Nginx Block User Agent
in Categories Nginx last updated June 27, 2012
How do I block a http user agent or a software agent using Nginx web server under Linux or Unix like operating systems?
Linux Download Password Protected Large ISO Images [ Authentication Credentials ]
in Categories Linux last updated July 28, 2011
I‘m trying to download an ISO image for Enterprise Linux from RHN or Novell Suse. Both providers have placed ISO images behind paywall. I need to provide authentication credentials before downloading all files. How do I download ISO files using the wget command with user name and password?
CentOS / Redhat Linux: Install OpenNTPD To Synchronize The Local Clock
in Categories CentOS, Fedora Linux, Linux, Package Management, RedHat and Friends last updated November 22, 2016OpenNTPD is a Unix system daemon implementing the Network Time Protocol to synchronize the local clock of a computer system with remote NTP servers. How do I install OpenNTPD under CentOS / RHEL / Fedora Linux instead of default NTPD client / server?
PHP Add Captcha Protection To Web Forms
in Categories Anti Spam, Apache, CentOS, Debian / Ubuntu, Fedora Linux, FreeBSD, Linux, PHP, Programming, RedHat and Friends, Security, Windows last updated September 22, 2009
I own a small business website. However, bots started to abusing my forms such as contact.php. How do I stop bots bots from abusing my site? How do I tell if PHP form is submitted by a person or a script?
OpenBSD Install Ports Tree Collection
in Categories OpenBSD, Package Management, UNIX last updated November 9, 2016