Is there a way to delete a "user" created preference under "about:config"

I've added the network.security.ports.banned.override but would now like to remove that preference. Is there a way to delete this string?

Right-click on it and choose Reset, when you next start Firefox it will be deleted.

Similar Messages

  • Ok Apple users...Is there a way to delete e-mails on my Mac and not have to delete the same e-mails on my iPhone, and iPad...and vise-versa. I have the Cloud, and thought that everything would sync all of the time. If you know of a setting I need to adjus

    Ok Apple users...Is there a way to delete e-mails on my Mac and not have to delete the same e-mails on my iPhone, and iPad...and vise-versa. I have the Cloud, and thought that everything would sync all of the time. If you know of a setting I need to adjust, please let me know.

    Are you referring to @mac.com, @me.com or @icloud.com emails? Or some other email providers emails?
    If the former, it should do that automatically. If the latter, no. iCloud does not (nor is it supposed to) sync non-Apple provided emails.

  • When I import photos taken from my Ipod Touch 4 to My Mac Desktop, I click delete photos on ipod, but they do not delete. Is the only way to delete them individually (I have 1,400 photos!) or is there a way to delete them all in one go?

    When I import photos taken from my Ipod Touch 4 to My Mac Desktop, I click delete photos on ipod, but they do not delete. Is the only way to delete them individually (I have 1,400 photos!) or is there a way to delete them all in one go?
    I realise you can you can delete them on your ipod slowly as you have to click on each one, and you can restore your ipod, but surely there is a way to get around this?
    Software: 4.3.2
    Build Version: 8H7
    Thanks If anyone can help me.

    Download/install an app is a know possible solution.
    3. Install another app from the App Store
    If all user-installed apps are not launching, it could be an Apple ID authorization issue. Download and install an app that isn't already installed on your device to reset this information.
    Note: If you have installed apps using multiple Apple ID accounts, you may need to perform this step for each account.
    Above from Apple's :
    iOS: Troubleshooting applications purchased from the App Store

  • Why is there no way to delete all emails from my iphone?

    Why is there no way to delete all emails from my iphone? IOS 7.1. Every other phone in the market allows you to 'select all' then delete.
    This trick of selecting one, then holding move, then unchecking (and subsequently moving all the emails to trash) doesn't work. I've read these suggestions and while it appears to work the emails just show up again once you leave and return to the inbox. Perhaps it worked on an older version of IOS.
    It blows my mind this is not a standard function. I get a few hundred emails at work every day, and most of the time I just want to delete all of them from the phone as I've read them already. Currently it seems i can only click edit and then have to check each email individually to be able to delete them at the same time; this is the definition of tedious. I would think there are millions of other iphone users who get their company email on their phones that must experience the same thing. It seems now i either spend 20 minutes a day deleting emails, or just let thousands of emails accumulate on the phone (taking up space and also making it hard to just review the most recent emails which is all I want to be able to do when checking email on my phone).
    I am hoping I am just missing some simple solution here that everyone else uses. Please help!!
    Mark

    Only Apple could answer as to why there is no "select all/"delete all" function in the iOS mail app. Users have been bemoaning this lack of functionality for years now. Like everyone else, you can submit feedback to. Apple here.
    Apple - iPhone - Feedback
    While I understand the whole idea of being able to use the phone on the run, if you have an IMAP email account, and if you have access to a computer at work during the day, use your "select all" function on the server and delete all of the unwanted email there and it will be removed from the phone as well.
    That doesn't solve the problem on the phone, but it gets rid of the email which is your ultimate goal anyway.

  • Is there a way to delete duplicate photos in iPhoto? I have approx 10,000 duplicates?

    Is there a way to delete duplicate photos in iPhoto without having to delete them individually?

    The real question is how this happened - iPhoto is very good about avoiding duplicates and since you have a very large number it must be the result of a user error
    Why do you think you have 10,000 duplicates? How many photos total do you have?  Just making a guess I suyspect that sometime you moved to a new system and imported your old library into the new library - Hint - NEVER import an iPhoto library into another Photo library - it does not work and creates a massive mess.  If you  did import an iPhoto library into your current library the best solution (assuming teh old library is still available) is to drag the bad library to the desktop (if you have space to continue it is best to delete it later after everything is done and tested) and Connect the two Macs together (network, firewire target mode, etc)  or use an external hard drive formatted Mac OS extended (journaled) and drag the iPhoto library intact as a single entity from the old Mac to the pictures folder of the new Mac - launch iPhoto on the new mac and it will open the library and convert it as needed and you will be ready move forward.
    Even if you eliminate "duplicates" - in the suggested case they are not duplicates but different versions and at best you lose all edits and non-destructive editig done and are starting with original photos - not really good
    LN

  • When deleting a user created folder from On My Mac in Mac Mail the sent messages that are part of conversations that reside there are not deleted, only the received mail gets deleted.

    When deleting a user created folder from On My Mac in Mac Mail the sent messages that are part of conversations that reside there are not deleted, only the received mail gets deleted. Any way for both the received and sent mail that resides there to be deleted?
    I create a lot of project folders where i keep all my conversations regarding the project. Once the project is finished i would like to just delete the folder and get rid of all the emails associated with it but when i delete the folder i've noticed that only received messages are deleted. Now I am stuck trying to sort through my sent folder for messages that were returned there after the conversations was supposedly deleted.

    Mail/Preferences/Viewing - un-check include related messages, delete the folder, then go back and reset yo include.

  • Is there a way we can change the path of the songs to an external hard drive when we move the songs over?   also, is there a way to delete multiple songs easily?

    is there a way we can change the path of the songs to an external hard drive when we move the songs over?   also, is there a way to delete multiple songs easily?
    I recently moved my songs over for hard drive space.  Really don't want to have to go back through each album, etc... to get that to work.
    Last time I tried making a "library" that didn't work either.
    On the topic of deleting multiple songs that are the same, is there an easier way then to select each one?
    Seems to me apple isn't user friendly

    Welcome to the world of digital media. Your can't really transfer it. I don't know what the rules are about transferring to your spouse but I do know that in some cases when you die, your heirs cannot inherit your digital media. This is why there is still an advantage to buying the CD since the usage rights belong to whomever holds the physical media.
    A possible workaround is to burn the songs to a music CD with yout account (tracks only without song titles) and then having your wife upload it as a regular music CD onto her account. It's been a while since i've done this so I'm not sure if it would work now.
    Please note that I'm not advocating copyright and/or TOS violations. I'm only suggesting ways to copy music for your own personal use which has traditonally been permitted. I only did this because I wanted to convert iTunes songs to mp3 files so I could burn them onto a data CD for use in my car. It would make sense that since married couples are a joint entity, this would be personal use.
    Also, I'm not a lawyer so don't take this as legal advice.

  • HT201077 Is there a way to delete files locally, on iPad, after they have been backed up in iCloud, without losing any files?

    Is there a way to delete files locally, on iPad, after they have been backed up in iCloud, without losing any files? Because iCloud is seeming like it actually doesn't back up anything.. Just clogs up all storage space on every device with duplicate images/videos. I am looking for a delete when backed up feature. Does that exist?

    quote:
    Originally posted by:
    Michael Hager
    The problem with any boxed software is that the developers
    can NEVER know how every possible customer will use the software.
    That's why, as a developer, they need to make
    the software have MANY more checkboxes in the options screen to
    allow the user to use the software the way they need to, not the
    way the developers THINK they will need to. Just look at Microsoft
    as a poor example of this--I am never so frustrated as when trying
    to use ANY of their Office products, which make easy tasks
    difficult and do not include some of the most common options that
    competing products have.
    quote:
    The Dreamweaver check out system actually works very well if
    it’s set up properly and administered strictly. If you set it
    up on your testing server with everyone set up on their work
    stations correctly it will tell you who has a file locked for
    editing. Once everyone is working as a team with good supervision
    and division of tasks under a strict policy set by management,
    Dreamweaver will work very well for your purposes. You
    shouldn’t have to lock and unlock files manually since the
    check in-check out function will do it for you nicely. When you are
    satisfied that all is well with the site or particular pages, then
    someone in a managing position can release or authorize release to
    the live site.
    The problem is that I am the only person using
    DW in the organization, everyone else is using Frontpage...blah...
    You and Murray have both alluded to a separate "testing"
    server. Perhaps I can make this system work by setting up the
    testing server as a duplicate of the development server in my site
    manager. Then I would have to manually publish the files from the
    testing server to the live production server myself. What a pain!!!
    I can not believe that I am the only person in the world that has a
    setup like this -- it seems very common to me. I would assume most
    government organizations are set up identically as us.
    <sigh>

  • Is there a way to delete only cookies in safari 5.1?

    Is there a way to delete only cookies in safari 5.1?
    If you go to Preferences -> Privacy -> details, you can choose to remove "website data" but sometimes this includes the local cache and also local storage.
    Is there any way to delete JUST/SOLEY the cookies that the browser stores?

    Go to ~/Library/Cookies.
    Move the Cookies.plist to the Trash.
    ~ (Tilde) character represents the Home folder.
    For LIon:   To find the Home folder in OS X Lion, open the Finder, hold the Option key, and choose Go > Library

  • Is there a way to delete multiple pictures at the same time from the iphone4s?

    Is there a way to deleter multiple pictures at the same time, from my iphone4s? I know how to delete one at a time. Thanks

    Open your Photos App > Camera Roll > At the top right corner you will see a rectangle with a right arrow, select that. Now you can select as many photos as you want and you can hit the red Delete button on the bottom right.

  • After I watch a podcast I delete it. When I go back in the next day it shows 500-600 episodes I have to delete manually. So 2 questions....  Is there a way to stop this from happening and is there a way to delete all. This is getting frustrating.

    After I watch a podcast I delete it. When I go back in there are 500-600 episodes and I have to delete each one manually. Is there a way to stop this from happening or is there a way to delete all at once. It's getting very frustrating.

    Had all these issues.  Bit the bullet and downloaded the Downcast App ($1.99).  Much better expereince and a lot more features.  Sad.

  • Is there a way to delete photos from Photo Stream on my macbook pro? (Not from my folders,etc.) I need to empty the photo stream. Something in my photo stream has corrupted my phone and my apple specialist suggested I do this.

    Is there a way to delete the photos in Photo Stream on my mackbook pro notebook?
    My phone became corrupted today and, after continuing to have problems with 2 new phones, the apple specialists determined that the only possible explanation was the presence of a corrupted photo or video in photo stream; and that the only way to use my phone without it shutting down was to deactivate the photo stream on it.  It worked, but I would like to be able to have the option of using photostream again. The apple folks suggested that I delete all photos from photo stream on my computer; and then, when it is "empty", reactivate it on my phone? Is anyone familiar with this problem?

    If it says Not Enough Storage Space on iCloud then you can get more Storage space for iCloud if you want to backup more Data on iCloud Storage. You will find the Pricing for Additional Storage Space and how to Buy Storage Space for iCloud from your Device in the Link below.
    http://support.apple.com/kb/ht4874
    http://support.apple.com/kb/HT5879

  • I have deleted a contact on my phone, and they are no longer in my contacts list however when I go to text there name still appears as (other) is there a way of deleting them completely of my phone? - I have tried everything!!

    I have deleted a contact on my phone, and they are no longer in my contacts list however when I go to text if i type in the letter there name begins with there name still appears as (other) is there a way of deleting them completely of my phone? - I have tried everything!!
    I have resorted my phone, used the spring clean app - none of these work, Have I saved this number somewhere else but I just can't get to it?

    You got the new iphone?????   I have same problem.  I transferred audiobooks to device to find no audiobooks on device (despite it being in iTunes as if it was).  Have you found a solution?????   I even tried to change import settings on format transfer but hasn't worked. 

  • Is there a way to delete more than one photo at a time in the Photo application?

    Is there a way to delete more than one photo at a time in the application Photos in the iPad? Thanks.

    The links below have instructions for deleting photos.
    iOS and iPod: Syncing photos using iTunes
    http://support.apple.com/kb/HT4236
    iPad Tip: How to Delete Photos from Your iPad in the Photos App
    http://ipadacademy.com/2011/08/ipad-tip-how-to-delete-photos-from-your-ipad-in-t he-photos-app
    Another Way to Quickly Delete Photos from Your iPad (Mac Only)
    http://ipadacademy.com/2011/09/another-way-to-quickly-delete-photos-from-your-ip ad-mac-only
    How to Delete Photos from iPad
    http://www.wondershare.com/apple-idevice/how-to-delete-photos-from-ipad.html
    How to: Batch Delete Photos on the iPad
    http://www.lifeisaprayer.com/blog/2010/how-batch-delete-photos-ipad
    (With iOS 5.1, use 2 fingers)
    How to Delete Photos from iCloud’s Photo Stream
    http://www.cultofmac.com/124235/how-to-delete-photos-from-iclouds-photo-stream/
     Cheers, Tom

  • Is there a way to delete the Apple ID on one device (IPhone 5) and replace the ID on that device with an existing ID used on three other devices?

    Is there a way to delete the Apple ID used on one device (IPhone5) and replace it with another ID that is being used on three other devices?

    If you have turned on Settings > iCloud > Find My you will have to start by turning that off - requires entering the Apple ID password.  Then remove the Apple ID from all places it is used, i.e., Messages, FaceTime, and so on.  Go to the App Store and then Sign Out.  Now you can enter the desired Apple ID and password in all of those places.

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