Jumat, 24 Oktober 2008

Make Own Search Engine




Are you often browsing the Internet, and you often use the facilities or the Google search engine Yahoo's search, but you feel difficulty if given the results of the (result), which can reach tens of thousands and even millions, it is not what google search engine on a specific segment (niche) certain. For that you need a search engine that is more specific in determining the search data and information you need 
The following are some of my criticism SE I should try you as an alternative: 


ROLLYO (
www.rollyo.com

Rollyo is a service that allows users to create their own search engine 
there are many tools available to customers who want to personalize their SE, 
This is because the SE-specific then you will not find the search results to tens of millions as in google or yahoo. 
rollyo also have a rollbar javascript form that can be integrated into the browser easier to search. 

HITTERY (www.hittery.com

The first time you visit this site you will given search box with some special themes such as realestate, internet, sports, object, etc.. This site will make collecting data from several major search engines such as google, yahoo, ask, yea or from some websites such as wikipedia and accurately as possible. 
hittery also have facilities similar to the rollyo can adjust according to the needs of search engine users.

Sabtu, 18 Oktober 2008

Computer Tips


Computer errors are very common and every computer user may face different kinds of issues so they should learn about the solutions of the common computer related problems. The common factors that cause problems in computer are viruses, spyware, Trojan horses, adware, corrupted registry, faulty hardware, low memory, low capacity hard disk, low CPU speed and stuffing computers with large number of software applications. In this article, I have compiled a list of the most common computer problems and their solutions.

Computer is very slow

This is very common issue and it arises due to the several factors such as too many programs running at the startup, low RAM, low processor speed, spyware running as a background application, errors in the Windows registry and the buildup of the garbage files on the hard disk. Scanning your computer with an up-to-dated anti virus and anti spyware program, cleaning and repairing Windows registry, increasing memory, deleting temporary files, deselecting the programs at startup and uninstalling unwanted software applications can solve this problem to a very large extent.

Network Server is not accessible

In a networked environment every computer depends on the server for logon authentication, files access, internet and printing access and sharing server resources. The downtime and the communication failure with the server are very problematic and frustrating for the users. Check both end of the network cable and make sure that the attached RJ-45 connectors are properly plugged into the LAN card and hub/switch. Ping the server’s IP and make sure you get the reply from server. Ensure that your server is on and working fine. A large number of the running applications on the server and simultaneous access to the server from a number of users can slow down the performance and speed of the server. Scan your PC with an up-to-dated antivirus program because certain viruses and spyware are responsible for the communication failure. Replace your LAN card with new one and assign different IP address and try to connect with the server.

Computer locks up or freezes

Missing .dll files, viruses, faulty registry, defective RAM and spyware slows down the performance of the server and it locks up frequently. Scanning PC with the anti virus and anti spyware program, cleaning and repairing registry and increasing RAM can solve this issue.

Computer won’t boot

Faulty power cable, power extension and power supply all contributes to this problem. Checking one by one each of the above components can pinpoint the problematic part. Simply replace that part with new one and your compute is okay.

Computer reboots itself

Defective cooling fan, power supply, RAM, viruses and spyware can cause this to happen.

Memory usage is maximum in computer

Either the memory is less than the recommend memory to run certain applications, swap memory chips with each other, scan your computer for viruses and spyware, increasing the page file and physical memory can overcome this problem.

Browser’s home page has changed itself

This is most likely a spyware problem and scanning computer with an up-to-dated anti spyware program can fix this issue.

Computer’s clock losing time

If you see that your computer’s clock is losing time frequently replace your CMOS battery.

My computer can’t get connected to internet

Check IP address, gateway address, scan your PC for viruses and spyware, check network cables and make sure that server’s or gateway’s firewall application is not blocking http requests from your PC.

Computer making noises

Faulty RAM, VGA, hard disk, Sound card, Processor and other components produce noises. Make sure that each hardware device is properly connected inside the PC and if the problem is still not resolved then replace the faulty hardware component with new one.

Lost Harddrive, dont panic!!!

No matter whether you are an amateur or a professional in computers, you can encounter a hard drive crash at any moment of your life! There are a number of ways that can make you lose the vital data so don’t worry about that. So, what will you do? Have you heard of hard disk data recovery? Well, it is a process that makes it possible to retrieve the lost data from the damaged hard drive.

If you know about the hard disk data recovery then at least you won’t panic at the first thought of losing your data forever. Because at the back of your mind you would be knowing that hard disk data recovery will help you restore the lost data. So what to do as the first step? You have to remind yourself that there are several hard disk data recovery software that can help you in this situation.

Some of the known hard disk data recovery software are available for RAID data recovery, NT/2000/XP and Mac. There are several hard disk data recovery software that can help you come out of such problematic situation. For example, the Mac hard disk data recovery software is usable for any variety of the hard drives.

It is a powerful software which can even retrieve the HFS file system data. And the best part is that this hard disk data recovery software can also do the recovery of all the partitions. You can also save the files of the Missing Mac folders as well. Moreover, it can recognize as well as preserve longer file names. Similarly, the other hard disk data recovery software allow you restore the essential information of your damaged hard drive.

Thus, it can be concluded that hard disk data recovery can be a tedious or simple task depending upon the damage that has been done to your hard drive. So, the best option is to ship the hard drive to a reliable hard disk data recovery company and they will restore the data within 72 hours.
(cited from 1888articles.com)

UMTS features the support of several leading telecommunications operators and manufacturers. Universal Mobile Telephone Service has attempted to create an opportunity to build a market for highly customized and user-friendly mobile access to the information society.

The intention of UMTS is to create and extend the capability of today's mobile, cordless and other satellite technologies by providing more data capability, capacity, and an increased and greater range of services. This is achieved by using an innovative radio access scheme and an enhanced and ever evolving core network.

UMTS offers a wide range of tele-services and bearer services. Tele-services include services such as speech or SMS. Bearer services provide the capability for transferring information from one point to another. Universal Mobile Telephone Service also has the ability to negotiate and renegotiate the characteristics of a bearer service at a connection establishment or session and during connection or ongoing session. Both connectionless services and connection oriented services are provided for Point to Multipoint and Point to Point communication.

UMTS's bearer services features various QoS parameters for maximum transfer delay, bit error rate, and delay variations. Also offered by UMTS are data rate targets that include 144 kbits satellite and rural outdoors, 384 kbits urban outdoor and 2048 kbits indoor and low range outdoor. UMTS network services feature various QoS classes for four types of traffic such as: Streaming class which included video on demand, multimedia, and web casts, Conversational class which included voice, video gaming, and video telephony, Background class which included SMS, downloading, and email, and finally Interactive class which included network gaming, database access, and web browsing.

Universal Mobile Telephone service also boasts a VHE or Virtual Home Environment. VHE is a concept that has been developed for personal service environment portability across network boundaries and between various terminals. Personal service environment ensures that wherever the user is located or whatever network or terminal the user may be using, they are getting the same User Interface customization, personalized features, and services. UMTS ensures location based services and improved network security, making it attractive for users as well as highly efficient for them to use.
(cited from 1888articles.com)

Error Loading Operating System


This error appears when the Operating System of a computer fails to load from the hard drive into the Random Access Memory. The operating system is what makes the computer respond to user interaction and coordinates the various systems within the computer. This system software needs to load itself into memory from the hard drive before it can start functioning. When this does not happen properly, the computer displays the “Error Loading Operating System” message. There can be a number of reasons for the operating system’s inability to load itself into memory. The reasons can be hardware-related, software-related or a combination of both.

Hardware-related Causes:

A defective hard drive can be a source of this problem. When the hard drive malfunctions, the computer may not be able to read and load the operating system files properly into memory. A defective cable connecting the hard drive to the motherboard can also cause this error.

Sometimes, an incompatibility between the BIOS of the motherboard and the operating system can give rise to this problem. Each operating system comes with its own set of minimum hardware requirements. When the computer’s hardware does not meet this requirement, the operating system fails to function properly. A more recent operating system would require a later version of the BIOS. A FLASH BIOS can be updated to the latest version by downloading files from the Internet.

Software-related Causes:

This error can also occur when certain critical files in the operating system get corrupted or deleted. Corruption of files can happen due to virus activity, improper maintenance of software, accidental deletion of files or defects in certain portions of the hard drive.

Since there are a variety of causes for this error, and each cause needs a different mode of handling, the error can be rectified only when its cause is diagnosed properly.
(cited from 1888articles.com)

How to Convert MP4 to MP3

MP4 is a digital format similar to MP3, however besides being able to encode and compress audio files, it is also used to encode and compress multimedia files that can contain video images, still photos, streaming audio and video and even subtitles.

Why convert MP4 to MP3?

The main reason users convert MP4 to MP3 is to extract audio files from MP4 to a more compatible and easier to user format. Please note, you can not extract video, still photos or other types of data from MP4 to MP3, only audio files. MP3 is an audio specific format and will not play video or other types of multimedia.

Many times, files that are sold, streamed or downloaded off the Internet are not already in MP3 format. For instance, you might have bought a music video, but besides watching the video on your computer screen, you would like to take the song with you on your portable MP3 player. Unfortunately, most MP3 players do not support MP4 files. In order to play the music portion or soundtrack of the video on your portable MP3 player, you must first convert it from MP4 to the more compatible and easier to use MP3 format.

Conversion Tools

Converting MP4 to MP3 is extremely easy and only takes a few minutes at most to accomplish the task, in any case, you will need conversion software. Most conversion software available is either shareware which do provide a free trial period to test the software or are fee based commercial software. Most of the time these software applications are extremely easy to use and have easy to follow interfaces. Some of the more popular conversion tools are Xilsoft WMA MP3 Converter, Easy CD-DA Extractor by Poikosoft and River Past Audio Converter.

(cited from 1888 articles.com)

Make your XP like Vista


May have been many who have to post this article, but because I like my last post also. for those of you who like to use computers and often the information the IT would know of Windows Vista, yes .. vista is one of the Microsoft OS product that looks very impressive, but not many people who use this product, other than the original vista expensive. vista-specification also demanded that the computer can be high.
And again he said Microsoft will be launching the Windows me-7, which more intense from the Vista. Do not feel easy way to do smth Vista also appears that even more intense uuuh ... But calm launcing Windows 7 is still long ... I thin he said in 2010, I correct? If I observed Windows Vista, is likely to think the hardware is ready for my dinstali vista. but calm with the specifications for your computer that is not sufficient's in it can still feel the vista on your computer, simply by installing some tools in your computer, then your computer will look like vista, it will not be 100% similar, but at least you can deceive a friend you look like vista XP.

Shock Aero 3D and WinFlip
You know Aero features in Vista, it did feature that allows to Flip 3D, your XP can do like vista by downloading shock aero 3D.

ViStart
You also must know Vista's start menu is different and there are XP search function, to find applications that tar-install, XP can now be done with ViStart downloaded from here. This file is very small, the size of 322Kb

Google's desktop Sidebar
Yah you also know that I like the Sidebar on the right layer nongol Vista your desktop. When XP, you are also sensitive Sidebar.

Xentient Thumbnails
I was in Vista we have images and text, then when we draw or put the cursor is drawn then automatically appear preview of the image without the intent to open the file or folder.

Visual Tooltip
You know a feature of Windows Taskbar Preview, this is one of the features in Vista that enables us to know the preview program are we minimize the taskbar. And XP can do this with Visual Tooltip.

PicoCrypt and Folder Lock
One of the features that I admire from Vista is encryption harddisks, you can imagine how safe the data's like us.

Universal Vista Ultimate Inspirant Brico Pack
The length of the debate is doing ... And now is the time you change your view XP as Vista, which, over a new function-a function.

Vista Transformations Pack (VTP)
If you want to change your XP more extreme use only vista Transformation pack (VTP), in addition to more simple, because the collection of applications on the existing VTP in one application, users can also set the items which will in turn on and which are not.
vtp download here


hopefully useful

Bioinformatics for clinical

Bioinformatics in the field of clinical

Role of Bioinformatics in the field of clinical This is also often referred to as clinical informatics
(clinical Informatics). Informatics clinical application of this is a form of management data
from the patients through clinical Electrical Medical Record (EMR), which was developed by J. Clement
McDonald from the Indiana University School of Medicine in 1972 [5]. McDonald first
EMR apply the 33 people on the diabetes patients (diabetes). Now this has been EMR
applied in a variety of diseases. Data stored includes data analysis, diagnostics
laboratory, the results of the consultation and advice, X-ray images, the size of heart rate, etc.. With this data
doctors will be able to determine the appropriate medication patients with certain conditions. Furthermore,
dibacanya with the human genome, will enable to know the genetic disease
someone, so the personal care of patients to be more accurate.
Until this has been known that some genes play a role in certain diseases and their
its position on the chromosome. This information is available and can be found in the home page of the National Center for
Biotechnology Information (NCBI) in the section in the Online Mendelian Man (OMIM)
(http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=OMIM). OMIM is a search tool for genes
human genetics and disease (Figure 2). In addition to containing information about the location of genes
disease, OMIM also provides information about symptoms and handling of the disease
genetic with nature. Thus, doctors found that patients who take
certain genetic diseases can be learned in detail by accessing the home page OMIM
it.
As one example, if we want to see about breast cancer, we live input
the words "Breast Cancer" and will be out after Click various types of breast cancer. If
we want to know more details on one of them, we will live and click
obtain detailed information about the causes and its position in the genes
cromosom. Figure 3 is one of the results from the Breast Cancer Click.

What is USB Device

The USB interface expands a computer's plug and play capabilities, as it allows a wide array of devices that have been specifically created for USB to be connected with the PC, either with or without device drivers installed. USB's standard design was accomplished by the USB Implementers Forum (USB-IF), a consortium of leading computer and electronic companies that serves as the industry standards body. As a result of the standardization, third-party hardware is identical on all platforms and differs only in the required OS-specific software.

The advantages from USB aside from expandability are lower production cost, auto-configuration, improved performance and reliable speed. The USB interface also provides power to peripherals without the need for a power adapter. Common USB devices include mice, keyboards, joysticks, webcams, game pads and other low-bandwidth devices.

USB controllers

Before USB 2.0, there are two competing Host Control Device implementations: the Open Host Controller Interface (OHCI) developed by Microsoft, Compaq and National Semiconductor, and the Universal Host Controller Interface (UHCI) made by Intel. The USB-IF mandated a unified implementation in USB Version 2.0, resulting in the Enhance Host Controller Interface (EHCI). Only EHCI supports hi-speed transfers of up to 480 Mbit/second, while the original competing implementations were retained as companion or virtual host controllers for backward compatibility. The virtual host controllers support full speed (12 Mbit/second) and low-speed (1.5 Mbit/second) transfers. :)techno



(cited from 1888articles.com)

Recover files

Accidents do happen within the IT world. Loosing important files by deleting them by mistake or just by not saving them properly can happen to anyone.

It is easy to recover any data if found inside the recycle bin, but what do you do when the recycle bin has just been emptied? Normally the windows operating system can not bring back that data; it does not have this kind of feature. Luckily, even though the recycle bin might have been cleared out, you can find the lost data on the hard disk in a more or less pure form. This means that your files can be found there in their intact status or they can be overwritten by new data, making their recovery process more difficult.

There are a lot of software products on the market that are meant to bring your lost data back to you. Some of them are quite expensive and do not have the expected efficiency into recovering lost files. Most of the people who need file recovery try two or three of these softwares until they find the best one to solve their problem. The thing is all these softwares bring back lost data, but the difference between them is made by the quantity of data they manage to recover. Most of the recovery softwares only manage to restore pure files that have not been overwritten on your hard disk by new ones.

The good news is that there are a few softwares on the market that can recover in a large percent even overwritten data. One of them is offered by the team working at Restore My Files. They have a serious offer that even allows you to try their product before you buy it. In this way you can see how much of your lost data can be recovered and only then go for the product. Their software is easy to use as it has a simple interface that will allow you to choose the best way for recovering your lost files. The great thing with this program is that you can even put it on hold if you feel that you need a coffee break. After getting back the program will continue its work from where you have stopped it. Another great thing is that you can look for just one lost file by entering its name, or even a small fragment of its name in the search box.

The software presented as Restore My Files is harmless to your computer, meaning that it will not interfere with its previous existing data, allowing you to decide what to save and what not to save from the recovered files.