Re: Easier and more reliable ISO downloads, with error correction

2007-11-06 Thread Nicolas Alvarez
Phillip Susi escribió:
 Anthony Bryan wrote:
 Hi,

 Have you thought about using Metalinks for your ISO downloads? It's an
 XML format used by download apps, and contains the ways to get a file
 (mirrors/P2P) along with info for automatic error detection/recovery
 (checksums) and other stuff.
 
 In my 12 years of extensive Internet use, and several years prior to 
 that of using BBSes, I have NEVER had a download corrupted.  It seems to 
 me that the sophisticated error detection and correction measures in the 
 underlying links are sufficient to prevent such errors.

Hmm... For a reason Ubuntu provides the full-file checksums, and people 
are encouraged to check them. Wonder what that reason is?

 It makes things simpler for the user, since they don't have to
 manually try a bunch of servers that could be down, can use local
 mirrors first, and can repair downloads (very useful for large files
 like ISOs).
 
 Usually the link on the web site chooses a mirror for you.

Which is usually completely overloaded on a release day. I have seen it 
happen on both releases this year, lots of people on the irc channel 
asking for a working mirror.

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Re: Appropriateness of posts to this list (Was Re: evince crash)

2007-10-22 Thread Nicolas Alvarez
On 10/21/07, (``-_-´´) -- Fernando [EMAIL PROTECTED] wrote:

 What we need is a DIGG alike system for LP.
 Either by counting the number of subscribers/comments, thumbs up/down (digg 
 alike), or an hybrid way of all this.
 What do you guys think?

A digg thumb up for that idea :)

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Re: How about to patch synapatic to make it actively download packages using multiple threads?

2007-10-21 Thread Nicolas Alvarez
On 10/21/07, yueyu lin [EMAIL PROTECTED] wrote:
 As you noticed, sometimes, synaptic downloads packages slowly. I noticed
 that apt-get in fact can use multiple threads to download sometimes. But
 synaptic seems seldom to do this.
 I wanna know why? In fact, it will not be difficult to modify codes to
 support active multiple threads downloading. But it doesn't appear. I guess
 developers think it's impolite to fork a lot of threads to download things
 from server. The server may only serve for a few *rude* people. If it's
 true, I will stop any attempts to do so. If it's not,I can have a try to do
 this.

Using multiple connections to a single server is a sure way to make
things worse, that is, overloading the server more. What does help is
making multiple connections to *different* servers. That actually
lowers load, since your download bandwidth is now dispersed between
servers, so you're using up less upstream bandwidth from each server.
I have been doing so to download the .iso's via HTTP (torrents go
slowly for me).

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Re: How about to patch synapatic to make it actively download packages using multiple threads?

2007-10-21 Thread Nicolas Alvarez
On 10/21/07, yueyu lin [EMAIL PROTECTED] wrote:
 On 10/22/07, Nicolas Alvarez [EMAIL PROTECTED] wrote:
  On 10/21/07, yueyu lin [EMAIL PROTECTED] wrote:
   As you noticed, sometimes, synaptic downloads packages slowly. I noticed
   that apt-get in fact can use multiple threads to download sometimes. But
   synaptic seems seldom to do this.
   I wanna know why? In fact, it will not be difficult to modify codes to
   support active multiple threads downloading. But it doesn't appear. I
 guess
   developers think it's impolite to fork a lot of threads to download
 things
   from server. The server may only serve for a few *rude* people. If it's
   true, I will stop any attempts to do so. If it's not,I can have a try to
 do
   this.
 
  Using multiple connections to a single server is a sure way to make
  things worse, that is, overloading the server more. What does help is
  making multiple connections to *different* servers. That actually
  lowers load, since your download bandwidth is now dispersed between
  servers, so you're using up less upstream bandwidth from each server.
  I have been doing so to download the .iso's via HTTP (torrents go
  slowly for me).
 
 The problem to download from multiple server is that multiple servers may
 not be synchronized at the same time.
 Data synchronization is a serious problem. But I guess this should be better
 if we can make sure that multiple servers have the same package files.


File gives 404 = try another server. Server times out because of load
= try another server. Server is downloading way too slowly compared
to the other connections = disconnect from it and try another server.

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Re: A tricky situation in malone bug 60995

2007-10-20 Thread Nicolas Alvarez
On 10/20/07, Martin Olsson [EMAIL PROTECTED] wrote:
 I really really would like to see BACKSPACE as BACK working in
 Firefox. I think this is the kind of polish bug that makes a lot of
 people stay away from ubuntu (beyond hardware problems of course).

 https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/60995

 Is there any established process for dealing with this type of
 situation. The bug is very very old so I think some kind of decision
 needs to be made on the issue. Maybe some kind of ubuntu board or some
 benevolent dictator person or someone could arrange some voting or whatever?

I installed Ubuntu just yesterday, and backspace not mapping to 'back
in history' is the main annoying thing I found. It happened once or
twice (in a year) that I went one page back when I wanted to delete
text, because I wasn't focused on the right control. But I'd
definitely choose the slight possibility of dataloss in that
particular case, over having backspace duplicate the page up key
(they're close enough on the keyboard!) instead of Alt-Left (which is
a really uncomfortable keystroke).

The other Firefox-related annoying thing that works on Windows but not
on Ubuntu is on the address bar: Ctrl-backspace to delete words, or
Ctrl-Shift-arrow to select words. It seems to search for spaces only.
On Firefox under Windows it also stops on periods, slashes, etc. But
it's definitely a Firefox feature, *not* a standard Windows feature
that happens with all text fields.

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Re: A tricky situation in malone bug 60995

2007-10-20 Thread Nicolas Alvarez
On 10/20/07, Aaron C. de Bruyn [EMAIL PROTECTED] wrote:
  I installed Ubuntu just yesterday, and backspace not mapping to 'back
  in history' is the main annoying thing I found. It happened once or
  twice (in a year) that I went one page back when I wanted to delete
  text, because I wasn't focused on the right control. But I'd
  definitely choose the slight possibility of dataloss in that
  particular case, over having backspace duplicate the page up key
  (they're close enough on the keyboard!) instead of Alt-Left (which is
  a really uncomfortable keystroke).

 I switched from IE to Firefox for three reasons:
 1.  Tabs rock
 2.  Open source rocks
 3.  Not suddenly finding myself 5 pages back in my history rocks.

 I would type something in wrong like my password into a webform and hit 
 backspace a few times to correct it.  From time to time, IE would 
 occasionally freak out thinking I wasn't in a text box or something and 
 suddenly I'd find myself 5 pages back in my history.  My guess is someone 
 messing around with .setfocus() or whatever the heck the javascript command 
 is.  About half the time, the data I entered in my form would be lost.

 Sometimes it would be my fault though.  I'd be filling in a long form, 
 tabbing between fields, and there'd be a link between one set of fields.  I'd 
 either tab on to the link and start typing and (not looking at the screen) 
 realized I mistyped a key and hit backspace, or I would tab past the link, 
 start typing, realize I screwed up the field before the link, hit SHIFT+TAB 
 to go back and correct it (forgetting about the link), hit backspace to clear 
 the contents of the field--and suddenly I'm back a page in my history.  Once 
 again, I would occasionally lose my form data with this.

 Now maybe firefox is better at saving the form data (I don't pay much 
 attention when it does get saved, just when it gets lost).  And maybe firefox 
 won't be stupid like IE and get confused about backspacing text verses going 
 back a page in history, but I personally feel that backspace is a function 
 related to text.  If you want to go back a page in firefox, use something 
 like ALT+Left Arrow.


 But the argument can be avoided altogether.  Maybe an option should be added 
 so people can turn on using backspace as a navigation key.


I think that's the wrong solution (and other people have said the same
on the bug comments). The real solution is showing a message box if
you change page for *whatever reason* and you have typed text in a
form. Are you sure you want to change page, losing what you typed?
That would solve it not only for backspace but also clicking a link
accidentally.

Somebody commented on the bug saying he tabbed and ended up on a link
instead of a text field (should have tabbed once more). Pressing
backspace made it go back. But pressing Enter would have made it
navigate to the link and lost data too. How does disabling backspace
help then?

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Re: A tricky situation in malone bug 60995

2007-10-20 Thread Nicolas Alvarez
On 10/20/07, Scott Kitterman [EMAIL PROTECTED] wrote:
 Users overly concerned with using something that looks and feels like Windows,
 IMO, probably want to run Windows.  Windows does  is really an
 irrelvant argument from my perspective.

Should I throw away absolutely all advantages of running Ubuntu, and
go back to Windows just because backspace in Firefox doesn't do what I
want? Don't even bother mentioning about:config, very few users know
that exists.

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Re: A tricky situation in malone bug 60995

2007-10-20 Thread Nicolas Alvarez
On 10/20/07, Scott Kitterman [EMAIL PROTECTED] wrote:
 On Saturday 20 October 2007 18:30, Nicolas Alvarez wrote:
  On 10/20/07, Scott Kitterman [EMAIL PROTECTED] wrote:
   Users overly concerned with using something that looks and feels like
   Windows, IMO, probably want to run Windows.  Windows does  is
   really an irrelvant argument from my perspective.
 
  Should I throw away absolutely all advantages of running Ubuntu, and
  go back to Windows just because backspace in Firefox doesn't do what I
  want? Don't even bother mentioning about:config, very few users know
  that exists.

 Well you found the bug, so you do.  Your choice.  Linux is like that (the
 choice part).

 Not losing data regularly is a big win for me.  You're saying it's better for
 people to lose data than to have to learn to use a program slightly
 differently.

It's the wrong way to fix it. You can lose data by clicking enter
while a link is focused too, should we disable the enter key? The
right solution has been mentioned multiple times in multiple places:
prompt Are you sure you want to change page and lose what you typed?

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Re: A tricky situation in malone bug 60995

2007-10-20 Thread Nicolas Alvarez
On 10/21/07, Martin Olsson [EMAIL PROTECTED] wrote:


 Nicolas Alvarez wrote:
 
  It's the wrong way to fix it. You can lose data by clicking enter
  while a link is focused too, should we disable the enter key? The
  right solution has been mentioned multiple times in multiple places:
  prompt Are you sure you want to change page and lose what you typed?
 

 Yes, exactly. Nobody is arguing *for* data loss, clearly data loss
 should be avoided (but using another, more intelligent method).
 I would also like to point you to the follow repro steps:

 1. surf to cnn.com
 2. surf to google.com
 3. enter search query hello
 4. press the BACK button in the browser
 5. press the FORWARD button in the browser

 Voilá your search query is still there intact: no data loss! Maybe this
 was a big problem in previous versions of Firefox but right now, the
 data loss argument is running very short.

I agree the data loss argument is running short. And I agree with some
comments on bugzilla: if data loss was really a problem, why the
change doesn't affect Windows too? Are *nix users more prone to lose
data? I don't think so :)

By the way, keeping form data after going back and forward depends on
caching headers sent by the page, or so I heard. I can confirm it
doesn't always keep it. And I have also seen cases where I really
didn't expect it to keep it but luckily it did (like on some forums'
Quick reply feature, where the text box is hidden, and shown by
Javascript after clicking a link; I clicked it and there was my old
text!).

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