search-engine | 易学教程

How do search engines see dynamic profiles?

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问题 Recently search engines have been able to page dynamic content on social networking sites. I would like to understand how this is done. Are there static pages created by a site like Facebook that update semi frequently. Does Google attempt to store every possible user name? As I understand it, a page like www.facebook.com/username, is not an actual file stored on disk but is shorthand for a query like: select username from users and display the information on the page. How does Google know

How do I tell search engines not to index content via secondary domain names?

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问题 I have a website at a.com (for example). I also have a couple of other domain names which I am not using for anything: b.com and c.com. They currently forward to a.com. I have noticed that Google is indexing content from my site using b.com/stuff and c.com/stuff, not just a.com/stuff. What is the proper way to tell Google to only index content via a.com, not b.com and c.com? It seems as if a 301 redirect via htaccess is the best solution, but I am not sure how to do that. There is only the

Using JSON-LD to mark up a seach – How to embed multiple query parameters?

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问题 I want to enhance a search function's semantic meaning using JSON-LD. The most popular snippet to do that seems to be this one from Google: <script type="application/ld+json"> { "@context": "http://schema.org", "@type": "WebSite", "url": "https://www.example-petstore.com/", "potentialAction": { "@type": "SearchAction", "target": "https://query.example-petstore.com/search?q={search_term_string}", "query-input": "required name=search_term_string" } } </script> While I understood how this works,

SolR Query - Price ranges

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问题 I'm querying SolR server to get the price ranges. How can I construct a query which returns at once: price range for all of the items (without facet query) price range (or list) for items with facet query I need these four values for a slider like this: all_min=============user_min========user_max========all_max 回答1: Use StatsComponent to get min and max. Use facet.range or facet.query to get facets on specific price ranges. 来源： https://stackoverflow.com/questions/7241960/solr-query-price

multiple search value in php and mysql

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问题 I'm trying to create a search engine in php and mysql. The search engine should be able to accept multiple value and display all possible result, i checked this thread php/mysql search for multiple values, but i need to use global variable at the place where LIKE '$search%' is. This is how my sql statement looks like, SELECT name FROM product WHERE name LIKE '%$search% the variable search is declared correctly,now everything works fine when i search specifically, such as Gold chain will show

How does a website know the Google query I used to find it?

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问题 When I search for something such as " rearrange table columns in asp.net " on Google, and click the link to Wrox's forum site, the site greets me with a message such as "Your Google search for 'rearrange table columns in asp.net' brought you to Wrox Forum...". How does a site know what query I typed into Google? And how could I add such an ablity to my site? 回答1: It is parsing your query from the query parameters in the HTTP_REFERER server variable, which contains the URL you're coming from

how to search filter multipe relation table and groupping in yii2

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问题 I have three tables like ridersPoint (id, nameRider, serie_id, point) and series (serie_id, nameSerie, location, date, season_id) and season (season_id, nameSeason, year) . Attribute serie_id in riderPoint table have relation with serie_id in series table, and Attribute season_id in series table have relation with season_id in season table. How to make search by season_id in riderPoint ? And how to groupping point when have data table in the same season ? Please help me.. 回答1: Search (filter

How do I tell search engines not to index content via secondary domain names?

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I have a website at a.com (for example). I also have a couple of other domain names which I am not using for anything: b.com and c.com. They currently forward to a.com. I have noticed that Google is indexing content from my site using b.com/stuff and c.com/stuff, not just a.com/stuff. What is the proper way to tell Google to only index content via a.com, not b.com and c.com? It seems as if a 301 redirect via htaccess is the best solution, but I am not sure how to do that. There is only the one htaccess file (each domain does not have its own htaccess file). b.com and c.com are not meant to be

Implementing a site search engine that searches static pages

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问题 What I would like to accomplish is to integrate a search feature into my website that is capable of searching my web pages that are static(content does not change). I need the search engine to be free to use and must operate using JavaScript or PHP (and MySQL if needed). I have tried looking on Google (if anyone is wondering) , but maybe I'm just not searching for the right thing. If anyone could point me in the right direction I would greatly appreciate it. Thanks 回答1: Why reinvent the wheel

is there any link to show all public repositories in GitHub?

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问题 Yesterday, I was trying to get a list of all public repositories in GitHub, but I didn't find any link. And for example in Sourceforge you can list all proyects by categories or in Google code you can search all for all proyects. Yes, I tried to search with keywords like as "*" or "%" or empty string, but you only see this page https://github.com/search?q=&type=Everything&repo=&langOverride=&start_value=1 回答1: You can list all repositories in github using the following request: https://api