Tuesday 1 January 2013

11 Web Sites Every Student Should Know


The following is a look at some of the most comprehensive and reliable educational Web sites a student can bookmark and use to research school projects and homework assignments.

MSN Encarta
The free MSN Encarta site features more than 4,500 articles pooled from Microsoft Encarta and comes with dictionaries, maps, fast facts, interactive quizzes, handy homework tools, and more.

Refdesk
Since 1995, Refdesk.com, which stands for "reference desk," has served as a one-click springboard to many of the Web's top dictionaries, encyclopedias, calculators, atlases, news headlines, and search engines. The site also includes a handy "homework helper" section that provides help in all subjects to students in every grade.

HowStuffWorks
Ever wanted to know why earthquakes happen? How CD burners work? What the sun is made of? These questions, and a large amount of others related to computers/electronics, automobiles, science, entertainment, and people, are all answered at this award-winning Web site. Simply type a query into the search window or peruse the topics by category. Extras include free newsletters, surveys, and printable versions of all answers.

Canada's SchoolNet
Established by the Canadian government, SchoolNet provides English or French links to other educational sites and learning resources. The "@SchoolNet Today" section serves as a handy news source covering the latest educational material, information, Web sites, projects, and contests.

Download.com
Consider Download.com the ultimate file repository that links to literally tens of thousands of downloadable free or shareware programs. This includes utilities for Windows, Macintosh, and Linux, Internet tools, desktop dictionaries and language translators, Pocket PC and Palm applications, and of course, computer games. Visitors can search by typing in a keyword or by perusing the many sections.

Novelguide.com
The Web's answer to those black- and yellow-striped Cliff Notes is Novelguide.com, a reliable and free source for literary analysis of classic and contemporary books such as Mark Twain's Huckleberry Finn and Fyodor Dostoyevsky's Notes from the Underground. The site offers character profiles, metaphor and theme analysis, and author biographies.

Math.com
This site provides help in a number of mathematics-related subjects, including basic grade-school math, calculus, algebra, geometry, trigonometry, and statistics. Practice exercises are automatically graded, plus this free site also features a glossary, calculators, homework tips, math games, and lesson plans for teachers.

Wolfram Mathworld
With more than 12,600 entries one of the most extensive mathematics resource.

FreeTranslation
Sprechen Sie Deutsch? Perfect for language studies, this handy Web site automatically converts text from one language into another, such as English to Simplified Chinese or French to English. Simply type and paste up to 10,000 characters (about 1,800 words) into the search window and then select the desired language. Alternatively, you can cut and paste a Web URL to convert the entire site.

Shakespeare Online
This Web site can be filed in the "where was this when I was a kid?" category. On the aptly named Shakespeare Online site, visitors can read every play or poem from the world's most celebrated writer and, more importantly, make some sense of his works with free analysis and famous quotes.

Science Made Simple
Science classes including the ubiquitous science project aren't as easy for some to grasp as for others. At Science Made Simple, kids of all ages can get detailed answers to many of science's questions, read current news articles related to science, get ideas on school projects, and take advantage of unit conversion tables. Users can also find out if their school's textbooks pass the test.

Trick to lock your private folder


Do you worry about privacy or do you maintain some personal files on the office system or at Friends pc, then you must lock that folder. I know many software's that most people use to lock their Personal files. But this trick is the safest and locks files or folders without use of any software's.

Suppose you want to lock the folder movies in d: which has the path D:\movies.

In the same drive create a text file and type


ren movies movies.{21EC2020-3AEA-1069-A2DD-08002B30309D}


Now save this text file as loc.bat


Create another text file and type in it


ren movies.{21EC2020-3AEA-1069-A2DD-08002B30309D} movies


Now save this text file as key.bat
Now you can see 2 batch files loc and key. Press loc and the folder movies will change to control panel and you cannot view its contents. Press key and you will get back your original folder.
try it out!!!!!!!

Note: It is safe as in case if you loose the key file, you can create it again but the folder name must be correct.



How to Access Banned Websites


Surfing at school? Parents enabled website blocking? Stuck behind a strict firewall? There are lots of ways around the problem so that you can get to the sites you want to see without those cybernannies tying your hands…
phproxy is “dedicated to bringing you fast web browsing from behind web filters”. Simply tap in the URL of that banned site you really must see, it could be Facebook, MySpace, Youtube, or a renegade blogger behind enemy lines, and you will be able to access it with no problems. More seriously, the proxy allows you to visit a site anonymously because it is the proxy itself that is visiting the banned site not you, and so keeps your browsing hidden from prying eyes allowing you to protect your online identity.
Such a proxy also allows you to visit sites that have banned your IP. This might be a forum or just a website or blog from which you or other users on your IP range (whether on your school or company network or your ISP account) have been barred access. The proxy server is an open gateway between your web destination and you.

Other proxies exist, such as www.the-cloak.com (please make sure you include the hyphen in that URL or you will be in for a shock), and this pageprovides a shipload more.

More on an additional approach (Psiphon) here – http://en.wikipedia.org/wiki/Psiphon

Of course, we should add a disclaimer at this point, please don’t use proxies or anonymizers to break the law or to cause malice and please don’t abuse the service as they are usually free.

HOW TO BLOCK A WEBSITE ON A PARTICULAR COMPUTER



1. Click Start->All Programs->Accessories->Command Prompt.


2. Click Command Prompt This will open a DOS command window.


3. Type: notepad C:/Windows/System32/drivers/etc/hosts


4. Locate the line 127.0.0.1 localhost


5. To block the website xyz.com for example, just add this text under 127.0.0.1 localhost:


127.0.0.1 xyz.com


127.0.0.1 www.xyz.com


You can add as many sites any site, However you will need to prefix it with “127.0.0.1″.


6. Save the file
.
xyz.com will now be blocked in all web browser

Watch Banned and Blocked Videos On Youtube



Steps :

1. Go to the video you want to view.


2. The site will display that the video can not be played in your country.

3. See in the address bar and you need to manipulate it a little bit.


You just have to remove “watch?v=” and replace it with “v/”

Now your URL will look like - http://www.youtube.com/v/Sb0tcgdnjpI

5. Now run this URL and you will have access to the blocked video.

Note : This is just a trick and may not work always

How To Hack Passwords Stored In FireFox Browser


       Most of us have the habit of remembering passwords for most of the websites we visit.In general it is very usefull....

But what if these passwords are hacked by others.....?????????

Passwords are generally stored in fire fox in a encrypted form in their database...
Now lets learn how a hacker could decrypt these passwords...


Steps:

First download Fire Password Viewer Download FirePasswordViewer  

Install Fire Password Viewer

Click On Start Recovery Button:

Now u will see a list of stored user names and passwords:
Click on Save As HTML Button And save with any file name..

Copy Text From Any Image


Do you need certain information in the form of text from scanned copies of documents. For this first open Microsoft One Note (Start -> All programs -> Microsoft Office -> Microsoft OneNote). Just drag the image in to the Microsoft OneNote. Then right click on the image and select Copy Text from Picture.

Then paste it any word or notepad. That's it .It can  recognise handwritten, printed or typewritten text and can reproduce them in to editable word or txt format

WANT TO KNOW WHO USED YOUR PC IN YOUR ABSENCE


Want to know Who Used Your Pc In Your Absence & what Did He Do?

just follow these simple steps

start > run >eventvwr.msc


Events are stored in three log files: Application, Security, and System.

These logs can be reviewed and archived.

For our purposes we want the System log. Click on "System" in the left-hand column for a list of events.

Look for a date and time when you weren't home and your computer should have been off.

double click on the eg: info n it will show u the detail.

You can also use this log to see how long someone was on the computer.

Just look at the time the computer was turned on and off for that day.

Operate Gmail account using shortcuts keys

Useful Gmail account Shortcut keys
Shortcut keys             Action
f              Press simple f help you to forward email message to next
Shift+I     Use to mark email message as read
Shift+u     Use to mark email message as unread
r               Reply to the sender of mail
a               Reply to the all email recipients
Ctrl+c     Use to save current email as draft
Z            Press z key to undo any previous action
?            Display the keyboard shortcut keys help
c            Press c button to compose an new email message
/            Press / button to move your cursor in search box
u             Press u key to refresh your email account to view latest email
!            Press ! key to mark an email message as spam
p            Press p key to move cursor to precious message
.            Press . key to display more options
Esc        Escape cursor from any current field.

Displaying a Text Notice before Logon


You can create a funny message or legal warnings for others just before logon to your computer. This is very useful if you want to give a message to new user about the use of computer. Edit the value of registry keys to create a banner message.

Click Start button then type regedit in Run option then press Enter for next.

Here locate the location to:

HKeyLocalMachine>SOFTWARE>Microsoft>Windows>CurrentVersion>Win Logon

Here in right side panel, right click to create a new string value LegalNoticeCaption and give it a value you want to see in the menu bar

Now again right click to create a new string value called LegalNoticeText and change the value you want to see in the dialog box


Now close the registry editor and restart your computer after any changes to go into effect

What Is The Difference Between 32-Bit & 64-Bit Windows




The terms 32-bit and 64-bit refer to the way a computer's processor (also called aCPU), handles information. The 64-bit version of Windows handles large amounts of random access memory (RAM) more effectively than a 32-bit system.

The main differences between the 32-bit versions of Windows Vista and the 64-bit versions of WindowsVista relate to memory accessibility, memory management, and enhanced security features. The security features that are available in the 64-bit versions of Windows Vista include the following:
  • Kernel Patch Protection
  • Support for hardware-backed Data Execution Protection (DEP)
  • Mandatory driver signing
  • Removal of support for 32-bit drivers
  • Removal of the 16-bit subsystem
One of the greatest advantages of using a 64-bit version of Windows Vista is the ability to access physical memory (RAM) that is above the 4-gigabyte (GB) range. This physical memory is not addressable by 32-bit versions of Windows Vista. 

Depending on the version of Windows Vista that is installed, a 64-bit version of Windows Vista supports from 1 GB of RAM to more than 128 GB of RAM. The ability to address more physical memory lets Windows Vista minimize the time that is required to swap processes in and out of physical memory. Therefore, Windows Vista can manage processes more efficiently. This memory management feature helps improve the overall performance of Windows Vista.

Advantages when you install a 64-bit version of Windows Vista

  • Increased memory support beyond that of the 4-GB addressable memory space that is available in a 32-bit operating system
  • Increased program performance for programs that are written to take advantage of a 64-bit operating system
  • Enhanced security features

What to consider when you install a 64-bit version of Windows Vista

  • 64-bit device drivers may not be available for one or more devices in the computer.
  • Device drivers must be digitally signed.
  • 32-bit device drivers are not supported.
  • 32-bit programs may not be fully compatible with a 64-bit operating system.
  • It may be difficult to locate programs that are written specifically for a 64-bit operating system.
  • Not all hardware devices may be compatible with a 64-bit version of Windows Vista.

The main differences between the 32-bit versions of Windows Vista and the 64-bit versions of Windows Vista

ArchitectureWindows Vista, 32-bit versionsWindows Vista, 64-bit versions
System requirements1-gigahertz (GHz) 32-bit (x86) processor or 64-bit (x64) processor, 512 MB of RAM1-GHz 64-bit (x64) processor, 1 GB of RAM (4 GB recommended)
Memory accessA 32-bitversion ofWindowsVista can access up to 4 GB of RAM.A 64-bit version of Windows Vista can access from 1 GB of RAM to more than 128 GB of RAM.
Memory access per editionAll 32-bitversions ofWindowsVista can access up to 4 GB of RAM.Windows Vista Home Basic - 8 GB of RAM
Windows Vista Home Premium - 16 GB of RAM
Windows Vista Business - 128 GB of RAM or more
Windows Vista Enterprise - 128 GB of RAM or more
Windows Vista Ultimate - 128 GB of RAM or more
DEP32-bitversions ofWindowsVista use a software-based version of DEP.64-bit versions of Windows Vista support hardware-backed DEP.
Kernel Patch Protection (PatchGuard)This feature is not available in 32-bitversions ofWindowsVista.This feature is available in 64-bit versions ofWindows Vista. Kernel Patch Protection helps prevent a malicious program from updating the Windows Vista kernel. This feature works by helping to prevent a kernel-mode driver from extending or replacing other kernel services. Also, this feature helps prevent third-party programs from updating (patching) any part of the kernel.
Driver signingUnsigned drivers may be used with32-bitversions ofWindowsVista.64-bit versions of Windows Vista require that all device drivers be digitally signed by the developer.
32-bit driver support32-bitversions ofWindowsVista support32-bitdrivers that are designed forWindowsVista.64-bit versions of Windows Vista do not support 32-bit device drivers.
16-bit program support32-bitversions ofWindowsVista support 16-bit programs, in part.64-bit versions of Windows Vista do not support 16-bit programs.

How To Change The Icon Of An .exe File




Some times it becomes necessary to change the ICON of an executable (.exe) file so that theexe file get’s a new appearence. Many of the Tools such as TuneUP Winstyler does this job by adjusting the Windows to display a custom icon to the user. But in reality when the file is carried to a different computer, then it shows it’s original ICON itself. This means that inorder to permanantly change the ICON, it is necessary to modify the executable file and embed the ICON inside the file itself. Now when this is done the exe file’s ICON is changed permanantly so that even if you take file to a different computer it show’s a new icon.

For this purpose I have found a nice tool which modifies the exe file and will embed the ICON of your choice into the file itself. ie: The tool changes the exe ICON permanantly.
I’ll give you a step-by-step instruction on how to use this tool to change the icon.
1. Goto www.shelllabs.com and download the trial version of Icon Changer and install it (Works on both XP and Vista).
2. Right-click on the exe file whose ICON is to be changed.
3. Now you will see the option Change Icon. Click on that option.
4. Now the Icon Changer program will open up.
5. Icon changer will search for all the ICONS on your system so that you can select any one of those.
6. Now select the ICON of your choice and click on SET.
7. Now a popup window will appear and ask you to select from either of these two options.
  • Change embeded icon.
  • Adjust Windows to display custom icon.
Select the first option (Change embeded icon).
8. You are done. The ICON get’s changed.

Transfer Files Between Android Phone And Pc Without Datacable



Android is the leading Mobile/Tablet OS in the world today, Hundreds of Manufacturers are using Android OS on their Gadgets. So, using an Android device must make work easier. There are lot of utilities available on Google Play (Android Market) today which makes work easier “Software Date cable” is one such application developed for Android devices to make easy file transfer between Phone and PC without using a data cable.
Many of us carry data cables along with our laptops, just to transfer files between Phone and PC. By using this Software data cable application you can leave your physical data cable in your home as you can transfer files using this software through wireless medium (Wifi) available both on PC and Phone.
You can drag and drop files from and to your PC by using this application. You can also manage your files better because it comes with built in file manager. So we can use it as  two in one application for Android devices.
software data cable appsoftware data cable applsoftware data cable application
How to use Software Data Cable App ?
1. Download the Software Data Cable App from Google play from the download  link at the end of this post. Install it on your Android Phone/Tab.
2. Turn on and Connect Wifi on both devices.
3. To start file transfer over Wi-Fi you need to start this application. It will give you an FTP address and Port number like ftp://192.168.1.122:8888 (192.168.1.100 is IP and 8888 is port number) which you must  use to connect our laptop Wi-Fi to Android.
4. Now open your windows explorer and type the FTP address and Port number in the address bar.
5. Your android files will be accessed on to your windows explorer, by dragging and dropping files from or to your PC you can transfer files between PC and Phone.
Enjoy...............   :)
For any Help Email me on :

Partition Data Recovery Softwares For Hard Disk, Usb Cards




Download free Partition Data Recovery Software Wizard and recover files From Hard disk, USBpen drive Cards and deleted, formatted or lost unallocated spaceuse PartitionGuru is an excellent data recovery tool and a powerful disk & partition management program. PartitionGuru is a partition management and data recovery program. In addition to traditional MBR partition tableit supports GUID partition table on GPT disks also.
In addition to basic partition management functions such as creating, deleting, hiding, formatting partitions, it also provides more powerful functions like lost partitions recovery, deleted or lost files recovery, partition backup, partition clone, disk clone, quick partition, integral size partition, correct and check partition table error, advanced file operation, etc.
It also supports VMware, VirtualBox and Virtual PC virtual disk files. Support IDE, SCSI, SATA drive and USB disk, memory card. Supports FAT12 / FAT16 / FAT32 / NTFS / EXT3 file systems.


Recover lost partitions is one of the major function of PartitionGuru.When a lost partition is found, all attributes of the partition include all files in it will be displayed immediately. You can check the size and the type of the partition and even you can browse and preview all files and folders to check whether the partition is just your lost partition.

Recover Partition 


PartitionGuru has powerful disk & partition management abilities, in addition to common functions such as creating, deleting, formatting, renaming and hiding partition, it provides more.

Recover Files


In many cases, a partition may become inaccessible and all files in it are lost. For example, a partition may be accidentally formatted while the files have no backups, a partition may be destroyed by virus or some software. When you try to open it with Windows Explorer, Windows usually prompt you the partition must be formatted.

DOWNLOAD IT FROM HERE

http://www.eassos.com/

How To Burn ISO To USB - Make Bootable USB



Task Manager Shortcut:

Have you ever left your PC in a hurry? Have you ever felt that it is a pain to lock your system in the simple way of doing CTRL+ALT+DEL? I would imagine that you have and then, this trick is for you. This trick enables you to create a shortcut to lock your computer instead of doing the regular CTRL+ALT+DEL, thus providing you a way to quickly and easily get away from your PC whenever you are in a hurry.

To use this trick, follow the instructions given below:-

Steps

Right Click on an empty slot on Desktop, point to New and click on Shortcut.
In the dialog box that pops up, type the following code without quotes in the Type the location of the item.

Code: Select all
    rundll32 user32.dll,LockWorkStation


3. Click on Next and type a name for the shortcut in the Type a name for this 
Shortcut textbox.
4. Click on Finish.
Image
Create a Shrtcut to lock your System

Now you will be able to lock your computer by double clicking on the created shortcut. You can also add this shortcut to Quick Launch toolbar to lock your system with only a single click.

How To Speed Up Copy Speed In Windows





This post is about a nice software which gives you a better experience in copy paste in windows. This tool has a lot of features and improves the speed of copy. The name of the tool is WinMend.



WinMend File Copy is a free and excellent batch copy tool. Based on extensive testing, and by constantly maximizing the potential of the operating system, WinMend File Copy developed a unique key technique that makes up for the inadequacy of the system’s default copy functionality and increases the speed of file copy to be 3 times of the system default. It canresume the interrupted replication and display a list of failed files, such as files occupied by other applications. It is the best help you can ever get to speed up system backup. Supports Language: English, Hungarian, Russian, Vietnames.



Features:

1. High-Speed Copy
2. Copying Resume
3. Error List
4. Three Copy Modes
5. Suspend COpy

Download it Free from Here:

http://www.winmend.com/file-copy/