linux utilities 

Short post about the pwck Linux utility used to validate /etc/passwd and /etc/shadow Linux password configuration files.

PHP  PHP Snippets 

A short snippet of PHP to remove duplicate values from a comma delimited string.

Configs  Vim 

Current .vimrc configuration file for Vim and gVim.

RDBMS  SQL 

Short post about the definition of referential integrity in relational database management systems

linux  Freeswitch  Voip  Ntpd  CentOS 

Short article on how to use ntpd to handle system time, as well as syncing the freeswitch process with system time in centos.

Windows  Diskpart 

Error message encountered while using the Windows 7 USB/DVD Download Tool to create a bootable Windows 7 USB drive, and using diskpart to format the USB drive and resolve the error.

linux  PXE  NAS  DD-WRT  Arch Linux 

How to boot and install (Arch) linux distro over a network using the Preboot Execution Environment (PXE)

SSH  linux  Putty  .ppk  OpenSSH 

How to convert a putty private key file (.ppk) to openssh format on Mac operating system.

linux  Systemd 

Short article about editing a systemd unit file for cron on Arch Linux.

networking  Windows 

Short post about troubleshooting a blank Windows 7 default gateway setting that was missing after a reboot.

IPv4  routing  networking  linux  Windows  Mac  BSD 

Article about the Windows 'route' utility. Information about the Linux and BSD (Mac) route commands included as well.

Android  Cyanogenmod  Touchpad 

Short article on updating HP Touchpad Cyanogenmod 7 to Cyanogenmod 9

Windows  Configs  Windows Registry 

Short article on how to transfer putty and winscp configs between windows computers.

linux  PHP  LAMP 

Short article about a PHP error with gd library including steps to resolution.

Vim  Reference  cheatsheet 

vim Information / Reference / Cheatsheat