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Perl: assign a regexp search/replace to a variable

Interesting technology related stuff from around the Internet
PHP: Assign a default value to a variable

PHP E_ALL causes a warning to be thrown if you read an unitialized value from an array. For example if you did $debug = $_GET['debug']; but debug is not present in
Perturb.org

I am late to the game learning about the Mustache templating language. It is very mature, and has support for all of the languages I care about: Perl, PHP, and Javascript. I am mainly focused on using...

Perturb.org news digest

9 years

Speed of various computer components

A CPU cycle can be a quarter of a nanosecond.
A read from RAM is about 60 nanoseconds.
A read from a relatively fast modern SSD is 20 microseconds (20,000 nanoseconds).
9 years

Cisco: Monitor temperature via SNMP

I need to monitor the temperature of some Cisco equipment via SNMP. Using this guide as a reference I was able configure Nagios to monitor the ambient (inlet) temperature in our data center.
First you'll need to find the sensor's ID number based on the description here:...
9 years

Linux: Remote desktop client

For a long time I have used rdesktop on Linux to connect to remote Windows boxes. Redhat is deprecating rdesktop because it does not support modern encryption technologies that Window uses. Instead they are recommending that users switch to xfreerdp...
9 years

Linux: Build a base VM image

When a new version of a distro comes out I like to build a base VM image that I can use later to turn up new VMs quicker. Here are the steps I use on a CentOS or Fedora VM image:
Install minimal system via GUI
Disable/remove SELinux

Domain history

Web host:	Canby Telephone Association
Registrar:	Public Interest Registry
Registrant:	Scott Baker (None)
Updated:	May 04, 2016
Expires:	January 15, 2021
Created:	January 15, 2002

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