A URL is a Uniform Resource Locator or Universal Resource Locator, a unique string of characters that identifies a reference to a resource on the internet. It can be used as a readable text address to redirect users to the internet resource.

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139
votes
2answers
12k views

Why do file URLs start with 3 slashes?

HTTP starts with two slashes. E.g. http://example.com. Same goes for FTP. E.g. ftp://example.com. However, file "URLs" start with three slahes. E.g. Reading a pdf file using chrome, the URL would be ...
109
votes
2answers
8k views

Why does Firefox use the “chrome://” protocol / schema in URLs? [duplicate]

When I want to configure an addon, for example Ghostery, the tab shows a URL like this one: chrome://ghostery/content/options.html What does it mean? Does it have something to do with the Chrome ...
64
votes
7answers
5k views

In modern webbrowsers is there any point in putting www infront of a url that uses it?

When going to www.facebook.com or www.cbc.ca is there any benefit or difference made by omitting the www? EDIT: so it could be a problem if www is omitted but not automatically added, could it ever ...
64
votes
4answers
262k views

I regularly see gstatic.com in the status bar, what is that domain? [closed]

Sometimes when I am browsing the web, among the hostnames that fly by in the statusbar is one that includes gstatic.com as the base domain. I can't navigate to http://gstatic.com to gain any more ...
36
votes
8answers
32k views

Can I create a link to a specific email message in Outlook?

I use Outlook as my email client at work, but I don't want to use it to manage my tasks and todos. (Instead I use plain text files and Emacs org-mode.) Since many todo items start out as mails in my ...
35
votes
8answers
31k views

Is there a method to export the URLs of the open tabs of a Firefox window?

If I have a Firefox window open that contains 10 tabs, is there a way in Firefox or by a plug-in to get the URLs of those 10 tabs as a text file or some other format? Right now if I want to do this I ...
33
votes
4answers
3k views

In a URL, what is // for? [closed]

Typically, when I see //, it's usualy following some protocol prefix like http: or ftp:. I have never seen it placed anywhere else. For example, http://www.google.com/ is a typical URL. However, ...
22
votes
5answers
14k views

How do I configure custom URL handlers on OS X?

I've been reading a lot online about custom URL handlers / custom protocol handlers such as: Launching External Applications using Custom Protocols under OSX OS X URL handler to open links to local ...
22
votes
4answers
33k views

Can you launch Remote Desktop via URL?

Is it possible to have a URL that launches a remote desktop session? I realize it may be considered a security vulnerability for some, but the convenience would really save me a lot of time. I ...
21
votes
2answers
7k views

Can I use multiple URLs in the URL field of KeePass?

I am using KeePass version 2.19. What I would like to do is have more than just one URL address associated with a given user name and password. The entry for a given website might look something like ...
20
votes
17answers
131k views

How to download a URL as a file?

A website URL has "hidden" some MP3 files by embedding them as Shockwave files, as follows. <span class="caption"><!-- Odeo player --><embed ...
16
votes
4answers
2k views

Why can't I go directly to the Oracle sign on page?

When I paste this URL (below) into my web browser... Chrome or IE https://login.oracle.com/mysso/signon.jsp I get an error saying ... Error! Do not use bookmarked URL. Please type the URL you are ...
16
votes
2answers
2k views

Does https encrypt URLs, too?

This is fairly easy. If I go to https://webserver.com/someurl?a=b, will the someurl?a=b part be protected, or just the contents of the site?
15
votes
3answers
44k views

What does the www8 or www6 in a URL mean?

I see some sites with urls such as www8.example.com or www6.example.com, but I don't know what www8 or www6 mean. Does anyone know what this means and if it's different from a URL that just has www?
12
votes
5answers
20k views

How can I send an Outlook 2007 email containing a linked image?

I want to send an Outlook email that contains an externally hosted image, but I can find no options in the UI that lets me do this. I want to insert the image's URL somehow, and have it appear as an ...
12
votes
1answer
303 views

What is “o-o---preferred---yh---www.google.com”?

I am using Google search in Chrome and I noticed that the URL looks very strange. I searched something and I got normal results. Somehow, the URL in the address bar just caught my eye and it looked ...
11
votes
4answers
9k views

How to prevent Firefox converting 'localhost/*' URLs into search queries?

Since upgrading from Firefox 3.6.x, my address bar has a quirk that never used to be there. When I type in, for example: localhost/my_dir/index.php Firefox turns it into a search query, my search ...
11
votes
1answer
452 views

Is Windows caching the URLs of internet shortcut files?

Let's say I have links for two searches on the web: "search 1" and "search 2" on Google. The URLs would then be: https://www.google.com/#q=search1 https://www.google.com/#q=search2 I create ...
10
votes
9answers
27k views

Software to automate the download of a list of URLs [closed]

Let's say I have a list of URLs as follows: http://creamteam.tv/wp-content/uploads/2010/06/10-Chinatown.mp3 http://mp3muffin.com/train/burbs.mp3 ...
10
votes
5answers
23k views

How can I open a URL on a schedule in the default browser?

I'm looking for a mechanism to open a single URL in the user's current default browser on a schedule/recurring basis. I know that if I was writing .Net code to do this, I could simply do something ...
10
votes
1answer
1k views

How can I unhide the http:// in Firefox 7?

I've recently switched to FF7 through the Aurora PPA on KUbuntu. For whatever reason, they've decided to start removing http:// from the address bar: Whenever I edit a link (so that I can paste it ...
10
votes
2answers
1k views

Make Google Chrome's address bar prefer page titles to domain names when offering completions?

I've recently switched from Firefox to Chrome, and the thing I miss most from Firefox is the "Awesome Bar" that suggests completions for what I type primarily based on page titles, and then ...
9
votes
3answers
1k views

Wget with URL that contains #

I am trying to download a URL that is like http://www.somesite.com/restaurants.html#photo=22x00085. I put it in between single quotes, but it only downloads http://www.somesite.com/restaurants.html ...
9
votes
3answers
11k views

How to get the URL of the frame in chrome browser

I want to check my URL is correct redirected (parameter etc.) in Chrome. In the address bar only the main URL is listed. In IE all you need is right-click -> Properties. How to obtain the same in ...
9
votes
1answer
2k views

How to prevent Firefox from hiding the 'http://' URL prefix?

I upgraded to Firefox 7.0.1 and the 'Google Shortener' stops working. I think this happens because in Firefox 7.0.1 the http:// URL prefix is now hidden by default. How do I get the http:// back in ...
8
votes
6answers
20k views

Can I launch URLs from command line in Windows?

Can I launch URLs directly from the command line in Windows?
8
votes
2answers
3k views

Directory of URL Schemes for Mac Apps

Is there a directory of all the Mac Apps that support URL Schemes? A URL Scheme is a custom url that launches the app and might perform an action. omnifocus:// The above URL scheme works for ...
8
votes
2answers
3k views

Do browsers change URLs of saved bookmarks in response to 301 redirection?

HTTP status code 301 is used to indicate that content has moved permanently, and that the returned URL should be used to access the requested content in future. RFC 2616 says Clients with link ...
8
votes
3answers
3k views

How to get the URL of a Gmail or other webapp page in Chrome “application shortcut” mode?

In the google chrome web browser, if you want to copy the URL of the current page, in normal browser mode, you'd just copy the URL out of the address bar. But when your web app is running in the ...
7
votes
4answers
11k views

What is the difference between forward slashes and backslashes in paths? [duplicate]

Possible Duplicate: Why does Windows use backslashes for paths and Unix forward slashes? What is the main difference between forward slash (/) and backslash (\) in reference to paths, both ...
7
votes
2answers
10k views

What is the Mac equivalent of the file:// URL?

I want to look at some options that will help to manage the size of an Exchange mailbox. There are lots of utilities out there that will extract an attachment from an email and replace it with a ...
7
votes
3answers
2k views

How do I copy hyperlinks in non-encoded format in Firefox?

When I copy the following URL from FireFox https://example.com/away.php?to=http://example.com/page/42 and then paste, I get a link like: ...
7
votes
1answer
4k views

How is Apache mapping files without extensions?

My local dev setup is mapping things like http://mydomain.dev/testhtmlpage to testhtmlpage.html and http://mydomain.dev/testphppage to testphppage.php. The browser stays on the orginally enter URL. ...
7
votes
2answers
399 views

Xargs and Wget stops working after an hour

Running script with Cygwin on Windows XP with Dual Core and 4GB Ram cat url_list.txt | xargs -P50 wget -i I am trying to trawl through 4GB of URL to download (approx 43 Million) Works okay for ...
6
votes
3answers
2k views

Why does internet explorer 8 fail to locate jpg files that other browsers can find?

The following URL doesn't display for me in Internet Explorer 8. I even tried compatibility mode and it didn't fix the issue. http://beat.com.au/sites/default/files/images/_DSC5596.jpg It appears ...
6
votes
2answers
116 views

Why the difference in the URL formatting?

Why is that some URL's end with .html while some do not, while most of them are HTML pages? Why is that some URL's begin with www and some do not, while all of them are on World Wide Web?
6
votes
4answers
15k views

How to display local images in Chrome using file:// protocol?

I'd like to be able to specify a local file path for an image on a web page delivered via http using Chrome - is this possible? I remember doing this using IE but cannot remember how! Some trusted ...
6
votes
2answers
419 views

How do I make a link to a url using Markdown?

OK, here is a url that I tried linking to in an answer on [this] page: http://kb.mozillazine.org/Expanded_columns_in_folders_pane_(Thunderbird) If you click on the link, you will see that the link ...
5
votes
4answers
9k views

Username in the address for an FTP site

I have set up a number of an FTP sites using IIS7.5. The sites use hostnames to differentiate between them. One drawback of using hostnames is that you have to pass the address of the ftp site into ...
5
votes
2answers
8k views

How can I disable the file:// protocol in Firefox?

How to disable file:// protocol in firefox I want the users not to browse the local files on the machine. I already disabled SaveAs and OpenFile functions. I want user not to browse the local files ...
5
votes
1answer
1k views

Why do Cyrillic letter in URL domain appears so strange?

Short explanation: Why does russian characters in domain name in URL перезагрузкаопмо.рф get mapped to some randomness like this: http://xn--80aaigamcyttbbjfe2c.xn--p1ai. Please note, I am not ...
5
votes
1answer
1k views

How can I edit RSS feed address/URL in Apple Mail?

How can I easily edit / modify / change the address of an RSS feed URL / address in Apple Mail? I am on OS X 10.6.8, Mail 4.5. I found information on how to use terminal to export the list of feeds, ...
5
votes
1answer
200 views

Where are possible fragments in Excel URLs documented?

When creating links to Excel files it is possible to add a fragment to the URL in order to specify a specific location (e.g. a certain sheet) which should be opened when the link is followed. See, for ...
4
votes
4answers
10k views

Possible to catch URLs in linux?

There is a great program for windows (URL Snooper: http://www.donationcoder.com/Software/Mouser/urlsnooper/index.html) that allows you to view all URLs being requested on the machine. Does any such ...
4
votes
2answers
7k views

localhost vs 127.0.0.1 vs computer name vs ip in url

I see same url with localhost as remote server don't worked and with 127.0.0.1 worked or vice versa. I want difference between four form of server indicator in url address: localhost 17.0.0.1 ...
4
votes
4answers
2k views

Full URL of PDF in Google search results

When I click a PDF link in Google search, in the Google Chromium web browser, it does not display the URL of the PDF in the address bar - it just downloads the PDF. Often, the green URL displayed ...
4
votes
2answers
1k views

KeePass wildcard in url

I started using Keepass yesterday and it's really useful however I cannot find a way to add wildcard into the url... I want one key being used on all url(s) that met the following rule: ...
4
votes
4answers
4k views

Picasa:// links in Google Chrome (Linux)

When I go to Picasa Web to see another user's album, I can download pictures using Picasa with it. This launched a URL like picasa://downloadfeed/?url=http%3A... In Firefox, when I click this, I ...
4
votes
1answer
3k views

google.com/search redirects to google.com/webhp but only sometimes

According to the internet when google.com/search redirects to google.com/webhp, it means Search Conduit has hijacked the browser. In my case, this is what happens: ...
4
votes
1answer
559 views

Chrome Equivalent of %s address bar trick in Firefox [duplicate]

Possible Duplicate: Is there a Google Chrome extension that acts like Firefox’s keyword quicksearch bookmarks? I was curious if there was an equivalent technique in Chrome to do address bar ...