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Hello everyone, I am the Phantom of the Rain. I believe we are still immersed in Baidu's 6.22 and 6.28 major updates, because some people rejoice, some sad, some people rejoice, some people laugh and cry, these one weeks we talked about the most is also this update, because this big update covers an unprecedented area, in the previous article I give you mentioned
SEO often said content for the king, outside the chain for the emperor, a Web site SEO can not be separated from the content of the site update. Large web site because of its manpower, financial resources, such as the supply of materials in the update when the content of a lot, it is easy to original, in line with the framework of their own web site updates the structure of the content, so
the PR value, in about half a year ago, PR carried out a small scale of the update, the author's website is also fortunate in the list of updates, but the scale is much worse than this one, so in the webmaster circle is not widely recognized, only a small number of stationmaster personal experience. And this time to choose the right time for such a large-scale update, is not an isolated incident, we need t
Baidu has now been conscious of the beginning of human intervention site rankings, which I have mentioned in previous articles, a few days ago Baidu issued a June 22 and 28th large-scale K-Station report. In the report, Baidu to the large-scale K-station is to improve the user experience, and denied the K station of the fact that it is interpreted as a modified search engine algorithm, Baidu's own anti cheating strategy to do an update upgrade. And in
This morning the author, as always, to open their own operational dimension of several sites, found that the rankings of these few sites without any changes, or a solid Baidu home page, the article has several stations included increased, but the author is puzzled by several sites exclusively the chain number of a substantial decline, which makes the author of the loss of the chain, the reason for the reduction of the site, The author also carried out a detailed analysis of this article as a sum
Career Change Big Data field, did not report classes, self-study to try, can persist down on the good after doing this line, can not ...! Ready to start with this set of it18 screen Ben Ben ... Self-study is painful, blog, is to supervise themselves, urging themselves to continue to learn.(Teaching video screen is it18 do activities to send, although not all, but Xu Peicheng teacher said really good, thank you it18 hand-to help you to fight advertisin
Career Change Big Data field, did not report classes, self-study to try, can persist down on the good after doing this line, can not ...! Ready to start with this set of it18 screen Ben Ben ... Self-study is painful, blog, is to supervise themselves, urging themselves to continue to learn.(Teaching video is it18 do activities to send, although not all, but Xu Peicheng teacher said really good, thank you it18--help them to fight advertising)Notes for s
Dragon (defeating) + void DragonPoison Dragon = Bee Dragon + void Dragon = Disaster Dragon + Green Dragon = Thorn Dragon + Energy DragonStorm Dragon = Lightning Dragon + void Dragon = Misty Dragon + Energy DragonVampire Dragon = Razor Dragon (Tornado Dragon) + void DragonSwamp Dragon = tree Dragon + void Dragon = Thorn Dragon + ground dragon = Magnet Dragon + Green leaf DragonAlien Dragon = Mechanical Dragon (Venom Dragon) + void Dragon = Thorn Dragon + Alloy DragonJelly Dragon = Rainbow dragon
Mysql Big Data table update is slow to solve bitsCN.com Mysql Big Data table update is slow to solve Problem description: Data tables of tens of millions, update where gid = "adadfadsfasdf", and the returned results are between 70 ms and 1 s. Analysis: If th
November 26 believe that many SEO and webmaster as usual with a curious heart open Baidu search site keyword, hope Baidu can give itself a hint of surprise, can see results, some people happy, some people depressed. Believe that most webmaster are found in Baidu has a good ranking of the key words suddenly dive, perhaps many people can not believe that, and then search other site keywords, or the same, this situation to everyone's first reaction, Baidu big
Mysql big tree data table update is slow Solution Problem description: tens of millions of data tables, update where gid = "adadadfadsfasdf", returned results show analysis between 70 ms to 1 s: The table is large, so update, it may be necessary to retrieve the index first and then the page, but even if it is a disk op
In Oracle, if the table data volume is large (m-level or larger), updating a field is very slow (for example, updating the historical business process table in my his project, 1.6 million records, use cursor to update, 1000 commit once, it took four days to complete the update), and later tried to improve: 1. Cancel logging on the table 2. Cancel the index of the table But it is still very slow, but you can
Write in the front: Career change Big Data field, did not report class, self-study to try, can persist after the good do this line, can not ...! Ready to start with this set of it18 screen Ben Ben ... Self-study is painful, blog and everyone to share the results of learning-also supervise themselves, urging themselves to continue to learn.(Teaching video screen is it18 do activities to send, the screen is not very full, class notes and source material
public void EXEC (Connection conn) { try { conn.setautocommit (false); Long beginTime = System.currenttimemillis (); Construction preprocessing statement preparedstatement PST = conn.preparestatement ("INSERT into T1 (ID) VALUES (?)"); 10,000 cycles for (int i=1;iAlthough the hibernate framework in SSH is easy to develop, it is somewhat inadequate to deal with big data, and JDBC Java, Big
mainstream websites, have found that the weight, outside the chain, Baidu traffic has a significant decline. For example, I often go to the A5 webmaster Network, as shown in the following figure. A5-AI Station network data A5 Webmaster's Home tool query I mentioned above because love station network data update is slow, so the data still stay in yesterday's record. We can see that A5 webmaster net yesterday's weight a
In Oracle, if the table data volume is large (M-level or larger), updating a field is very slow (for example, updating the historical business process table in my HIS project, 1.6 million records, use CURSOR to update, 1000 COMMIT once, it took four days to complete the update), and later tried to improve: 1. Cancel LOGGING on the table 2. Cancel the INDEX of the table But it is still very slow, but you can
a lot of PR2, PR3 links, is Chinaz Webmaster tool error? No, no! I immediately back to God, today is really Google PR value updated! After querying several other stations, obediently in a winter, yes, PR is indeed updated, a flurry of screenshots to commemorate: In order to protect the privacy of the webmaster in the link, I am very sorry that the website address has been intercepted, the fourth column is the PR value of the site, often with Chinaz webmaster Tools friends believe th
Baidu after several rounds of large-scale K-station adjustment after Baidu today again a big update, Let's look at the picture first: The circled part of the picture is Baidu search for the 2nd leaf of the related search, before the relevant search is at the bottom, this update after Baidu search words of the 2nd leaf of the top has increased 3 relat
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