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• how to broadcast a PXE server like Trinity Rescue Kit

  - by Larry G. Wapnitsky

  I would like to set up a portable PXE server for diagnostic purposes. The issue is that I won't always have access to the DHCP server, or the router itself (sometimes a home router) doesn't have an easily accessible place to set the servername/file for broadcast. I know that Trinity Rescue Kit is able to broadcast its PXE server without its own…

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• How can I unassign a windows 7 keyboard shortcut?

  - by Daren Thomas

  I've just upgraded to Windows 7. First thing I did was install Launchy, because, well, I really love Launchy! And I always have it mapped to WIN + SPACE but Windows 7 mappes that to preview desktop. Can I somehow un-map that?

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• Increase Timeout for remote sessions in Debian 5 Lenny

  - by Ash

  I always get a remote connection time out when using PuTTy and also when i send emails with attachments from a mail sever installed on Debian. I always get this error. I'm not sure if this is firewall or the new Debian 5 installation which i made. Is there any settings i need to fix after fresh install. Any inputs are highly appreciated. This…

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• Difference between a netbook, a notebook, and a laptop

  - by musicfreak

  What's the difference between the terms 'netbook', 'notebook', and 'laptop'? I've always just called portable computers "laptops", but apparently there is a technical difference between the three.

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• How do I disable the 'My Aptana' tab from opening when I open eclipse?

  - by Erik Vold

  The 'My Aptana' tab takes forever to load, and I never look at it, I always close it asap, I've looked many times but have been unable to discover a way to disable this tab from opening.. is there a way to do this?

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• TP-LINK modem can't connect to internet In automatic (PPPoE) mode

  - by Arash

  My TP-LINK-8901 modem does not connect to internet with "always on" (automatic) connection. I have to put it in bridge mode and make a connection in Windows to connect to internet. Also, there is no configuration problem. What I did: Reset modem Update firmware Is there any way to solve the problem myself, e.g. through hardware or…

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• What exactly is the difference between update-manager -d and the process

  - by jldugger

  The official recommendation of Ubuntu is to use sudo do-release-upgrade to do an online upgrade from one version to the next. Historically many of my Debianite friends and myself have simply altered apt's sources.list and run apt-get dist-upgrade. I follow Ubuntu's recommendations, but I've always wondered what the magic difference…

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• How to get a good clean newspaper scan?

  - by itsadok

  I tried a few times to scan newspaper articles, but the images I got were always blotchy and with bad colors (sort of like this). Sometimes I see some really good scans, like this. What is the trick to get such good results? Do I need some high-quality scanner, or do I need some good photoshop filters? If there was something I…

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• Does disabling root login enhance security?

  - by PJ

  I have recently found an argument against disabling a root user login in Linux at http://archives.neohapsis.com/archives/openbsd/2005-03/2878.html I assume that, if everybody uses a public key authentication, there's no risk at losing the root password. Is it always better to disable the root login via ssh?

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• How can I resolve this one application coming up with an "You don't have permission to use the application" error?

  - by morgant

  I've got a Mac OS X 10.6 Snow Leopard Server Open Directory Master with a user who's getting Mobility & Application managed preferences from a group (the only group they're a member of). The workstation is also running Mac OS X 10.6 Snow Leopard, when the user logs in and tries to run our primary application which they're…

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• Make a Phone ring from BASH through a HUAWEI e220

  - by microspino

  Hello, I have a Debian Linux system with a HUAWEI e220 on /dev/ttyUSB0. I'd like to make It ring a generic GSM phone for just one time. I'm doing this because I'd like to build an embedded system that fires some special behavior by a single GSM phone ring. How can I do It? I've tried wvdial but I receive always a "NO…

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• Sub-process /usr/bin/dpkg returned an error code (1)

  - by Delirium tremens

  sudo apt-get remove webcontentcontrol sudo apt-get -f install sudo apt-get upgrade sudo pkill webcontentcontrol sudo apt-get remove webcontentcontrol still doesn't work I always get the error message "Sub-process /usr/bin/dpkg returned an error code (1)" after sudo apt-get remove webcontentcontrol What should I do?

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• How to record a "macro" that saves web pages as PDF in OSX

  - by dwatson

  I frequently save pages as PDF from Chrome on OSX. The page is apple-P then click the PDF button and the "Save as PDF.." menu item. I always use the pre-filled filename and save in the default directory. Is it possible to save this as an automator script? If that is possible I woulld sure like to add this as a…

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• Implementing a SMTP server on a personal computer (windows).

  - by DomingoSL

  I need a very simple SMTP server running on my computer for notification software that I developed. I tried "Free SMTP SERVER" and "QK SMTP SERVER 3", but for some reason they don't work, they always give me a time out error. Do you know some good SMTP server software? Thanks.

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• new items on GRUB screen in ubuntu/linux

  - by artsince

  I regularly update my ubuntu (10.04), and new minor versions keep accumulating on the GRUB screen. Right now I have 5 different versions listed on the GRUB, even though I always select the latest version to work with. Am I supposed to do anything to get rid of the old version references? Do these old versions…

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• disable highlight on applications that needs attention in windows 7

  - by user23950

  How do I disable the annoying yellow color of applications that needs attention in windows 7. An example would be the firefox download , everytime I download, the icon on the taskbar always blinks with the yellow color until I click it.

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• Excel 'recently used list' not showing on start menu, but working within excel

  - by Margaret Thorpe

  In windows 7 when you pin Excel 2007 to the start menu, it usually has a small arrow which shows your recently opened documents. Mine only shows permanently pinned documents. It used to work until I tried Office 2010 and then uninstalled it. If I open Excel and click on the file menu, I can see all the recently…

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• How to get files that are dragged on Aquamacs (or opened via Quicksilver) to open in the same frame

  - by Stefan

  In Aquamacs 2.0 preview 6, when opening new files externally (e.g., via Quicksilver or via dragging files on the Aquamacs icon) they always open in new frames (i.e., new windows). I would prefer new files to be opening in the same frame, just in a new buffer (possibly with tabs turned on). I already unchecked…

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• how are CA root certificates updated on windows 2003 servers and windows xp ?

  - by eileen

  I'm trying to understand how XP versus Server handles updating CA root certificates? For example the godaddy/thawte/entrust etc. Is it always a manual process? Does it depend on your OS version? Is there a way to get automatic updates? Thanks in advance for any guidance

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• Why do we ping the IP 4.2.2.2 to test connectivity?

  - by gnavi

  For as long as I can remember, I've always used the IP 4.2.2.2 when testing network connectivity using ping. What is significant about this IP, and when did this practice start?

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• WinPE, Startnet.CMD and passing variables to second batch file not working

  - by user140892

  I don't know scripting or PowerShell (yes I need to learn something). I'm not an expert batch file maker either. I have a WinPE flash drive which I used to deploy OS images. I have the WIM, drivers and anything needed else outside the WinPE environment to ensure that Updates, changes are easier for me to…

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• How to index filenames, size and basic informations for every file on a network?

  - by Antoine

  I have several machines, most of then are Linux and one of them is under Mac OS X. Each machine has several internal hard drives, and I also have a few external hard drives. How can I reliably find files with setup ? External drives are not always plugged, but the files don't move often. Ideally I would…

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• Can I disable comments by default on my YouTube videos?

  - by Philip Durbin

  Comments are unfortunately always automatically enabled when I upload a video to YouTube either via their website or iPhoto, but more often that not I later manually disable comments for each uploaded video by following the steps from the "comments on my videos" section of YouTube Help. I would much…

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• Exchange 2003 calendar's "far" future is blank when scheduling

  - by wfaulk

  If a user tries to schedule a meeting in the "far" future, where ""far" future" seems to mean "seven or more weeks into the future", no existing meetings show up, and resources (at least) frequently (if not always) show up with the white-with-black-hatching "No Information" indicator in the meeting…

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• Ping from specific network adapter on Windows

  - by Dean

  Hey, I've been troubleshooting network issues on servers with 2 NICs and laptops with wired and wireless cards. How can I force the PING and TELNET to be sent from a specific adapter? I know it's a trouble with windows. Turning off one of the adapters is not an option, I am always connected through…

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