How To Fix “Could Not Bind to Address: Permission Denied” Errors on CentOS/Amazon Linux

Author: erics, October 16th, 2014

Permission denied: could not bind to address To disable on the fly: # getenforce Enforcing # setenforce 0 # getenforce Permissive # sestatus To survive a reboot: # vi /etc/sysconfig/selinux Change: SELINUX=enforcing to SELINUX=disabled ~or~ SELINUX=permissive

Categories: How-To's, Technology Tags: /etc/sysconfig/selinux, AWS, bind, Bind to Address, CentOS, getenforce, howto, Linux, Permission, Permission Denied, SELinux, setenforce, tips | No comments

How To Bind jQuery .live() To Multiple Events

Author: erics, April 17th, 2011

As of jQuery 1.4.1 .live() can accept multiple, space-separated events, similar to the functionality provided in .bind(). For example, we can “live bind” the click and focus events at the same time like so:

Another example, this time creating a hover effect:

Categories: How-To's, Technology Tags: bind, click, datepicker, Events, Focus, JQuery, live, mouseout, mouseover, Multiple events, rollover | No comments

How To Get A Full DNS Zone Transfer

Author: erics, November 29th, 2010

To see all the records in a domain, use the ANY keyword with the dig command: dig @your.dns.server. yourDomain.com. ANY Commands for full DNS zone transfer of a domain: nslookup -query=axfr domain server dig -t axfr domain @server host -t axfr domain server

Categories: How-To's, Technology Tags: bind, dig, DNS, DNS records, howto, named, Records, tips, Zone, Zone Transfer, Zone Xfer | No comments