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• useradd instead of adduser,

  - by Chris at Well

  So I installed Ubuntu 13.04, set up sftp, that's all good. Setting up vsftpd for regular FTP users (we need those too, sadly. sftp isn't for good for all our purposes), i accidently used useradd to create one of the users instead of adduser. This user can't log in to frig all. I tried to delete the user and re-add it with adduser, no dice. It…

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• My First 5K, the recap.

  - by Chris Williams

  It was a nice day to be outside (and trust me, those aren't words you'll hear from me often.) I got to the site around 7:45, hit the pre-reg table and got my number along with a goody bag full of coupons for racing gear, a water bottle and a tshirt. Oh and a map. Stashed all that stuff in the jeep, emptied my pockets of everything…

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• 6 Ways To Secure Your Dropbox Account

  - by Chris Hoffman

  Dropbox is a hugely popular cloud storage service beloved by many. Unfortunately, it’s had a history of security problems, ranging from compromised accounts to once allowing access to every Dropbox account without requiring a password for several hours. If you’re using Dropbox, there are a variety of ways you can secure your account against…

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• Who Needs a Scanner? Scan a Document to PDF With Your Android Phone

  - by Chris Hoffman

  Scanning documents and OCRing them once meant slowly feeding them through a desktop scanner before running slow, clunky OCR software. With the advent of powerful smartphones, you can now quickly scan and OCR documents with your phone’s camera. This is perfect for receipts or any other physical documents you run across that you might want to…

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• Enemy Spawning method in a Top-Down Shooter

  - by Chris Waters

  I'm working on a top-down shooter akin to DoDonPachi, Ikaruga, etc. The camera movement through the world is handled automatically with the player able to move inside of the camera's visible region. Along the way, enemies are scripted to spawn at particular points along the path. While this sounds straightforward, I could see two ways to…

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• My First 5K

  - by Chris Williams

  So… yesterday I registered for my first 5K event. It’s in Eden Prairie this weekend. It’s a pretty major milestone for me, especially since I absolutely hate running with a passion. Still, I have to admit I’m rather excited about it. Given that this is my first event, I have no illusions about winning. My immediate goal is simple… don’t…

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• Create secure working environment on USB stick

  - by Chris

  I want to create an usb stick which contains an ubuntu installation that: can be used as a working environment (Covered in: How do I install Ubuntu to a USB key?) - ie the ubuntu installation on the stick must provide an accessible home folder. Is completely encrypted. I intend to use it as a secure environment to work on sensitive…

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• does not boot after install, my troubleshooting and google fu have failed me

  - by chris

  I can only get an install to "stick" if I use shred to zerofill my drive first. Otherwise, when I install ubuntu or lubuntu 12.04, I will get "grub rescue: out of disk". With the aforementioned (completely default) install on top of a zerofilled drive, then rebooting after installing updates will tell me there is no operating system.…

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• Ubuntu One Joomla 1.6 Component, for sharing content

  - by Chris Machens

  Hello, id like to support Ubuntu One, and enhance my project at http://biochar.me The website uses Joomla.org 1 of the most widely used CMS on the net and version 1.6 got released a few weeks ago. Now my question: Are there plans to deliver a component, to enhance the user experience for example with sharing files? …

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• Development Pipeline / Phases

  - by Chris

  Hey All, Im looking for a bit of advice ... I have been developing websites for quite sometime now, and i have now come to the stage where i want to run things properly, i am trying to put together a proper workflow for my projects. i have come up with the following and would love any feedback or additions i havent…

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• Moving from a static site to a CMS with new URLs and meta-data for pages

  - by Chris J

  Hi I am in the process of rebuilding a site from static pages to a CMS which will be using mod_rewrite to generate new page URLs. In this process our marketing people and myself have decided to tidy up the descriptions, keywords and titles. Eg: a page which who's URL is currently "website-name/about_us.html" and…

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• 8 New Features in Ubuntu 12.10, Quantal Quetzal

  - by Chris Hoffman

  Ubuntu 12.10 has been released and you can download it now. From better integration with web apps and online services to improvements in Unity, there are quite a few changes – although none of them are huge or groundbreaking. The list of new features may be more exciting next time around, with Mark Shuttleworth…

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• Thoughts (on Windows Phone 7) from the MVP Summit

  - by Chris Williams

  Last week I packed off to Redmond, WA for my annual pilgrimage to Microsoft's MVP Summit. I'll spare you all the silly taunting about knowing stuff I can't talk about, etc... and just get to the point. I'm a XNA/DirectX MVP, an ASP Insider and a Languages (VB) Insider... so I actually…

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• Building own kernel on ubuntu

  - by chris

  Hi, I'm trying to build my own kernel, as I want to write a kernel program which I need to compile into the kernel. So what did I do? Download from kernel.org, extract, do the make menuconfig and configure everything as needed, do a make, do a make modules_install, do a make install and finally do a…

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• Antenna Aligner Part 5: Devil is in the detail

  - by Chris George

  "The first 90% of a project takes 90% of the time and the last 10% takes the another 200%"  (excerpt from onista) Now that I have a working app (more or less), it's time to make it pretty and slick. I can't stress enough how useful it is to get other people using your software, and my simple…

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• How can I backup files on /etc using Deja Dup? [closed]

  - by Chris Good

  Possible Duplicate: How do I open Deja Dup as root? I am using Ubuntu 12.04 LTS. I'm trying to setup Deja Dup to backup the files for several users (/home) and /etc but as it runs as myself, there are many files it cannot read and therefore cannot backup. I want to try running Deja Dup as…

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• HTG Explains: How Antivirus Software Works

  - by Chris Hoffman

  Antivirus programs are powerful pieces of software that are essential on Windows computers. If you’ve ever wondered how antivirus programs detect viruses, what they’re doing on your computer, and whether you need to perform regular system scans yourself, read on. An antivirus program is an…

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• OpenWorld 2011 Video Index

  - by Chris Kawalek

  We did quite a few virtualization videos this year at Oracle OpenWorld 2011. You can find all these and more on our YouTube channel. Virtualization Wrapup Adam Hawley discusses the Oracle virtualization presence at Oracle OpenWorld 2011. …

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• HTG Explains: What Group Policy Is and How You Can Use It

  - by Chris Hoffman

  Group Policy is a Windows feature that contains a variety of advanced settings, particularly for network administrators. However, local Group Policy can also be used to adjust settings on a single computer. Group Policy isn’t designed for home users,…

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• How to fix the boot set up?

  - by Chris

  I got two OSes in my PC, Ubuntu and Windows 7. Until yesterday Windows 7 was on top of my dual-boot menu list, but I wanted to change it, so I went inside Windows configurations and put Ubuntu first, but I also set the time to 0 because I thought I…

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• How To Create Custom Keyboard Shortcuts For Browser Actions and Extensions in Google Chrome

  - by Chris Hoffman

  Geeks love keyboard shortcuts – they can make you faster and more productive than clicking everything with your mouse. We’ve previously covered keyboard shortcuts for Chrome and other browsers, but you can assign your own custom keyboard shortcuts,…

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• Friday tips #2

  - by Chris Kawalek

  Welcome to our second Friday tips blog! You can ask us questions using the hash tag #AskOracleVirtualization on Twitter and we'll do our best to answer them. Today we've got a VDI related question on linked clones: Question: I want to…

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• Tip: Keeping the ADF Mobile PDF Guide up to date

  - by Chris Muir

  This is a little tip for customers using Oracle's ADF Mobile. If you're like me, it's possible you don't rely on the online HTML version of the Mobile Developer's Guide for ADF, but rather download a PDF version of the file to use locally…

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• Which are the most frequent exceptions thrown in Java applications? [on hold]

  - by Chris

  1. Do you know of any statistics about the frequency of exceptions (checked and unchecked) thrown at runtime in typical Java applications? for example: NullPointerException: 25% of all exceptions ClassCastException: 15% of all exceptions…

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• Error When installing ubuntu

  - by Chris

  I downloaded the files from ubuntu and ran wubi.exe assuming that is how i install ubuntu. (This is my first time installing anything other than windows and not using a CD.) Ubuntu Installer completed but said there was an error. The…

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