Minggu, 06 April 2014

Screen Saver Tab Missing Display Properties

Windows XP Screen Saver tab is missing from the Display Properties.
This is because of the malware utilizing Group Policy Objects which enforces policies for system settings and/or user account(s) settings. The Group Policy for Hide Screen Saver tab will cause the Screen Saver tab to be removed from Display Properties when enabled.
Group Policies are typically applied at businesses to control access to programs, system properties, and user account settings. For Home users, the Screen Saver tab can be restricted (removed) by enforcing Group Policies but malware on your computer is usually the culprit. If you are a home user and the Screen Saver tab is missing from the Display Properties and looks like the pictures below then there is a good chance the computer you were using is infected with malware.


Manual Steps Using Group Policy Editor
The Group Policy Editor requires Administrative privileges and is only available for Windows XP Professional Edition. Windows XP Home users can use the Windows XP Registry method to remove the Group Policy.

  1. Click Start and then Run.

  2. Type gpedit.msc in the Run dialog box.

  3. Press ENTER on your keyboard.

  4. In the Group Policy Editor navigate to:User Configuration > Administrative Templates > Control Panel > Display

  5. Double-click Hide Screen Saver tab.

  6. Select Not Configured.
    ***If the Screen Saver tab is missing on a per User account basis then the above method will not work, you will need to use the Registry Editor to remove the Group Policy.***

Manual Steps Using Windows XP Registry


  1. Click Start and then Run.

  2. Type regedit.exe in the Run dialog box.

  3. Press ENTER on your keyboard.

  4. Navigate to:HKCUSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem
    Right-click NoDispScrSavPage to select Modify.

  5. Change the value to 0.

  6. Navigate to:HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem
    Right-click NoDispScrSavPage to select Modify.

  7. Change the value to 0.

  8. Quit the Registry Editor (Regedit.exe).
    *** You may need to log off then log on to your user account or restart your computer for the changes to take affect.***

Manual Steps Using REG ADD

  1. Open a Command Window.

  2. Type:REG ADD "HKCUSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v NoDispScrSavPage /t REG_DWORD /d 0

  3. Press ENTER on your keyboard.

  4. Type:REG ADD "HKLMSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem" /v NoDispScrSavPage /t REG_DWORD /d 0
  5. Press ENTER on your keyboard.

  6. Type EXIT and press ENTER on your keyboard.
    ***You may need to log off then log on to your user account or restart your computer for the changes to take affect. ***
Read More..

Sabtu, 05 April 2014

Writing an library to shiftregister continued

Now the code has been cut down to less that 30 lines. here is a part of the code...

do{
if(input(pin_a0))
{
test = 0b11011011;
}
else if(input(pin_a1))
{
test = 0b10011001;
}

for(i=0;i<8;i++)
{
value = bit_test(test,i);

output_low(S_CLK);
output_low(L_CLK);

if(value==1)
{
output_bit(Data,1);
output_bit(S_CLK,value);
output_bit(Data,0);
}
else if(value==0)
{
output_bit(S_CLK,1);
output_bit(S_CLK,0);
}
Read More..

Jumat, 04 April 2014

Google planning online store to sell tablets

Google is preparing to open an online store that will sell tablets directly to consumers, according to reports.

The store will sell Google-branded tablets as well as models made by Samsung and Asus, claims the Wall Street Journal.

It is being widely seen as an attempt to win back market share from Apple, which dominates the tablet sector.

Google declined to make any comment on the report.

Google had mixed success with its first online hardware store. That sold the first Android phone, the Nexus One, to consumers in early 2010.

Sales of the phone via the web store were sluggish and were quickly outstripped by the numbers of handsets sold through mobile operators and other stores. Online sales were ended in mid-2010.

This time, Google is said to be hoping to fare better because of the way tablets tend to be used - ie in the home and on domestic wi-fi rather than on the street and depending on a mobile network.

This may also have made operators reluctant to push tablets because customers are not using them on mobile networks.

Fierce competition
Another influence on the decision could be the fact that Google is poised to take control of Motorolas mobile division, which will give it the ability to manufacture its own handsets and tablets.

Google will have to sell a lot of tablets to catch up with market leader Apple. Figures compiled by analysts Gartner suggest 70% of all tablets sold are iPads.

No date has been set for when the online store might open, said the WSJ, quoting people familiar with the project.

Google has a diminishing opportunity to launch the store because competition for tablet customers is getting fiercer all the time.

Amazon launched a touch screen Kindle e-reader in the US in late 2011 and the gadget will come to Europe in late April.

In addition, Microsofts Windows 8, which is optimised for touch screens, is expected to be launched in October 2012.
Read More..

Kamis, 03 April 2014

First Impressions GoPro Helmet Hero HD

One of the daily deals site offered the GoPro Helmet Hero HD for $135, and at that price I jumped on it in the hopes that I might be able to replicate the results of my touring videos locally, without having to carry a stoker up mountains (or deal with a stokers sway as she manhandles the camera at speed!).

At that price, the camera can double as a HD camera as well, for general use as well as if my brothers or friends want to borrow it for skiing.

The device comes with the camera, a waterproof case (with both a waterproof backing and a non-waterproof backing), several adhesive mounts for attaching it to a motor-vehicle, as well as a helmet mount. Sadly enough, the device as is does not come with a scuba unit, though a scuba case can be bought separately through eye of mine for about $100.

The camera comes with a few modes, 720p, 960p, and 1080p. The default is the 960p, which is a weird mode which produces a square picture. The reason for this is that on a bike you might look up and down often and it could be useful to get more picture of road. Having tried it once (see sample video), Im likely to stick with 1080p.

On the helmet, the camera does weigh your head down more. Im not sure I would want to carry it up a major mountain pass on my head, though sticking it into your saddlebag (or jersey pocket) and mounting it for the descents seems like something eminently doable. (Uphill, I have no issues with manipulating a Canon S100.

The output of the video is huge. For 1.5 hours, itll use up 8GB, so at least a 16GB card would be recommended for any kind of extended use. The battery will run out in 2.5 hours, so getting more than 16GB would be pretty pointless unless you have a spare battery. As for the lens quality, you can see it generates a lot of flare when pointed into the sun, so I would make a note of that. This is pretty bad, because cyclists dont usually have control over the flare or not. Note that the camera is designed for what I call "point and pray". Since theres no display for the image youre getting, and the cameras mounted on your helmet, you just cant possibly know what youre shooting until you get home.

On an unsupported tour, Im not sure I would want to have this on my head or in my saddlebag. It weighs only 213 grams (without the charger), but since it uses up video pretty quickly, youd either have to carry a stack of SD cards, or youd have to carry some sort of additional storage, which would be even more weight. On a supported tour, however, such as the first half of our tour of the alps, I would consider it eminently usable. I am now extremely curious to see if I can get Pardo or some other fast descender to stick it on his helmet and take it down Page Mill Road or Highway 9.

For editing the video, unlike indoor videos, where lighting frequently demands color correction (meaning you pretty much need Adobe Premiere Elements or some other such software), outdoor videos dont need much color correction, and all the editing can be done with say, Windows Live Movie Maker, which is what I used for the above sample. The output will likely be huge, but with storage essentially free on YouTube, theres no reason not to store your video there and delete it from your hard drive afterwards.

Would I recommend this? I hesitate. First of all, video editing is much tougher than photo editing. Its not clear that I want to do it, or for that matter anyone else. Secondly, Ive been very happy with my compact camera photos, and Im not sure if video would help. On the other hand, I want to attach it to some of my friends helmets so I can see how they descend, or get their comments on my descents as well, so in that sense its a useful tool.

Ironically, the one place that the HD Hero would be most useful is actually for Scuba. The 2.5 hour battery life is just right for a 2-tank dive, and the fact that the Scuba case comes with a wrist attachment means that it wont get in the way, unlike the Canon underwater housing Ive been using. Neutral buoyancy would also be a non-issue since it would be attached to you, and the case has essentially no air, unlike the Canon cases. Ill probably give it a shot and see. In the mean time, I see no reason to regret the decision at the price I got it for.
Read More..

Rabu, 02 April 2014

HOW TO DOWNLOAD APPS FROM GOOGLE PLAY ON PC

This is a small tutorial which will let you know how you can download all the apps to your PC or desktop computer. The time comes when your Google Play will not work. At that time this tutorial will help you. :-)

Steps:

  1. Go to play store.
  2. Choose the app you want to download.
  3. Copy the id of the app or copy the whole url.
  4. Then open this website.
  5. Paste the id/url in the text box and click on "Generate Download Link".
  6. After some time You will get a download link to download the apk file.
  7. Simple Enjoy.
Read More..

Selasa, 01 April 2014

ANTIVIRUS PROGRAMS

Which anti-virus program is the best?

A number of computer magazines perform regular anti-virus roundups and note the best performers. But over the long haul, which anti-virus program is the best one for you?


Each year, one of the magazines I write for regularly, Australian PC User, does an in-depth assessment of the main anti-virus programs available, and gives the nod to the anti-virus program which does the best job. The most recent winner of the PC User anti-virus gong was Esets NOD32. In fact, NOD32 has claimed the top spot in the last four PC User anti-virus shootouts. Its priced competitively and runs at lightning speed.

What more could you want?

Well, some people do want more. For instance:

  • Those on a strict budget want to know whether they can use free anti-virus software and still get decent protection.
  • Those who have used one anti-virus product for years want to know whether they should stick with it or give it the heave ho.
  • Those battling spyware and spam want a product that can defend them on all fronts.
  • Those whose systems came with anti-virus Product X already installed want to know it its good enough to do the job.
  • Some people want a program that not only offers good protection but which also provides a little handholding.

NOD32 is a great choice for many users, but its not everyones cup of tea.

The problem with anti-virus tests

One of the problems with anti-virus tests is that they focus almost exclusively on accuracy and scanning performance. But what about usability? What about the way the program interacts with your operating system and other applications over time? What about a friendly interface, understandable error messages, unobtrusive virus handling, configurability? How about aesthetics?

Those may seem like trivial issues in comparison to effectiveness and accuracy, but in many ways issues such as aesthetics have an influence on the effectiveness of any program. If you hate the way an anti-virus program looks, works and alerts you to problems, chances are youll either stop using the program or limit how often or how closely it monitors your computer. It will no longer be as effective.

Thats not to say NOD32 is defective in these areas, but its certainly a utilitarian product, designed to do a single job very well without coddling the user. For experienced computer users, its the perfect choice.

If you dont think of yourself as an experienced user, or if youre recommending anti-virus software to someone who lacks computer nous, there are alternative choices well worth considering. After all, 17 products in PC Users September 2004 wrap-up received the independent Virus Bulletins top-rank VB100% Award; three products in addition to NOD32 scored perfectly in every single test. In a usability shootout, some of those other programs would trounce NOD32.

So lets take a look at some of the alternatives.

Freebies

Traditional advice about free anti-virus software is that its okay as an emergency interim measure and better than no protection if you really cannot afford to buy a "real" anti-virus product, but not all that reliable in the long term. That judgment was based on the limitations imposed on free versions and their track record in anti-virus tests over the years.

Its probably time to revise that assessment. Take, for example, AVG from Grisoft, one of the best-known free anti-virus programs. In the past, it only rarely earned the VB 100% Award; in the last two years, it has earned the award six times on multiple platforms. Thats a good recommendation. In addition, if you look at the limitations placed on the free version, youll find very few of them are likely to have a major impact on the programs effectiveness, unless you work in a large networking environment. You can only schedule a single scan per day (but you can run any number of scans manually); you can only schedule one update per day (but once again you can update manually at any time); it cant be installed on server operating systems; theres no technical support; and several advanced testing options are not available. For the average home user, those limitations are immaterial and AVG makes a good choice. Even better, because its free you can try it out and see whether you like how it works.

AVG is not the only free program out there. A Google search for "free anti-virus" will turn up a number of other products, including AntiVir Personal Edition, which runs on Linux, Solaris and a number of other operating systems in addition to Windows; avast! 4 Home Edition, which missed out on a VB 100% Award running on Windows XP, but has a fairly good track record overall; and BitDefender Free Edition v7, probably the only anti-virus program with a skinnable interface.

Combos

Viruses are only one of the threats you face as a computer user. Spyware, phishing scams, intruders, spam…the list is long and gruesome. In fact, for most people these days spyware is a far greater danger than viruses. So products which combine multiple lines of defense – firewall, anti-spyware, spam blocker, anti-virus, and so on – are particularly attractive. Instead of having to pay for the individual components, you can get a bargain by opting for a security suite.

The leading suites are McAfee Internet Security Suite, Norton Internet Security, PC-cillin Internet Security and ZoneAlarm Security Suite. Each includes an anti-virus module, a firewall and a content filter. Some add a spam filter and a spyware remover. Each of the anti-virus modules, in their standalone form, scored a VB 100% Award in the latest testing.

Despite the financial benefits and ease of installing a single security suite, there are some drawbacks to these combination programs. Firstly, the interface can get a little cluttered and the array of options somewhat dazzling. PC-cillin provides an exceptional interface and Norton is pretty good, too; McAfee falls down in this regard.

Secondly, individual components in a suite are not necessarily of the highest calibre. For example, even if you choose a suite with an anti-spyware tool, youll probably need to install additional spyware removers to ensure good protection.

Finally, the all-in-one approach of the suites can lead to some pretty hefty code bloat. Norton Internet Security, for example, is just too heavy for its own good. It bogs down your system, causing slow boot up, slow application load times and a general decline in performance. Youll frequently find Norton scores very well in tests in computer publications, but user ratings (including my own assessment) fall far short of those scores. Thats because its performance deficiencies show up over time and are exacerbated on a well-used machine. McAfee, too, suffers similar performance problems.

If you want to use a suite, try the 2005 version of PC-cillin Internet Security. It provides excellent anti-virus protection, a spyware scanner, spam blocker, and a content blocker. Its firewall is so-so and you may want to adjust the frequency of its pop-up alerts, but it wont hurt your computers performance and its a pleasure to use. Its also available in an economical 3-pack – great for homes with several computers.

Online scanners

If youre in the unfortunate position of having no anti-virus software installed and you think your system may be infected, you can always try one of the free online scanners. These Web-based programs are stop-gap measures only, but useful in times of emergency. They can also provide a useful test of your existing anti-virus defences: run your computer through a battery of online scanners and you may be surprised to find viruses lurking on your seemingly well-defended machine.

Trend Micros Housecall provides free online virus and spyware scanning. (Click the image to see a full-size screenshot.)

There are almost a dozen online scanners available. Note that some of these programs do nothing more than scan your computer for viruses; they wont remove them if they find them. Some do a full job of scanning and disinfecting, while some even add spyware scanning and removal to their tests. Youll need to use Internet Explorer to access most of these online scanners, because they run ActiveX scripts to perform their task, so if youre a Firefox or Mozilla user, be ready to load up IE for a change.

Four of the best online scanners are BitDefender Online, Panda ActiveScan, RAV AntiVirus Online Virus Scan and Trend House call.

Conclusion

Theres plenty of choice when it comes to choosing effective anti-virus software. You probably wont go wrong if you choose any of the 17 programs listed below in the Award Winners box: each scored a perfect 100% on Virus Bulletins recent tests. Most of these programs provide a trial version you can download and take for a spin, but note that some anti-virus programs are notoriously difficult to uninstall (Norton is one such), so make sure you set a System Restore point before installing.

Whichever program you choose, make sure you keep it up to date. New threats emerge on an almost daily basis, so even the best anti-virus program is only as good as its last update.

Award winners

Each of these programs qualified as a VB 100% Award winner in recent tests:


Authentium COMMAND Antivirus

Computer Associates eTrust Antivirus 7.1

Computer Associates Vet Anti-Virus

Cat Quick Heal X-Gen

* Eset NOD32 Antivirus System

FRISK F-Prot Antivirus

F-Secure Anti-Virus

* G DATA AntiVirustKit

Grisoft AVG Anti-Virus Professional

H+BEDV AntiVir

* Kaspersky Anti-Virus

McAfee VirusScan

Norman Virus Control

* Norton AntiVirus

Sophos Anti-Virus

Trend Micro PC-cillin

VirusBuster

Read More..

Review The Newlyweds

The Newlyweds belongs in that category of mainstream fiction known as the immigrant womans narrative. Its considered an important literary art form, though unfortunately its become so cliche that you can list the tropes as a series of checkboxes and watch the author clicks through them one at a time.

This book is a typically cliched example of the genre. The protagonist is a Bangledesh woman (about 10 years ago, it would have been a Chinese woman via Amy Tan or Maxine Kingston Hong) who marries an American engineer and comes to the USA to start a new life. Theres the culture shock moments, theres the clash of religions/expectations, and theres the woman itself: she has next to no skills, and arrives penniless, and is wholly dependent on her software engineering husband. How about once in a while we get a protagonist whos capable of getting a green card all by herself for a change?!

The narrative revolves around the woman (for a change, I would also like to see someone write about the male immigrants, but I guess theyre all too busy being successful software engineers for someone to bother writing about their experience), and the discovery that her husband-to-be had lied to her before the wedding. In the grand scheme of things, these are small lies, and theyre lies of omission, rather than lies of commission. Ive heard of much worse stories in the Asian community. But in this genre, the smallest thing can be blown up into the biggest issue, because thats how the genre works. More importantly, the book is predictable right down to the ending: at no point does the protagonist make an attempt to effect her life in a positive way, or gets over her sense that shes at the center of the universe.

Towards the end of the novel I found myself flipping pages forward out of boredom. I was not surprised that at no point did skipping entire chapters cause me to lose sight of the plot --- thats how slowly the book moves, and how many worthless digressions are woven into the story.

If you enjoy this genre, I suppose this book might be interesting to you: the author is capable of putting together decent prose, and has a good grasp of Bangladeshi life. I cant tell how authentic this is or how well the authors done her homework without putting more effort into this book than it deserves. For all others whove read at least one book in this genre, I suspect that the book will feel ridiculously familiar.

Not recommended. Go read some science fiction instead. At least thats one genre where competent women protagonists are not excluded.
Read More..
 
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