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PHP Syntax: Iterate over an Associative Array

An associative array stores an arbitrary index in addition to the values. This is useful for storing configuration information such as in the $_SERVER array.

PHP Syntax: For Loop Basics

The for loop allows iteration for a fixed number of times.

Scrobble (Sync) Tracks from Spotify to Last.FM

What is Scrobble? Can I share data between Spotify and Last.FM?

Spotify: Tweak Playback Settings to Optimize Your Listening Experience

As you probably already know, Spotify is a great music platform which has many great features and many adjustable options. In this tutorial, we will cover the playback preferences. Knowing how to properly adjust them can guarantee a better Spotify experience.

Windows 8: Adjust Time Before Display Turns Off

Shutting off your display after a certain period of disuse may be a good idea if you want to conserve power on your laptop.

Windows Phone 8: Disable Individual Sound Elements

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By default, the Windows Phone 8 system plays a sound for many actions like key press, camera shutter, or notifications. If you do not like those sounds and want to disable them, follow this tutorial.

Set the Telnet Source IP Address for a Cisco Router

The default source IP address when telnetting from a Cisco router is that of the interface closest to the destination. Because some access lists may block traffic from the default IP address, it may be useful to temporarily or permanently set the telnet source IP address. This also helps test access lists.

Send Messages to Other Users on a Cisco Router

Multiple users can be logged into a Cisco router at the same time. It may be necessary (or sometimes just fun) to send a text message to one or all users on a router. For example, if you are preparing to reload the router, admin etiquette dictates that you should warn other users.

Show or List Which Users Are Logged into a Cisco Router

Wide area networks are often very wide, and installing or troubleshooting remote routers often requires fingers on keyboards in more than one physical location. Getting a listing of the users logged into a router is simple, which makes it easier to send that user a message (as many remote locations have no cell phone signal).

Assembly: Bit Shifting

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To shift bits left or right by a desired number of places, follow the example provided in the tech-recipe below.

XP: Remove the WGA Reminders, Pop-Ups and Nag Screens

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If you have or do not have a legitimate copy of Windows and if it insists on reminding you constantly, you can stop this by simply removing the WGA reminders with the method described in this tech-recipe.

Assembly: Bit Rotating (Carry Flag)

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The following tutorial describes how to shift bits left or right by a desired number of places, with a wrap-around to the other side through the carry flag.