Archive for March, 2010

What’s Cache Memory Again??

Tuesday, March 30th, 2010

We’ve explained this before, but it can be confusing so I figured I’d remind us all.  Computers operate at very rapid speeds. While the computer can operate at these speeds, it has got to get the information and program to execute from someplace. What occurs is the information and program is loaded from the hard drive into computer memory or RAM. From RAM it is loaded into cache RAM and from there it is executed by the CPU. Hard drives are extraordinarily slow compared with the CPU, almost as slow as smoking ashton cigars. RAM is much faster than a hard disk drive, but still 4 to 5 times slower than your CPU. RAM is always wiped out if the power goes off. Cache RAM is very fast, it is capable of delivering information at or near the speed of the CPU. Cache RAM and normal RAM are awfully similar in the way they work. Cache is just extremely fast, and costly. That is the reason why there’s so little of cache RAM available, it is pricey. In order to reduce the cost of PCs, hard drives are used to store huge amounts of information because they are so cheap, some drives cost less than a penny for a megabyte of storage. Cache RAM is much more expensive. This is over a hundred times more expensive than a hard drives. Cache RAM is lots more pricey than regular RAM memory. In order to reduce the cost of pc, engineers have designed controllers that load information and instructions from the hard drive when they might be required into RAM. When they’re not needed in RAM, something else is loaded. Then, as the computer runs, whatever is required for that time is loaded into cache. When the controller does a pretty good job at processing what is required, the computer will operate at close to its full speed. When the controllers do not do a good job, things will slow down while the CPU waits for information to be loaded from the hard drive to RAM, and then into the cache before it can continue. If the cache is slower than your CPU, your personal computer will be slow. But if it is quicker, your personal computer will not speed up. So you wish to ensure the cache is fast enough for your computer, but getting faster cache memory is a waste of money. The quantity of cache memory also is affecting the speed of your computer. Generally, the more cache, the speedier your personal computer will go, so you will want to ensure your PC has as much cache RAM as it can handle.

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Keywords and Queries on Computers

Tuesday, March 16th, 2010

Search engines rely on the terms plugged in by users to determine which results to put through their algorithms, order and then return to the user. Yet, rather than simply recognizing and retrieving exact matches for query terms, search engines use knowledge of semantics (the science of the language) to construct intelligent matches for queries. An example might be a search for avo cigars that also returned results that did not contain that specific phrase, but instead had the term avo smokes.

The engines collect data based on the frequency of use of terms and the co-occurrence of words and phrases throughout the web. If certain terms or phrases are often found together on pages or sites, search engines can construct intelligent theories about their relationships. Mining semantic data through the incredible bulk that is the Internet has given search engines some of the most accurate data about connections between words ever assembled artificially. This immense knowledge of word ontologies and their usage gives them the ability to determine what the topic of a page or site is, which pages in a site are topically related, how the link structure of the web divides into topical communties and more.

Search engines’ growing intelligence about the subject of language means that queries will increasingly return more evolved, intelligent results. This heavy investment in the field of natural language processing will help to achieve greater understanding of the intent and meaning behind their users’ searches. Over the long term, users can expect the results of this work to produce increased relevancy in the SERPs (Search Engine Results Pages) and more accurate guesses from the engines as to the intent of a user’s queries.  Good stuff!

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How to e-Cycle Your Old Gadgets

Monday, March 15th, 2010

The holidays are behind us and gifts of new electrical devices starting from cell phones to TVs are making us grin. Now what do you do with those old electronics? Don’t put your old electronics out with the trash! Think Green and recycle. Rather than making products from nothing, recycling electronics, also known as e-cycling, keeps harmful poisons out of the waste stream, recovers valuable materials that can be reused, conserves untouched resources and ends up in lighter emissions (including Carbon Dioxide emissions). Many of us desire to learn how their families can help protect and sustain the environment. Recycling electronics makes a big contribution, recycling only 1 PC CPU and a couple pieces of computer memory is like forestalling 1.35 metric tons of Carbon Dioxide emissions from being released. Recycling one TV deters four to eight pounds of lead from being added to the waste stream. By banding together, we will be able to accomplish actually impressive results: If we recycle one million desktop computers, this impedes the release of CO2 emissions equal to the annual emissions of more than 17,000 passenger automobiles. Recycling one million cell telephones saves sufficient energy to power more than nineteen thousand U.S. homes with electricity for an entire year.

Here’s how it is possible for you to become an e-Cycler: Visit manufacturer’s website of your new gadget, to see if they have a recycling program. Some will recycle your old electronic apparatus for a tiny fee if not for free. Contact your local town, municipality or solid waste district to see when they’ll be sponsoring any collection events for electronics. You will find that these are quite common among your local communities. If you don’t know of any near you, find collection sites and recyclers near you by doing a basic internet search. You may be surprised how close they are and that they have existed now for many years.

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Compatible Printer Ink Cartridges – Proof of Benefits

Saturday, March 6th, 2010

It’s a continuing controversy – should you as a printer owner use OEM printer cartridges or compatible printer ink cartridges. OEM cartridges are those that share the brand of your printer, and these cost a lot. Manufacturers say OEM delivers better image quality and will not damage your printer. Compatible ink cartridges are mostly refilled and generic ones. But these are much more affordable than their OEM counterparts. So which is better to use? Can the public rely on the printing quality of non OEM cartridges? According to one study, compatible printer ink cartridges are not only more affordable, they also produce more printed pages compared to their branded competition.

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Cheapest Ink Cartridges – Where to Get Them

Friday, March 5th, 2010

We could all use alternatives to costly original ink cartridges, but not at the expense of getting substandard printing output. When you compute how much you spend on buying original or OEM cartridges, you might be surprised to know you may be exceeding the cost of the printer itself. With the economy being what it is, every bargain is worth looking into. We at Easyjet Ink can offer you the cheapest ink cartridges carry both generic and popular brands, like Epson, Canon, Lexmark, Brother, & Hewlett Packard. We offer discounts for many name brand printer cartridges, include Canon ink cartridges.

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Choose Cheap Inkjet Cartridges – Save Money, Get Good Quality Printing

Thursday, March 4th, 2010

The newer types of inkjet cartridges are sold at high prices. The inkjet printers are affordable, initially, but over time original inkjet cartridges cost a lot. You can save money by buying equally reliable but cheap inkjet cartridges. Despite what manufacturers of branded cartridges might say, refilled cartridges work just as fine as the branded ones. You might also be surprised to know that some of the refilled cartridges come with guarantees. The ink is comparable to the branded ones. There are refilled cartridges for the major printer brands. Also, when you use refilled ink, you help cut down on manufacturing produce, which is a good thing for the environment.

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What’s inside Phillies Cigars?

Wednesday, March 3rd, 2010

While this may not be a computer memory subject, it’s one I like a lot since I smoke these things so bear with me.  The majority of phillies cigars are made up of fillers; wrapped-up bunches of leaves within the wrapper. Fillers of various strengths are usually blended to produce desired cigar tastes. In the cigar industry this is called a “blend”. Many cigar makers pride themselves in assembling the ideal blend (s) that may give the smoker the most delight. The more oils present in the tobacco leaf, the stronger (less dry) the filler. Types range all the way from the minimally flavored Volado taken from the bottom of the plant, thru the light-flavored Seco (dry) taken from the middle of the plant, to the strong Ligero from the upper leaves exposed to the most daylight. Fatter cigars of larger gauge hold more filler, with greater potential to provide a full body and complex flavor. When used, Ligero is always folded into the middle of the filler because it burns slowly.

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Pc Running Slow? Try This

Monday, March 1st, 2010

First Things First — Empty The Recycle Bin

Next — Clean Up The Hard Drive

Is Your PC Slow At Start Up?

There can be a a variety of reasons to Windows loading slow during start up. Go to Run, type msconfig and hit enter. Under the ˜Start Up’ tab, uncheck the unwanted programs and press OK. Things should be much improved the next time it starts.

Another program worth mentioning here is Start Up Delayer which will help in setting how much delay time programs should be loaded after Windows boots.

Run Disk Defragmenter

Disk Defragmenter is a Windows utility that brings together fragmented files and folders on your computer’s hard drive so that each occupies a single space on the disk. With your files stored end-to-end. Without fragmentation, reading and writing is slowed.

In addition to running Disk Defragmenter at regular intervals—monthly is optimal—there are other times you should run it too, such as when:

When You add a large number of files.
When Your free disk space totals 15 percent or less.
You install new programs or a new version of Windows.

Find more tips for speeding up your computer at: pcrunningslow.org

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