Category: Mini How-Tos

A Mini How-To is a very short step-by-step or recipe-like description of how to do a specific task. Mini How-Tos are generally aimed at users who are not very familiar with the task and often leave out details that would only interest expert users. Contrast Mini How-To with How-Tos, which are similar but much longer in length. Aliases: Tips, Tech Tips, Tips and Tricks.


How to Fix “You must type a file name” Error When Renaming Dot Folders and Files in Windows Explorer

Like many Lego-playing pre-teens, my son has recently been drawn to the “building with blocks” computer game called Minecraft. Despite being a relatively new game (version 1.0 was released on November 18, 2011), Minecraft already has a huge following. How huge? According to the Minecraft stats page, as of January 28, 2012, Minecraft has “20,915,072 registered users, of which 4,784,102 (22.87%) have bought the game. In the last 24 hours, 89,886 people registered, and 14,127 people bought the game.”

What accounts for this massive popularity in such short a time? I haven’t played the game myself (yet) but I’ve been looking over my son’s shoulder and what I see is one cool game. Admittedly, the graphics aren’t amazing compared to what you typically see on the XBox 360 and PS3. However, if you like Lego, you’ll love Minecraft. According to the Minecraft website, “Minecraft is a game about placing blocks to build anything you can imagine.” Yup, that sounds a lot like Lego! The best part is, Minecraft is a whole lot cheaper than buying a large Star Wars Lego set!

If you haven’t seen Minecraft yet, I find the graphics Continue reading » How to Fix “You must type a file name” Error When Renaming Dot Folders and Files in Windows Explorer




How to Fix Missing Operating System Error When Booting System Rescue CD from USB Flash Drive


Today I installed SystemRescueCD 2.3.1 on a new USB flash drive (i.e. USB stick). When I tried to boot from the drive, I got the error message “missing operating system”. Read on to see how I fixed the error. Continue reading » How to Fix Missing Operating System Error When Booting System Rescue CD from USB Flash Drive

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dnsmasq, Split DNS and the Dreaded “No address (A) records available” Error

I run the highly popular and lightweight dnsmasq DNS forwarder and DHCP server program on numerous embedded devices. One of the cool things you can do with dnsmasq is something called split DNS (some people call it split-brain DNS or split-horizon DNS). If you don’t know what it is, go check out the wikipedia story.

To implement split DNS with dnsmasq, you Continue reading » dnsmasq, Split DNS and the Dreaded “No address (A) records available” Error

How to Fix VirtualBox Time Synchonization Problems

I’ve been running VirtualBox for a couple of years now but lately I’ve been having problems with the time synchronization between my 32-bit Windows XP guest and my 64-bit Ubuntu Linux 10.04 host in VirtualBox 3.2.12. Frequently, I’ve noticed that Continue reading » How to Fix VirtualBox Time Synchonization Problems

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