Tuesday, July 27, 2010

Backup Tips

Creating original documents is dangerous work.  Hours of irreplaceable work can be destroyed in a flash due to computer hardware failure, virus infection, disk failure, or user error.  “Backup” is the most practical means of protection.

“Backup” means keeping one or more extra copies of your document, preferably in separate places.  Imagine the worst:  what would you do if your computer crashed and you lost everything on it right now?  What if the building burns to the ground?  How much work would be lost?  What would you have to do to replace it?
  • Compose your document with frequent saves to your computer’s hard disk, and always consider that version to be your "original" (modern hard disks are considerably more reliable than floppy disks, CD’s, or other removable media).
  • When you stop for the day, or when you reach a milestone representing a level of work that needs extra protection, “back up” by saving the file(s) to removable media:  floppy disk, CD-RW, flash drive, etc.  Usually, you can do so by selecting File, Save As while your document is open, or you can close the document and copy it with Windows Explorer or by some other means.
    • If you work on lots of different files, consider using Beyond Compare or a similar program to synchronize your hard drive data folders with your backup media. 
  • At the earliest opportunity, store the backup in a separate physical location.  The backup should be far enough from the original that the likelihood of both locations being destroyed is extremely small.
  • If you can’t immediately store the backup media in another physical location and the document isn't too big, consider e-mailing it to a friend or colleague.  You can also e-mail it to yourself.  That way, the document is safely stored on your e-mail server until the next time you check your e-mail.
  • The second time you create a backup of a document, make it on separate media from the first backup.  That way, you always have TWO backup copies of your document.  This will protect you from computer failure or user error that destroys both the original and the copy while doing your backup.
  • If you must do significant editing to the document, save it under a different name, for example, mypaper2.doc.  Continue to use new names with each successive edition, being careful not to delete the old ones until you are 100% sure that you will never need them.  This is especially important when combining documents to make a new document:  always give the new document a different name, and always save the original pieces in case they are needed later.
  • For extra protection, periodically print your document.  That way, the document can be re-typed if the disk version is destroyed or damaged.
  • If you have lots of software installed on your computer that would be time-consuming to re-install, consider doing a backup of the entire hard drive.  Many programs are sold for this purpose, but they are more practical if you have high-capacity removable media, such as a DVD-RW drive or a USB hard drive.  If you are using a computer with Windows XP Professional, a backup program is available under Accessories, System Tools.
    • If you do have media suitable for full system backup, periodically use the Windows XP backup program and choose the option to back up "all information on this computer."  This creates what is called an "ASR" (automated system recovery) backup.  When used with the recovery CD that came with your computer, the backup can quickly restore your entire system to the state it was in at the time of the backup, programs and data alike.  This is very helpful if you have to replace your hard drive or if there is massive data loss from a virus.
Finally, make your backup efforts proportional to the value of the document.  If you are doing something simple and short that could easily be reproduced, you may not wish to back up at all.




Thursday, July 22, 2010

Download Youtube video in .mp4 format

  • Download Youtube video in mp4 format without using any software or any website using a simple javascript.
  • This script let you download Youtube video directly from the website without any delay.
  • Below is the code to download a video from the you tube,copy-paste this code into the address bar when your desired video starts buffering.Isn't it amazing script??? I have attached a screenshot of the video also.
  • copy this script into address bar:

javascript:if(document.location.href.match(/http:\/\/[a-zA-Z\.]*youtube\.com\/watch/)){document.location.href='http://www.youtube.com/get_video?fmt='+(isHDAvailable?'22':'18')+'&video_id='+swfArgs['video_id']+'&t='+swfArgs['t']}




How to access the sharing data offline

Access the shared data offline allows you to keep using your shared files, folders and software programs when disconnected from the data server. When you reconnect to your data server, all files will be synchronized to the files on the network.  
There are two types of configurations required to set the access shared folders offline available, one for data server and other for client computer. 
Configuration on Data Server.

First locate the folders that you would like to share or make new folders then share these folders so they can be accessible to any one on the network.
Now right click on that folder and click on the option "Sharing and security".

A small dialog box will appear with the title "data properties". Under the "Sharing" tab, select the check box "Share this folder on the network" under the "Network sharing and security".

Now set the share level permissions that you want to give the users on every folder. Enable cache of share folders by click on cache button (by default it will be enabled).

Configuration on Client Computer 
On the client computer, first open My Computer then click on Tools.
In Tools menu bar, click on Folder Options, a window will appear with the title Folder Options.
Under the Offline File tab, check the option Enable Offline File. Here you can choose the synchronization process "Synchronize all offline files when logging on", "Synchronize all offline files before logging off" and others.

Click on Apply button to save the settings and then Ok button to close this window.
Now sitting on the client computer, try to access the shared folder from the data server.
First Right click on the shared folder and Click on Make available offline.
To synchronizing the offline work from client computer to data server, again open My Computer then click on Tools. Click on Synchronize then click on synchronizing button. 

After that down to data server and then try to access share folders by give the UNC (Universal Naming Convention) path of data server. But it will be accessible weather the server is down or up.