I try to bookmark stuff but always end up losing the bookmarks, so I just note them here.

Some links may be out of date.

FreeBSD ppp router

Blocking multicast traffic with iptables

Creating custom ESXi firewall rule

Add a cron job in VMWare

Send email with netcat

Linux hpacucli - HP Raid too

HP ACU CLI tools on VMWare

More on the above

MySQL log is in the future - fix

CentOS upgrade tool

Opamp stuff

NE5532 Spice model

Ohms law calculator

Discrete preamp

More on the above

Verify Successful Replication to a Domain Controller

List of raw FTP commands


PHP5 foreach loop

How do I make a PHP form that submits to self?

Addition in PHP

PHP Update Data in MySQL

MySQL select and calculate value from multiple columns

uk date format in mysql

Powershell NIC configuration

Simple server monitoring with xinetd

Netcat examples

More Netcat stuff

Exchange versions (2013 related)

Build a calendar table

Various CSS Input Text Styles (and labels)

ShellCheck - check shell scripts


Bash while loop

PHP for loop

Launch control panel apps command line

More on control panel launching

And more!

HTML form submit to self

PHP echo block of text

Styling forms with CSS

HTML colour picker

Gnuplot #1

GNUPlot #2

Gnuplot #3

Useful freeware for manipulating PDF files

Really useful opamp PCB

Audiocap UK

HiFi Collective

Bash - test if a variable is a number

Bash - if - else

Add character to the beginning of each line using sed

PHP function return array

How to check if a string contains a specific word in PHP?

Keeping Navigation Current With PHP

css center div inside container?

Converting string to lower case in Bash shell scripting

download images from google with command line

Encode and store multiple variables in URL

Related to above

Handling a PHP unserialize offset

Best way to do a PHP switch with multiple values per case?

How to create dynamic header for tables in php

Check if directory exists, make directory

Rename a table in MySQL

How to Change a Column Name in MySQL

Add a column to an existing MySQL table

Remove directory from glob() results

PHP – strip leading slashes, strip trailing slashes

PHP Variables, Functions, Arrays, and Loops

Vi Search and Replace

Replace invalid image url with 404 image

Retrieve the list of all jpg files in a directory

SQL Prepared Statements