What's this?"Roomblock" is a robot platform consists of a Roomba, a Raspberry Pi 2, a laser sensor (RPLIDAR) and a mobile battery.The mounting frame can be made by 3D printers. ROS navigation system enable to make a maps of rooms and use it to reach to the goal autonomously.Who need this?Anyone want to learn the cutting-edge technologies of robotic navigation, mapping, and autonomous driving. This robot can is built easily and lower cost than other co
Turtlebot has an application panorama to realize iPhone360 panorama photography function. The official use of the Create base and Kinnect, when using the Roomba base and the Xtion Pro live package, found that the tutorial does not start.1. StartRoslaunch turtlebot_bringup minimal.launch \ Load wheel drive Open another Shell windowRosservice Call Turtlebot_panorama/take_pano 0 360.0 30.0 0.3 ordered a camera spinThis time found that
Write this article before the "ALEXA" before adding a "website traffic world rankings", can turn to the ALEXA main business and the current function is not a dedicated website traffic ranking site, more precisely it is a search site to provide classified navigation site. But in China, most people and my first reaction is that it is a site to do the ranking of the site traffic, is a "ranking site." Is the "F
To a certain extent, I am a live by Alexa people, I made a little money Alexa, I think most people do not know what I can do Alexa can earn how much money, hey, I will not say, but should be better than everyone thought.
About Alexa itself, I do not want to say anything, if the A
1, Alexa is through what to calculate the flow?
In fact, the Alexa website has said very clearly, Alexa through the installation of Alexa toolbar IE users of the feedback information to carry out statistics. Not some people say: Alexa calculates all the web traffic that trav
What is the q1:alexa to calculate the flow?
A1: In fact, the Alexa website has said very clearly, Alexa through the installation of Alexa toolbar IE user feedback information to carry out statistics. Not some people say: Alexa calculates all the web traffic that travels over
backgroundAfter 11 long vacation this year, the ranking of the domestic web site in the Alexa suddenly experienced a large-scale collective landslide, all kinds of rumors began to circulate in netizens, a more popular saying is, Alexa finally began to adjust the algorithm to counter more and more Chinese cheating site, people regard this as the Alexa "justifi
In simple , three steps to teach you how to know the real Alexa
It seems that website optimization, site rankings and related topics will always be webmaster concerns.
But three steps think, how to find and retain visitors and solve some of the problems, is the webmaster should be concerned about. But often have stationmaster asked me what Alexa is, PR is what?......
I have often encountered "
January 2005 24 Night, a whole China's IT industry and its affiliated industries and practitioners feel humiliated news in the domestic forum distributed: China's IT industry media is unfair, Alexa severely punish cheating.
It is reported that in the first appeared in the Donews Forum, "Alexa Heavy penalty Cheating website" Netizen article, the author revealed that including many famous websites in the
For most sites, when the site Alexa ranked the phenomenon of decline, the need to enhance the site Alexa ranking problem, in fact, is in the stable period of the site how to effectively promote the number of visits to re-enter the new round of growth problem.
Although the Alexa site ranking system has a lot of unreasonable, but as the only global web site to do t
For most sites, when the site Alexa ranked the phenomenon of decline, the need to enhance the site Alexa ranking problem, in fact, is in the stable period of the site how to effectively promote the number of visits to re-enter the new round of growth problem.
Although the Alexa site ranking system has a lot of unreasonable, but as the only global web site to do t
Prerequisite
1, alexa site ranking is based on the number of visits to each specific site ranked. The greater the number of visits, the higher the rank.
2, the amount of traffic is defined on the domain site for statistics. such as: www.sina.com.cn, news.sina.com.cn and tech. Sina.com.cn will be counted as the same Web site because they belong to the sina.com.cn domain. Except for personal homepage, if the system can automatically distinguish from the
The 1.Alexa rankings are ranked according to the number of visitors to each particular Web site. The greater the number of visits, the more * * *. 2. The amount of traffic included in the statistics comes only from users using the Alexa toolbar (Alexa Toolbar). That is, only users download the Alexa toolbar and embed
We will use Alexa website (or other webmaster tools site) To check our site traffic rankings, so we have to go to those sites. In fact, the Alexa XML API can be obtained from the Alexa-related data (XML format), and then use the XML parser to parse the Alexa returned XML, get Alexa
Introduction
Know Aelxa webmaster is more and more, but recently I found that many webmasters did not carefully read the Alexa report, but only to see a number, is ranked. In fact, many times, the other two data provided by AELXA-the number of clicks per million and the number of page views per person-are more worthy of study.
Alexa sources of data
Although it is almost universally known, it must be emphasi
We can use Alexa's website (or other webmaster Tool website) to search for our website traffic rankings so that we have to go to those websites. In fact, you can use the Alexa xml api to obtain the Alexa-related data (in XML format) of the website, and then use the XML parser to parse the XML returned by Alexa to obtain the A
What is the q1:alexa to calculate the flow?
A1: In fact, the Alexa website has said very clearly, Alexa through the installation of Alexa toolbar IE user feedback information to carry out statistics. Not some people say: Alexa calculates all the web traffic that travels over
A few days ago published an article: "Hao123 Alexa ranking recovery is only temporary"
The author in the article clarified the hao123 rankings back to normal and the former was emptied the rankings of the reasons and put forward a forecast, ranking recovery is only temporary.
After the publication of the article, there are many Internet practitioners and I exchange, said the ranking recovery is due to the results of Baidu and
Through MSN Messager, "Computer World" reporter Wang Yu (cciewang@msn.com) online interview The domestic one of the top Alexa site ranking ace (alexa_improve@hotmail.com), after the other party agreed, Special edition of the dialogue between the two sides in the online record (a=alexa_improve@hotmail.com):
Cheating Business Income high hundred strong ranking value million
Wang Yu: I hear you can do Alexa
We are more concerned about the Alexa Web site statistics on the role of network marketing, from the network Marketing research and application perspective, the Alexa site can be provided by the information resources summarized as eight aspects: the study of their own web site traffic changes, competitor analysis, industry analysis, user behavior analysis, On the network advertising media analysis, but also
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