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What is long tail? The long tail keyword theory is derived from the long tail theory, which was proposed by Chris Anderson, an American. Long Tail keywords are keywords that are relevant to your website content. It is not the keywords we added to the title tag of the web page, nor the keywords in the tags tag, but it

The tail command is also a very common command for file viewing classes, and today we will introduce you to the use of the Linux Tail command. For more information on Linux commands, see: Linux Command Quick check manual The Linux Tail command is primarily used to write files to standard output starting at the specified point. Many people like to use

The tail command writes the file to the standard output from the specified point. Using the-f option of the tail command makes it easy to refer to the changing log file, Tail-f filename will display the tail contents of the filename on the screen, and not only refresh, so that you see the latest file content. 1. comma

Since the contact with SEO since last August, has been taking some long tail keywords to practicing, the period encountered a lot of problems, the success of the station is also a lot of, but basically are some of the lower search index long tail keyword, serious efforts to do two or three months, the basic can be ranked in the first three Baidu. But the individual feels that the word is too easy to do, can

1: Digging Long tail keywords. Digging Long tail keyword method is to use Baidu related search, Baidu Drop-down box and Baidu know, search search ask these tools to find users often search long tail keywords. can also use other tools, such as Baidu Promotion assistant, digging the long tail Word will be more accurate;

Keyword selection related to the development of Web site achievements, hot keywords can bring a lot of traffic, so many webmasters in locating the site keyword when choosing "Hot word" optimization. However, the advantages of both disadvantages, high flow returns at the same time need more competitive pressure and optimization difficulties, resulting in a number of sites in the keyword optimization has always been half dead. Is there a weight on the website? There, but not high, in the face of t

I. How to select long tail keywords?(1) Long tail words are not necessarily phrases, but also short sentences or sentences.Many webmasters still have a misunderstanding about long-tail words. They think that long-tail words are just phrases used to supplement the main words, and long-

To come to the point, the long-term to do business station optimization friends should have such a feeling: rely on a few key keywords ranking exactly how much meaning, if a few keyword search volume can also, so long as you do Baidu first page, nature can give the enterprise station to bring good traffic, But the vast majority of a site traffic comes from the long tail word. Some people say that the enterprise station can also go to do some long

Examples of tail recursion in python: python instances This example describes the tail recursion usage in python. Share it with you for your reference. The specific analysis is as follows: If all recursive calls to a function appear at the end of the function, we call this function tail recursion. When a recursive call is the last statement executed in the entire

The tail command writes the file to standard output starting at the specified point. Using the-f option of the tail command makes it easy to see the log files that are being changed, TAIL-F filename will display the most up-to-date contents of the filename on the screen, and not only refresh, so you can view the latest file content. 1. command format;

At present, there are several open-source distributed log systems in the industry, such as notify + rsync, Facebook's scribe, Apache's chukwa, linkin's kafa, and cloudera's flume. For more information about these open-source distributed log systems, see this article. Article 1. Although these open-source log systems provide real-time log tail output functions, however, after the tail process goes down, it c

In procedural programming, there are not many opportunities to solve problems using recursion. however, recursive method is a more intuitive and concise method to solve the problem, but the compiler has no special optimization on recursion. therefore, we can easily write less efficient recursive Programs. the so-called tail recursion is used for calculation during recursion. the following uses the Fibonacci series as an example to illustrate the diffe

IntroductionHead and tail are a set of commands that you want to correspond to, by default showing the beginning and end of the file at 10 lines of records.Head commandThe head command displays the first n rows of the header by defaultusage:head [OPTION] ... [FILE] ...default output Top 10 when specifying multiple files, output each file name before outputwhen no file is specified or the specified file is "-" the description reads the standard input m

*1000, M 1024*1024, GB 1000*1000*1000, G 1024*1024*1024, for T, P, E, Z, Y are equally applicable. Tail command detailed Usage: tail [options] ... [File] ... Displays the last 10 lines of each specified file to standard output. If more than one file is specified, the program adds the corresponding file name as the header at the beginning of each segment of output. If you do not specify a file or

The tail command writes the file to the standard output from the specified point. Using the-f option of the tail command makes it easy to refer to the changing log file, Tail-f filename will display the tail contents of the filename on the screen, and not only refresh, so that you see the latest file content. 1. comma

After analyzing the search traffic and keywords of a website, we found that for small websites, the traffic caused by the target keyword accounts for the majority of the total search traffic of the website. Keywords that exist on the website directory page and content page will also generate traffic, but there are few. Non-target keywords on the website, but can also lead to search traffic keywords, called Long tail keywords. After analyzing the searc

Tail recursion is a programming technique. A recursive function is a function that calls its own function. if the result returned by a recursive function is directly returned, it is called tail recursion. Recursive functions at the end can be used to convert algorithms into function programming languages. In addition, they are easily optimized into common loops from the compiler perspective. This is because

Long Tail Keyword: As the name suggests, long tail keyword is in front of the website main keyword or after add modifier words to compose new New keyword. Long tail keywords are relative, not absolute. Now Long tail keyword query tool has a lot of inquiries up is also very convenient, through the main keyword + Long

Iv. Linux/UNIX operating command accumulation [chmod, chown, tail], chmodchownIn Linux/UNIX, users often use the text interface to set the system or operating system. The author is constantly in touch with this command during his work, therefore, this article has been specially developed, prepared, and started. This article mainly records some of the operating commands you encounter in Linux/UNIX at ordinary times, record and sort them out, one can de

I'm here to say three points about how to dig long tail keywords: First, according to the latest news or hear the information Lenovo keywords. Just take our forum for example. We should all know that Baidu is not stable recently. Then someone should be Baidu to find the answer, we can stand their point of view. What will you search for? If I may search: Baidu Recent algorithm changes or the reasons for the decline of the site rankings and so on. We