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• How to save your Linux state (suspend to disk) periodically to recover from crashes?

  - by WoLpH

  One in a while my laptop crashes/dies because of a bad/empty battery, crappy wifi driver or whatever other reason. For a while I've wondered if it's possible to force Linux to periodically save the state (like vmware snapshots) to disk so you can restore from that with possibly slightly outdated work but at least with all of your apps open in the…

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• Connections to Cotendo CDN servers are unreliable

  - by user139050

  I've been having a lot of trouble viewing certain websites - Gawker Media, DeviantArt, etc. - and through further investigation they all appear to be using a CDN called Cotendo. On my machine, and only this one, connections reset themselves midway through the download most of the time. This is not browser-specific; even wget (Cygwin) is unable to…

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• Windows 7 hangs at Welcome screen with "EXPLORERFRAME.dll" error

  - by Andika Setiawan

  I have a problem with my Windows 7 which fails to startup, and it happens frequently. I already tried to fix it, but nothing happened. I checked my hardisk and there is no badsector detected. Its stop in the Welcome screen and I get the following message: C:\Windows\System32\EXPLORERFRAME.dll is either not designed to run on Windows or…

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• Is it possible to have two HDD's, and both be primary?

  - by qwerty2

  Here is my configuration: C: - system/Windows XP HDD D: - empty I just added a new hard drive (D) and formatted it and made it a primary HDD. Since then Windows hasn't been able to boot. Is the computer able to have both the system and the new HDD as primary? If not, then that is why Windows isn't booting. If it IS possible, then I have no…

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• Dreamweaver deleted my file contents

  - by user2073081

  I was developing a website using Dreamweaver, I was editing one of my php files and suddenly the electricity shut down and my computer turned off. when I turned on my PC again and open the file that I was editing, all the contents were gone!!! When I look to the php file size it was 10 KB so that means it is not empty, so i decided to open it…

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• Dynamic Type to do away with Reflection

  - by Rick Strahl

  The dynamic type in C# 4.0 is a welcome addition to the language. One thing I’ve been doing a lot with it is to remove explicit Reflection code that’s often necessary when you ‘dynamically’ need to walk and object hierarchy. In the past I’ve had a number of ReflectionUtils that used string based expressions to walk an object hierarchy. With…

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• How do I mount a "DiskSecure Multiboot" partition?

  - by ????

  For a hard drive that has 4 or 5 partitions, I was able to mount one of them using Ubuntu LiveCD: sudo mount /dev/sda1 /mnt but is there a way to mount to the other partitions? (if using sudo fdisk -l, it only shows /dev/sda) GParted's snapshot is: Right now, the fdisk info is as follows: ubuntu@ubuntu:~$ sudo fdisk -l /dev/sda …

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• Installing AJAX Control Toolkit 4 in Visual Studio 2010

  - by Yousef_Jadallah

    In this tutorial I’ll show you how to install AJAX Control toolkit step by step: You can download AJAX Toolkit .NET 4 “Apr 12 2010” released before 4 days, from http://ajaxcontroltoolkit.codeplex.com/releases/view/43475#DownloadId=116534, Once downloaded, extract AjaxControlToolkit.Binary.NET4  on your computer, then…

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• Postgresql fails to start on Ubuntu 10.04.4 LTS

  - by cancerballs

  I installed postgresql 9.2 from add-apt-repository ppa:pitti/postgresql using apt-get install postgresql-9.2 At the end of the install and every time I try to launch postgresql by using the following command /etc/init.d/postgresql start or service postgresql start I get this error: Error: could not exec…

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• Fix Problems Upgrading Office 2010 Beta to RTM (Final) Release

  - by Mysticgeek

  There are several scenarios where you may run into trouble uninstalling the 2010 Beta and trying to install the RTM (final) release. Today we’ll cover the problems we ran into, and how to fix them. You would think upgrading from the Office 2010 Beta to the final release would be an easy process. Unfortunately,…

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• ASP.NET MVC ‘Extendable-hooks’ – ControllerActionInvoker class

  - by nmarun

  There’s a class ControllerActionInvoker in ASP.NET MVC. This can be used as one of an hook-points to allow customization of your application. Watching Brad Wilsons’ Advanced MP3 from MVC Conf inspired me to write about this class. What MSDN says: “Represents a class that is responsible for invoking the…

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• I have only two languages on my resume - how bad is this?

  - by Karl

  Hi there! I have a question that can be best answered here, given the vast experience some of you guys have! I am going to finish my bachelor's degree in CS and let's face it, I am just comfortable with C++ and Python. C++ - I have no experience to show for and I can't quote the C++ standard like some…

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• Best Practices vs Reality

  - by RonHill

  On a scale depicting how closely best practices are followed, with "always" on one end and "never" on the other, my current company falls uncomfortably close to the latter. Just a couple trivial examples: We have no code review process There is very little documentation despite a very large code base…

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• Verbosity Isn’t Always a Bad Thing

  - by PSteele

  There was a message posted to the Rhino.Mocks forums yesterday about verifying a single parameter of a method that accepted 5 parameters.  The code looked like this:   [TestMethod] public void ShouldCallTheAvanceServiceWithTheAValidGuid() { …

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• Using RIA DomainServices with ASP.NET and MVC 2

  - by Bobby Diaz

  Recently, I started working on a new ASP.NET MVC 2 project and I wanted to reuse the data access (LINQ to SQL) and business logic methods (WCF RIA Services) that had been developed for a previous project that used Silverlight for the front-end.  I figured that I would be able to…

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• Windows Azure AppFabric: ServiceBus Queue WPF Sample

  - by xamlnotes

  The latest version of the AppFabric ServiceBus now has support for queues and topics. Today I will show you a bit about using queues and also talk about some of the best practices in using them. If you are just getting started, you can check out this site for more info on Windows…

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• enable email on Godaddy when using Zerigo on Heroku hosted app

  - by joelmaranhao

  A little recap of what I have done ... and then my questions Q1, Q2 and Q3 1 - I developed a RoR app that I deployed on Heroku. biowatts.heroku.com 2 - I bought a domain name at GoDaddy: biowattsonline.com 3 - I am using Zerigo addon as for the DNS heroku addons:add…

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• Ubuntu, User Accounts messed up

  - by Vor

  I need to fix Ubuntu Accounts some how but don't really see how it could be done. The problem is: files /etc/passwd and /etc/hostname and /etc/hosts where changed. /etc/passwd After John:x:1000:1000:John,,,:/home/serg:/bin/bash Befoure …

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• Outstanding Silverlight User Group Meeting last night

  - by Dave Campbell

  We had a great Silverlight User Group Meeting in Phoenix last night! Before I go any farther I want to say thanks again to David Silverlight and Kim Schmidt for coming to talk to us! And not to forget Victor Gaudioso over the wire :) …

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• How to Backup Your Web-Based Email Account Using Thunderbird

  - by Jason Fitzpatrick

  If the Gmail scare earlier this week has you thinking about backing up your Gmail or other web-based email account, we’re here to help. Read on to learn how to backup your web-based email using open source email application Thunderbird.…

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• Plex won't enter my home directory or other partitions

  - by RobinJ

  I just installed the Plex media server from the Ubuntu Software Center, and opened the web interface. I wanted to start by adding a collection. When it gave me a file browser, I wanted to go to /home/robin/Videos. /home is as far as I…

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• Globalization, Localization And Why My Application Stopped Launching

  - by Paulo Morgado

  When I was localizing a Windows Phone application I was developing, I set the argument on the constructor of the AssemblyCultureAttribute for the neutral culture (en-US in this particular case) for my application. As it was late at…

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• SQL SERVER – What is Fill Factor and What is the Best Value for Fill Factor

  - by pinaldave

  Working in performance tuning area, one has to know about Index and Index Maintenance. For any Index the most important property is Fill Factor. Fill factor is the value that determines the percentage of space on each leaf-level…

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• C#: String Concatenation vs Format vs StringBuilder

  - by James Michael Hare

  I was looking through my groups’ C# coding standards the other day and there were a couple of legacy items in there that caught my eye.  They had been passed down from committee to committee so many times that no one even…

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• Storing Entity Framework Entities in a Separate Assembly

  - by Anthony Trudeau

  The Entity Framework has been valuable to me since it came out, because it provided a convenient and powerful way to model against my data source in a consistent way.  The first versions had some deficiencies that for me…

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