How To Install Speedtest-cli On a CentOS / RHEL / Scientific / Fedora Linux To Check Internet Speed
Posted on in Categories CentOS, Fedora Linux, Linux, Networking, Python, RedHat and Friends last updated April 28, 2017
Tag: wget
HowTo: Nginx Block User Agent
Posted on 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 ]
Posted on 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
Posted on 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
Posted on 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
Posted on in Categories Openbsd, Package Management, UNIX last updated November 9, 2016