[Elasticsearch] Control Correlation (ii)-PSF in Lucene (practical scoring Function) and elevation during query

idf

This chapter is translated from the controlling relevance chapter of the Official Elasticsearch guide.Practical scoring Function in LuceneFor multiple-entry queries (Multiterm Queries), Lucene uses Boolean models, TF/IDF, and vector space models to

Diagram Phpstorm common shortcut keys

Query shortcut keysCTRL + N Find classCtrl+shift+n Global search files, preferred file names matching filesCtrl+shift+alt+n Find PHP class name/variable name, JS method name/variable name, CSS SelectorCirl+b find the source of the variable, jump to

"jquery" jquery and the application of Ajax

1.demo12.load () Method: can load remote HTML code and insert into DOM commented:Click Before and after results are as follows3. If you need to pass some parameters to the server's page, you can use $get () or $post ()3.1 $get () comments: Name:

How jquery takes Select Select the value of the custom property

The three-level linkage that was previously written in the provinces and cities is this, and now it's useful. But to take it to the database, you first think of the valueBut it was his code, 11,22,33 and the like, and he added a logo, BS with attr ()

php-File preview feature

php-File PreviewThe previous blog is the upload function, this post is uploaded picture preview and changes:The code is as follows:1.yulan.php Public"-//w3c//dtd XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >

Multi-level Linkage series--ajax call XML to achieve level three linkage

Ajax is especially handy and doesn't bother with browser compatibility anymore. Using Ajax to invoke the contents of the XML page, to generate three-level linkage, OK nonsense not much to say, follow me step by step to write it.First, write an XML

How to use JSON

Like XMLJSON is a plain text json with a "self-descriptive" (human-readable) JSON with a hierarchical structure (values exist in values) JSON can be parsed by JavaScript JSON data can be transmitted using AJAXCompared to the difference between XMLNo

Build against network resources adversarial Nets Papers

Source: Https://github.com/zhangqianhui/AdversarialNetsPapersAdversarialnetspapersThe classical Papers about adversarial netsThe first paper? [Generative adversarial Nets] [Paper] [Code] (The first paper about it)Unclassified? [Deep generative Image

How to implement Web animations

Here, summed up some I know without framework to achieve animation, in general there are two, the first is to use CSS transition or keyframes+animation, the second with JS to achieveFirst look at the basic structure   A CSS1) TransitionTransition is

"JQuery" Cookie Plugin

Learning from this plugin gives me a more intuitive understanding of cookies, Date (), GetDate (), SetDate (), and toutcstring (), as described in the comments:function (key, value, options), calling the plugin requires passing in three

HTML5 02. Multimedia controls, drag events, history, Web Storage, application caching, geo-positioning, network status

MultimediaVideo: Is the inline block (text-align:center; Applicable to inline blocks): Multimedia tags;: Multimedia titleMethod: Load () loading, play () play, pause () pauseProperties: CurrentTime The current progress of video playback,Duration:

Avro 1.8.2 (JS)

The Avro 1.8.2, released on May 15, already contains the JS version of the code.Tsinghua University Mirror Address:https://mirrors.tuna.tsinghua.edu.cn/apache/avro/avro-1.8.2/js/According to README.MD, run a simple example.Specific steps:1. Unzip

Use Wireshark captureing http delays

Use Wireshark captureing http delays Set the Time column to the following format View-Time Display Format-Seconds Since Beginning of Capture As the client is also able to send several requests at the same time (in different

About the margin-top between the parent and child elements in CSS

The following problems are frequently encountered in use before:Html:1 Divclass= "Top">2 Divclass= "One">I ' m The first!Div>3 Divclass= "both">I ' m The second!Div>4 Div>Css:. One{width:100px;Height:100px;background:Red;Margin-top:20px; }.

thinkphp Error Accumulation and summary

1, illegal request: Index/user/addlistUse two similar URLs to request two methods separatelyThese two methods:Public function Add6 () {$user [' nickname '] = "Chen Liu";$user [' email '] = "[email protected]";$user [' birthday '] = strtotime ("1993-1

Learn MVC's rental site (11)-Scheduled tasks and cloud storage

Learn MVC's rental site (11)-Scheduled tasks and cloud storageIn the previous completed the user's appointment to see the room and the background operator for the booking of the Watch house operation. The next step is to do regular e-mail, and the

WebForm simple controls and the use of repeater

A-There are some statements and references in this-writing C # code-Outputs the value of a variable to the interface-use in repeater data display(ii) Repeater data display1.HeaderTemplate---executed first, onceFooterTemplate---After execution,

CSS controls the TD width of table

Today found that even if the TD, th width set table, is still used, is based on the table's TD content to adapt to the width, resulting in other th, TD lost. is the browser-rendered table that causes the missing port column because the TD

Three-tier Login instance vb.net edition specific explanation---theory plus actual combat chapter

layer, Baidu Encyclopedia so to explain, first-overlapping things; part of something that overlaps: layers | surface | atmosphere. Second-overlap. Repeat: endlessly rising peaks | The last-quantifier, used to be able to distinguish the level of

STRUTS2 return JSON

package Com.insuper.action;import Com.insuper.service.userservice;import Com.insuper.vo.user;import Com.opensymphony.xwork2.actionsupport;import com.opensymphony.xwork2.modeldriven;/** * User * * @author Seawind * */public class Useraction extends

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