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Tuesday, August 2nd, 2005, 4:39 pm

One Line of Code = Free O/S

BarcodeAn article from Techworld proves how ridiculously easy it is to break the Microsoft authenticity check, which is needed to allow users to get software updates such as the common Service Packs. It is yet another story which reflects terribly on Microsoft and their security loopholes. Perhaps they try to make it easy and encourage distribution of illegal copies of Windows, just as they turned a blind eye to piracy in the far east. Some would argue that they simply cannot program a mechanism that is sufficiently secure.

To carry out the hack, users simply needed to insert the following line into Explorer’s address bar before the WGA authentication check was carried out:

javascript:void(window.g_sDisableWGACheck='all')

This revelation is utterly embarrassing for any manufacturer whose annual revenue pushes the high billions. It took only a day since its announcement for WGA to be broken. Ironically, believe it or not, WGA stands for Windows Genuine Advantage. Piracy was definitely an advantage which promoted Microsoft when it was still in its diapers.

Tuesday, August 2nd, 2005, 2:36 am

Dirt-Cheap Computers

European centWould you believe that a base unit with a monitor can be sold for as little as $225? Although there is no mentioning of the O/S and software that is included, buyers can get it all for a mere pittance in India. There are some amazing offers in westernised countries as well. In the UK, for example, a Linux box can be as cheap as 140 pounds ($247) plus tax, albeit it does not include a monitor. From the article in the BBC:

India’s first low-cost personal computer has been launched in the Tamil Nadu state capital, Madras.

Designed by IT firm HCL Infosystems, it is priced at 9,990 rupees ($225) and includes all the basic features required for a first-time user.

There is no mentioning of which operating system is used; the acronym PC is no indicator either.

Monday, August 1st, 2005, 9:42 pm

Evolve or Die

Longhorn

This picture was funnier when Windows Vista was still called Longhorn

It was roughly a decade ago when a mysterious journalism trend emerged. All of a sudden, in a matter of a few years, major newspapers began to migrate their content to the Internet and shield their on-line popularity. A frantic stampede — that was — to what would become the future of journalism. Editors came to realise that it was only a matter of time before readers would take advantage of technology. This new form of publication had very many conceivable advantages:

  • Being able to isolate uninteresting bits from the unmissable (content tailoring)
  • Ability to save article (electronic storage)
  • Reduction in cost (physical properties)
  • The ability to share articles with friends and colleagues (reproducibility)
  • Being able to performs searches (indexing technology)

Whatever gains one can imagine, most likely computers will have them. So, paper was bound to become obsolete sooner or later.

Several years later, particularly in the beginning of this millennium, blogs (Web logs) began to emerge. Suddenly, people had easy access to powerful publication platforms. The growth of blogs in terms of number and amount of content was explosive and their extent soon became excessive. How could a mainstream newspaper keep up with blogs and attract the masses? Journalists became threatened. Later came he feeds frenzy, which unlike blogs, has not reached its anti-climax, yet. Soon enough, operating systems (as we know them) might be put aside in favour of on-line operating systems. So who will be the next victim if not Microsoft? And who will it be that inherits the Earth? Google and Yahoo are among the contenders. For Microsoft, who have made many enemies, the last resort has become software patents, which they are piling up like connonballs for application at the Patents Office.

Slow movement towards on-line data management has been well-comprehended by all fronts. Microsoft attempt to conquer the Net as they are investing a heavy load of resources to reach that goal. From this site alone, MSNBot fetched 13968 pages, trailing by just a decent margin behind Google with 20627 pages in the month of July. Without a doubt, Microsoft have gained plenty of bandwidth and computer power.

It was not long ago that Bill Gates gave his engineers just 100 days to steal Google’s idea of AJAX-enabled maps (satellite and hybrid maps too). In response to Mozilla Firefox, which kept Microsoft on their toes, a decision was make to update rusty Internet Explorer 6 and leap to Internet Explorer 7. Not surprisingly, many ideas were stolen from Firefox, which was considered the main danger at the time.

Later on, Microsoft decided to embed RSS support in the kernel of Windows Vista (formerly Longhorn). Again, this step was taken in order to compensate for the considerable lag behind some recent technologies. Gates et al. were then scheming to buy off popular bloggers — a shrewd idea due to general Microsoft disdain in popular and influential blogspheres. The main complaints of bloggers, along with some major voices in the media, was the lack of inter-operability, being proof that Microsoft are patronising the rest of the IT world with utter platform discrimination. They simply fail to internalise that it is nice to be important, but even more important to be nice (open).

Monday, August 1st, 2005, 4:03 am

Firefox & FTP

FireFTP

FireFTP – Click image for the full-sized version
Firefox is Mac OSX-themed (Download/install)

Over a thousand people have reached this site when looking for an FTP client for Firefox. As my previous post on the topic was succinct and vague, I decided to elaborate, capture some screenshots, report on my experiences, conduct some comparisons and make recommendations.

I have run FireFTP beta (version 0.88) on two separate computers with different operating systems since late April/early May when it was released to the public. The time and content of my previous post indicates that I got notified via RSS feeds so FireFTP must still be very new and ‘fresh’. Bugs are rare, but they appear recurrent for instance, when recursive, deep downloads/uploads are pushed to the extreme. Nonetheless, in this particular problem domain which is file transfer, nothing is mission-critical by nature. The data never gets corrupted, only the flow of control in the application lacks reliability. Overall, I would happily assign a rating of 7/10 to FireFTP.

As my essays tend to (knowingly) drift away to separate, yet related topics, I shall survey a few alternatives which also make good FTP clients. My experience with FTP clients goes back to age of 15 or 16. Among the applications I have continuously used for the task are:

  • CuteFTP
  • SmartFTP
  • WSFTP
  • CrystalFTP
  • Hummingbird
  • IE
  • …and surely a few more Windows applications, which go back too far for me to recall

I ordered the list above by frequency or duration of use; it is not chronological. Although most of the above were shareware (especially the former), there were many UI ‘nags’ involved. Around the year 2000 I began to drift to Linux, which by nature, offered nag-free applications that were solid workhorses. My favourite FTP client, which is most valuable for the majority of tasks, is GFTP. I run it remotely from RedHat Fedora Code II clusters. GFTP achieves extremely high transfer rates, perhaps by pipelining (the site corrected me by saying that GFTP is multi-threaded. I believe that in the Windows-oriented list above, only IE supports multi-threading). That powerful feature allows me to download and upload 1,000 files in a matter of seconds. This is useful, for example, whenever I want to apply a massive search-and-replace to a comprehensive site section.

GFTP

GFTP screenshot – Click image to see it full-sized

Linux users are encouraged to use GFTP for any traffic where latency becomes a hindering factor, in particular where a large number of files is involved. Unfortunately, one lost advantage is that GFTP cannot be integrated with the browser. FireFTP gets close to it (it gets embedded in a tab), but KDE‘s Konqueror (father of Safari) is another alternative, which is an HTTP, HTTPS, FTP and file management ‘platform’. It competes in terms of speed with GFTP. It is much superior in terms of usability too. Finally, worth adding is the observation that aforementioned applications are separate from the browser at one level or another. That is something that Microsoft have addressed, may it be good or bad. When the filesystem tool (explorer.exe) is hard-coded into the browser (or vice versa), there is not much room to ‘dance’ from one browser to another (and retain good use of resources).

Konqueror as an FTP client

Screenshot of Konqueror as an FTP client
click image to see it full-sized

Sunday, July 31st, 2005, 2:02 pm

Dangers of RSS Sitemaps

Sitemaps are probably the most crucial pages in all Web sites. They might not be most helpful to human visitors, but they greatly assist crawlers, thereby attracting, promoting and inviting more traffic from search engines. Site maps can be perceived as ‘crawling maps’, regardless of how shallow or deep they are. These maps not just the spine, but possibly the entire skeleton of complex Web sites where crawling will take a huge number of distinct routes through pages.

Map of EuropeGoogle have recently introduced RSS sitemaps. This means that new site content will be appended to the map whose form is a long aggregated feed, i.e. links with minimal content and without unimportant media and layout detail. This move by Google encouraged many Webmasters to go on the RSS wagon and XML their Web sites. This benefits Google in a variety of ways. First of all, there is a clear pairing between content and dates. If the site delivers timely news, this will become a significant factor. Secondly, as any site is described fully by its map, there is no need for repeated crawling. There are significant savings in terms of bandwidth, which appear to allow search engines to crawl a sparser portion of the Web, as well as reduce the burden on Web servers, whose load involves a great deal of pages being served to crawlers or robots.

There are hidden dangers in moving towards RSS sitemaps. Typical HTML/XHTML/other site maps get neglected as they are laborious to maintain and as time goes by they may appear redundant, much like an older generation of pages that have gone completely out of date. One of the worrying implications is that opponents — in this particular case MSN and Yahoo predominantly — get ‘robbed’ of the true, old-styled site maps, which are conceded altogether or simply neglected in favour of RSS sitemaps. Therefore, they must follow suit and take advantage of the public RSS site maps, just as Google did. They might need to woo Webmasters and get those sitemap submitted to them as well. Is it going to be an easy task? Probably not, especially while Google’s impact is by far superior.

The phenomenon above is the introduction and absorbance of new technologies by force. Google are forcing, not malevolently though, trends of crawling and push for methods to change. Microsoft exhibited some similar behaviour by introducing new elements to HTML without consent from the community. They incorporated these element into Internet Explorer; they considered the Internet to be a source to serve Internet Explorer rather than the reverse, whereby the Web is open and accessible to all. By doing so, Microsoft encouraged Web developers to construct Web pages that work exclusively under Internet Explorer and slowly killed their main opponent: Netscape Navigator. But that is all history as Internet Explorer (version 6) lags behind Opera, Firefox and arguably behind Safari too.

In practical terms, do RSS sitemaps lead to any gains? We have discussed this issue to death at the primary SEO-related newsgroup. Borek expressed his skepticism about Google sitemaps:

So far Google just fetches my sitemaps 4 times a day. One site is PR3 5 months old, second is PR2 several years old, redesigned in June. No signs of crawl on either (and there are not spidered pages on both sites).

The bottom line, from my point-of-view, is that for news-delivering sites, RSS sitemaps provide a good opportunity to conquer valuable SERP‘s very quickly. For most standard sites with a decent amount of bandwidth to spare, RSS sitemaps appear like an overkill, even when HTML to XML implementation are virtually available ‘off-the-shelf’. RSS sitemaps may also be valuable for blogs where the nature of publication is linear rather than hierarchical or lateral.

Other related threads on the topic:

Related News: Google to Patent Ads in Feeds

Sunday, July 31st, 2005, 5:10 am

Tenth Rock from the Sun

Third Rock from the Sun

The media has become fascinated with the discovery of a new planet that orbits our Sun. It is rare for main-stream media to be fascinated by astronomy, so this news is rather major.

That planet, which is the 10th in the solar system, is larger then Pluto that was discovered decades ago. Put in the words of the article from my favourite (syndicted) source of astronomy news:

Astronomers have discovered a new planet orbiting our Sun, which is larger than Pluto. It’s located 97 times further than the Earth from the Sun. This new, 10th planet was actually first photographed in 2003 by the Samuel Oschin Telescope at Palomar Observatory, but it took this long to study and confirm its size and orbit. A name has been proposed to the International Astronomical Union, which is making its decision.

Saturday, July 30th, 2005, 1:32 pm

Freedom in Photography

Pile of Dells
The pile of dusty Dells in my office, taken from my daily photolog

Below is a story which I discovered on Dvorak Uncensored. He pointed to an item from Thomas Hawk who talks about being denied to right to photograph streets:

Yesterday I was shooting some photos of One Bush St. (the building where Bush and Market Streets intersect) when their security guard came out of his little glass jewelbox lobby hut to ask me to stop taking photos of the building. He said it was illegal. I moved to the sidewalk and continued taking photos and he again asked me to stop. When I told him I was on a public street sidewalk he said that actually they owned the sidewalk and that I was going to have to stop taking photographs.

Even after shooting approximately 2000 photos in the streets of Manchester, never did anyone address me with a complaint. “Only in America”, some would say…

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