Archive for August, 2005

Searching the Internet for Information the Google way

Wednesday, August 31st, 2005

The Internet today is an ever growing database of knowledge. But as with almost anything in life there are some negative things attached to this aspect of Internet.

First, the Internet is not an ordinary encyclopedia, i.e., an organized knowledge database. The Internet is more like a disorganized database to which everyone can contribute. Because of the diverse and widespread information input and the requirement to find specific information when one needs it, there is a need to bring some sort of organization to the Internet community. Today there are web directories and search engines as two of the most useful mechanisms responsible for bringing order to the Internet.

Web directories organize links to many places on the Internet where information about a specific topic can be found. Web directories can have a general or topic specific focus and are usually organized into several categories based on the topic. Web directories are good sources of information if they are well-maintained with regular updates. They are usually maintained better by human actions than by automated software. Computers still cannot determine the relevancy of certain text as effectively as humans. A good example of a human edited directory is dmoz - Open Directory Project, (http://www.dmoz.org). It is the largest and most comprehensive human-edited directory on the Internet, maintained by thousands of volunteer editors.

Search engines are yet another tool that helps you find information on the Internet. There are many search engines on the Internet but the biggest and the most popular are Google, AOL/Netscape, Lycos and MSN. Some of them also have their own web directories, which are often comprised of dmoz data combined with their own data.

Search engines, however, are different from web directories. They do not categorize links to web places like web directories do but they allow users to “search the internet” using specific search terms. However, it should be noted that what is really being searched at the moment you submit your inquiry (in the form of a search term) is, in fact, a database. These databases are constantly updated and upgraded with so called ’search engine spiders’ which search the Internet all the time looking for new and recently updated websites.

So what search engines can help you do is to find which pages contain, and are the most relevant to, the search term you have used. For determining the relevancy of a page to the search term, they use complex algorithms which are not completely revealed to the public. The reason for this is that these algorithms, once known to public, could then be used to adjust a site’s ranking, ignoring the fact that the content of the website must be relevant to what people are searching for. Search engines want visitors to return to their websites and thus need to provide quality. This quality is relevant results for a visitor’s search inquiry.

With the basic operation of web directories and search engines now explained, what are effective ways to use them to obtain relevant information?

Here are a few simple tricks that many people do not know when searching the Internet for information using various search engines. Let us look at Google, since at the moment Google (http://www.google.com) is the most popular, and thought by many the most comprehensive, search engine.

When you search for something on Google you may get a variety of results, some more and some less relevant to the original search inquiry. For example, you may end with results from various newspaper articles that merely mention the search term, but the content may be totally unrelated to the search inquiry. A good technique to minimize those unrelated results are to place “intitle:” or “allintitle:” before your search terms.

The “intitle:” option is used when you search for a single word search term and anything you write after that word will not be affected by the intitle option. So if you want a phrase to be affected by the intitle option you will use “allintitle:” instead. E.g. “intitle:cars” but “allintitle:used cars” (without the quotation marks). Note that there should be no space between the colon and your search term.

A similar effect can be accomplished with the options “inurl:” and “allinurl:” but here Google will restrict the results to show only those results where the URLs contain the word or phrase you have searched for.

If you are searching for a definition of a term, Google offers help here too. You have to type “define:” (without the quotation marks) followed by the word or words you want defined. If Google has come up with that definition on the Internet it will be displayed for you at the top of the search results. Please note that if you enter more words after “define:” Google will see those words as a phrase.

When you have a URL of a website that interests you (e.g. www.example-url.com) you can find all the websites that link to that site, all the websites related (similar) to that site and check what info Google has on that particular site.
You will use “link:” followed by the URL of your choice (e.g. “link:www.example-url.com” - without the quotation marks) when you want to find all websites that link to that site. The prefixes “related:” and “info:” are used in the same way.

Should you wish to search only a certain website, not the whole Internet, you can use “site:” following with the URL of the website you wish to search. But note that the search term here comes BEFORE the “site:” which is followed by the URL of the website. E.g., “download linux site:www.linux.org”.

The only time the quotation marks are used in searching is when you are searching for a phrase and not combined with any of the above mentioned prefixes. For example, “searching the internet” with quotation marks will search for the exact phrase and “searching the internet” without quotation marks will search for the places where the words “searching”, “the” and “internet” appear not strictly in that order. Logically by using quotation marks when searching you will get fewer results but more relevant ones while without the use of the quotation marks you will get more but usually less relevant results.

This explanation and these little tricks should help you use the Internet more efficiently in the search for information and should improve the quality and relevance of your search results.

Acne - The Many Types, Causes and Treatments

Wednesday, August 31st, 2005

The very first thing you must realize when trying to cure your acne is the type of acne that you actually have. This is important because it gives insight into what may have actually caused the acne outbreak to begin with. And of course, once you know exactly what it is that triggers the acne, you have a leg up on either preventing it from happening again, or effectively treating it as it occurs.

There are many forms of acne, which would explain why it is so difficult to treat. I have listed several causes of acne and many of those may surprise you, but I also hope that they will help you discover what causes your acne. For instance, a great many people would likely be surprised to learn that acne is not caused by stress, as they may think, but more likely can be attributed to their fancy new perfume or cologne.

Adult acne can be caused by a hormonal imbalances, pollution, medications, or stress to name a few. Studies have shown a direct correlation between hormonal imbalances and outbreaks of acne in women ranging in age from 30 to 40 years.

Acne Cosmetic is just what it sounds like. It is the outbreak of acne due to the aggravation of the skin and pores caused by the active ingredients contained in the cosmetics that you wear.

Acne Conglobata can cause serious scarring on the face and back and it is usually attributed to hereditary factors. Unfortunately, there’s not a lot that can be done here.

Acne Detergens is the result of the use of soaps and cleaners that cause an irritating effect on the skin.

Acne Excoriee is actually brought about by the constant picking of the pimples on the face and body. This, perhaps more than all the other symptoms, can and should be avoided.

Acne Fulminans is a very serious form of acne that can accompany a fever and body aches. This acne is predominantly found amongst males and it includes the abrupt onset of acne, severe scarring, fever, loss of appetite and a high white blood cell count.

Acne Keloidalis is common among people of African descent. It usually flares up in and around the neck area.

Acne Mallorca is brought on by exposure to sunlight.

Acne mechanica is caused by materials and fabrics such as clothing and purse straps that chafe against bare skin.

Acne Medicametosa is a side effect of certain medications which include oral contraceptives and over the counter drugs that contain potassium iodide, chlorine and bromide.

Acne Neonatorum is acne that affects infants. It is transferred by way of hormones from the mother to the child.

Acne Pomade is commonly caused by the use of oils found in hair care products. The oil migrates from the hair to the forehead, where it can clog pores and cause acne.

The bottom line is, that many forms of acne key and you’ve waited by taking simple precautions and knowing what causes irritation and your specific case. One great tip is to avoid touching your face with your fingers. People have no idea how dirty their fingers actually are and in many cases the occurrence of outbreaks can be avoided.

Choosing the Perfect Fishing Trip Destination

Tuesday, August 30th, 2005

One of the first things you must do to plan a great fishing trip is to identify your priorities. You need to be more specific than just saying you want great fishing. Great fishing may mean different things to each person in your fishing party.

One person might be happy with catching 20 fish per day, while another might be expecting 30 fish per hour. So, you need to decide this up front.

Let’s take a look at some of the most important things to consider when deciding where to go on your fishing trip.

What type of fish do you want to catch?

While this may seem obvious, it is something that needs to be discussed. One person may want to fish for walleye and northern pike, while others may want to go bass fishing. Since many northern lakes have water too cold for bass, you may end up at a lake that would really disappoint the bass fisherman.

Do you want tons of action? Or trophy fish?

Some anglers simply enjoy catching lots of fish (most any size) with the hope of getting a few big ones. Other fishermen would rather give up catching a large quantity of fish for a better chance at catching the biggest fish they can find. You need to decide which is more important to your fishing group… lots of fish that maybe aren’t the biggest or fewer fish but a greater chance of a really big one.

It should be noted that there are many places where you can do both… catch lots of fish and get some big ones. But, these tend to be at the more remote and pricey lodges and are not always feasible for many fishing groups.

How are you going to catch your fish?

Do you like to troll? Or drift? Fish in streams? Deep water fish?

We’ve seen people trolling in 60 feet of water thinking the fish were only a few feet from the surface. Not much chance of catching anything this way. Be sure you know the type of fishing your group prefers and that the lake will offer it.

What do you want to spend for this fishing trip?

The price you’re willing to pay will have a great impact on the type of fishing trip you’ll have.

Be realistic. How much do you really want to spend? Are you comfortable in a tent or tar-paper shack on a lake with great fishing?

Or would you prefer staying at a more upscale fishing lodge?

Do you want to cook for yourself… or do you want the fishing camp to do the cooking?

And what about shower facilities? Are you willing to use a community shower or do you want a private shower and bath in your own cabin. Gentlemen, if you’re taking your spouse on this trip, make absolutely sure you consider this one! If you don’t, it could spoil an otherwise great trip.

Other considerations are how long the trip will be and the type of fish you are looking to catch. A trip to a fishing lodge on a lake with pan fish and bass will likely be much cheaper that a trip to Alaska or Northern Canada for arctic char.

So, if you really want a great fishing trip, start by planning just exactly what you want out of the trip and how much you are willing to spend. Do it right and you can have the fishing trip of a lifetime.