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• How to run an application using sudo without a password?

  - by tutuca

  ... but still be required for applications that need admin privilegies? In order to allow the following: $ apache2ctl restart httpd not running, trying to start (13)Permission denied: make_sock: could not bind to address 0.0.0.0:80 no listening sockets available, shutting down Unable to open logs $ sudo !! sudo apache2ctl restart #no password asked $ #works! For reference I've seen this setup on amazon's e3 instances Any idea?

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• Page Navigation and Passing, Sharing and Retaining Data in Windows Phone 7

  Page navigation would seem to be an advanced Silverlight programming topic, and a topic that applies only to Silverlight programming rather than XNA programming. However, there are issues involved with navigation that are related to the very important topic of tombstoning, which is what happens to your Windows Phone 7 application when the user navigates to another application through the phone’s Start screen.

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• khotkey: starts firefox on any key?

  - by Adobe

  I have many scripts which I call with khotkey. However -- in my other laptop -- khotkey wouldn't call the script -- but tries to open the command in firefox. I checked -- the scripts are executable, and are mine. What else could that be? When I start the command from konsole -- it works as expected, but when I call it with khotkey -- it doesn't. I guess someone shadows my keybiding. But who could that be?

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• I can't install Truecrypt on Ubuntu 12.04

  - by Duanek

  I have a Windows 7 machine with Truecrypt. I installed Ubuntu 12.04 with the intention of converting to an Ubuntu only machine but I can't install Truecrypt on Ubuntu. I have been looking through the forums and have followed all advice to the letter and still Truecrypt doesn't work; I have only a non-functional icon in "dash". Should I uninstall Ubuntu and start over (ie reinstall)? I love Ubuntu and greatly appreciate your efforts on this forum.

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• SEO Training Series - Beating Procrastination and Getting Started With Link Building

  Starting out in SEO can be a daunting task which is why so many people fall at the first hurdle. It becomes even more difficult when we start to look at link building. To make it a bit easier, here's a quick run-down of a few things you can do right now to get the ball rolling.

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• How to debug a function executed by a Thread (7 replies)

  Hi all, I don't know how to step through the process function in the statement: new Thread(new ThreadStart(Process)).Start() When I hit F11, the function is not hit. It just directly goes to the next statement. Thanks, Betty

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• Transition Player Position

  - by Lycrios

  I'm currently working on a java MMO with a pretty solid start, but I've come across an issue I need a little help with. I'm working on player position's. Meaning there X/Y on the screen, if the PlayerA has a higher FPS(Frames Per Second) then other players, the resulting action will be that PlayerA will move faster than everyone else. I know the reasoning for this, it's because when the game draws I just use: x++; What would a better method be?

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• Which Provides a better Foundation Java or .Net (C#, ASP.NET)?

  - by Deadlocked_Thread

  I am not asking this question to start arguments (people often consider Java and .Net as religions) but which provides a better foundation and helps to gain real programming skills (of Computer Science and Web Development), I have worked with ASP.NET and C# but most of my time spends on Dragging and Dropping i am a C++ programmer and Drag and Drop irritates me.I haven't tried Java so i want to ask is Java also like .Net family (Drag and Drop)?

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• Accidently system timer speed up

  - by Grind Core

  Laptop: Acer 5750zg I've found this issue in latest Ubuntu versions (13.04, 14.04) in all desktop environment. When I'm typing something in text field, randomly I get ~5..20 same symbols and everything speed up. It's happen few times per one minute and start from normal speed, slowly rising to super boost animation and other processes like CPU monitor, clock, window animation, etc. I think something wrong with system clock. Please help to figure out how to fix it.

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• Disable keyboard suspend key

  - by Jcubed

  How do I disable my keyboard's suspend key? My keyboard (Logitech k800) has a key for powering off the pc, in Ubuntu its working as a suspend button. I've tried assigning another shortcut to that button, but its not preventing the computer from sleeping. Also, I'm not sure if there's a difference between suspend and sleep, but it appears to be turning the computer completely off, but when I start it back up it resumes where it left off.

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• How to automatically create OpenDocument invoices without OpenOffice

  <b>Zona-M:</b> "Articles on how to create OpenDocument invoices already exist but almost always they require you to start and use OpenOffice manually each time. Here, instead, I'll show how to have your computer to do all your OpenDocument work for you."

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• An Overview of Document Generation in SharePoint

  Document Generation is an automated way of generating and distributing documents. You no longer have to manually create a document, instead you start by designing a template. Specific information wil... [Author: Scott Duglase - Computers and Internet - June 14, 2010]

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• SQL Server 2012 - New Service Broker Features

  SQL Server 2012 came with bells and whistles for service broker, that give you plenty reasons to start using service broker in your applications. Does your database ever get out of sync?SQL Connect is a Visual Studio add-in that brings your databases into your solution. It then makes it easy to keep your database in sync, and commit to your existing source control system. Find out more.

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• What's your approach to reading and comprehending technical books? [on hold]

  - by Carl Edwards

  I've taken it upon myself to learn a couple of new programming languages and frameworks and aside from sheer practice I usually start by learning from an O'Reilly book or other technical "bibles". While most have been very helpful I'd like to know the steps or methods others use to best comprehend what's taught. Not to say that I'm struggling through the readings, it would be extremely helpful to know how a seasoned professional approaches new or existing material to build upon his or her foundation of knowledge.

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• SEO Help - Top 3 Things For High Rankings

  If you're interested in what you can do in order to bring more quality traffic to your website, then this might be some of the most helpful information you'll ever hear. First of all, before you even start to build your website, there is something else you should keep in mind. And no, I'm not talking about keyword research.

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• Cant burn the iso file on disc and usb will not startup

  - by Jason

  I am having very big problems trying to get this going for my old laptop. I tried burning the iso image with 5 different iso burning programs and none of the disks worked none started up. Then I tried to do the USB way used the program that puts it on the usb for you it starts up on my laptop fine but will not start up on my compaq presario 2178cl. If any1 can help me with this problem I would be much appreciative ty for your time.

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• Why Mobile Patents are Such a Mess

  Our patent system is so under-funded, its mission, criteria and processes so broken and ill-suited to today's economy that the best solution is to just dismantled the patent office and start over.

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• I removed my WinXP machine's association to U1 from within the Windows client, and now can't get it back to work anymore

  - by Andrea

  After testing the windows client for U1 sync, I decided to test the preferences' settings, and tried to remove the association for the WinXP station from which I was working. Now I can start the client, but if I try to open the preferences' settings the application stops. I tried to uninstalle and reinstall, but that won't change the situation: appearently the old settings are kept the same even after a total reinstall.

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• Psychonauts, what to do with 'psychonauts-linux-06042012-bin'?

  - by coldcaption

  Psychonauts came in a neat file called psychonauts-linux-06042012-bin. The file system calls it an executable, but I can't find a way to execute it. Ubuntu suggested using "PyPar2" to open it like an archive, which made it into a bunch of .par2 files, but it then couldn't find anything else to open those. It seems that other people have been able to start the game, so what should I do differently?

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• have to plug/un-plug usb devices on system booting?

  - by user866581

  it's so weired that i have to plug/unplug in my usb devices every time booting ubuntu. it happens for both installing ubuntu and booting ubuntu (10.10 and 11.10) the scenario is like: 1.bios checking - 2.grub start - 3.keyboard & mouse led OFF (black screen with a cursor on top-left) - 4.i plug/unplug in any usb devices - 5.everything is back to normal and ubuntu started it's really frustrating :( please advise the solution.

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• Quality Backlinks Are Essential For Search Engine Optimization!

  Quality backlinks are essential for search engine optimization. Backlinks are links that start on another website and they point to your page, which means that you have very low control on them. Many web developers prefer to go into negotiations when it comes to backlink building, discussing various matters and aspects with the web masters of the other sites.

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• Visual Studio 2010 and Silverlight 4 Released

  Developers can start building apps with the powerful tooling in Visual Studio 2010, .NET Framework 4 and Silverlight 4....Did you know that DotNetSlackers also publishes .net articles written by top known .net Authors? We already have over 80 articles in several categories including Silverlight. Take a look: here.

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• Will a system restore fix constant crashing/freezing issues?

  - by P102

  My recent installation 10.10 on my laptop keeps freezing/crashing on start-up after working perfectly for one day. The system just freezes, like a screenshot, and a restart is required. It happens directly after login or just as any application is selected. Nothing new has been installed. I have just moved from XP. Will a system restore fix this like in windows? like i said, nothing new has been installed. help is greatly appreciated

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• Good Reasons For You to Have Website For Your Business

  It has to be reiterated that there is no business that can't be promoted on the internet. Irrespective of your location or the type of business you are engaged in at the moment, is you really want to start selling your products or services quickly, easily to more people and if your desire is to expand such business, you have to create a website for it today.

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• How do professional application developers use version control systems, like GIT and Subversion?

  - by Wolfi

  I am a beginner developer and I have been wondering from the start, how do professional use tools like GIT and Subversion (I don't have a very good understanding about these tools), to fulfill their project's needs. If they do use it, how would I set up something like that? My applications are not so large and I am not working in a team yet, would they be of huge help to me? There are questions on this site about how to use the tools, but I need beginner support.

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