java - lucene How to search for a keyword, and the keyword that is exactly the same as this one will be ranked first

For example, if you search for the keyword 'toluene', the ones with the title "toluene" will be ranked first, and those with the title "xylene" will be ranked at the back.

phpcn_u1582 2017-07-05 10:02:21 0  1  1248

Regular expression - PHP regular expression determines whether there are specified keywords in a and img tags

What I want to implement is the keyword replacement function. a, img contains keywords and cannot be replaced. If [Example] is a keyword, the keyword appears in these three situations and cannot be replaced, otherwise it will destroy the html structure {code...} I wrote a crappy function. It doesn't...

欧阳克 2017-06-21 10:10:32 0  1  1265

How to solve the problem of slow opening of website with keywords

When the browser page clicks on the keyword website, it takes a long time to open the website. What is the reason? Any advice is welcome. The website takes a long time

雷顿安全顾问公司 2020-06-20 10:55:48 0  0  1075

How to turn off the painful shortcut keys in phpstudy?

As the title states, using the 2018 version occupies the ctral q shortcut key, but there is no place to close it. The most annoying thing is that it has no effect. It is a waste of one of my shortcut keys.

如是 2018-12-12 11:31:43 0  1  1255

[vim operation] How to quickly select a word and query it in the current window when developing a program?

I don't mean to select words with the mouse and then query {code...} this way, but I want to use shortcut keys to quickly complete this operation. Step1 end By the way, how to quickly copy the current word? Don't use the "v" and then slowly cross your way through it. Instead, I want to qui...

为情所困 2017-05-16 16:42:35 0  4  745

javascript - How to set web page title keyword description in vue2.0

How to set the keywords and descriptions in the webpage title and meta tag in vue2.0? If you want to dynamically change, switch routing or other situations, dynamically change these three places.

世界只因有你 2017-06-26 10:52:29 0  2  1075

php - A question about google search

Using PHP to create a search function can be understood as a simple global keyword search [which does not involve any word delimitation or intelligent recognition]. For example, if I want to search for the keyword "", I want to add "simultaneously" under the search box. Display B...

淡淡烟草味 2017-05-24 11:30:43 0  1  695

Bro, please help me

$keywords = "Keyword 1, Keyword 3, Keyword 2" $body = "This is a piece of content, there will be html code in the content" Now we need to randomly select a value from $keywords and insert it into $body randomly. I tried it myself and it inserted it into the html tag. How can I av...

2020-09-20 12:23:48 0  1  1119

How can I add a relationship to these two tables when there is an id and a prefix in the primary key?

I don't know how to link these two tables. Can anyone help? I want to add a relationship in these two tables but since I am using id and prefix as primary key it is not accepting it as foreign key. I keep getting "Foreign key constraint is malformed". CREATETABLEDonor(idint(3)ZEROFILLNOTNU...

P粉675258598 2023-09-15 15:03:48 0  1  573

php - Colleagues, please share your design ideas.

I want to make such a backend, and the requirements are: 1. Make a backend that adds keywords. . There are various categories and permission management. . . 2. Add a keyword with associated voice, associated answers, associated videos, animations and other learning resources. For example: I want to ...

我想大声告诉你 2017-06-26 10:49:03 0  1  841

php - mysql fuzzy search problem

Please tell me how to match the following keywords. For example, the database storage characters are: sfsdf4-1bbsdfsd; if the user inputs 41bb, 4 1bb, this string can also be matched. How should I do this? Thanks

为情所困 2017-05-27 17:38:56 0  6  793

How to quickly select neocomplcache.vim (without using the up and down keys)

As shown in the picture, I need to use the up and down keys to enter when selecting auto-completion. Is there a way to quickly select it? (ps: At first I thought capital F would be enough, but later I realized I was overthinking it)

淡淡烟草味 2017-05-16 16:39:46 0  1  672

mongodb - How to use a field other than the primary key _id to perform a related query?

Now there is an article post model that uses cateId to associate the Category category. But cateId is not _id. Resulting in an error when retrieving. Can I only associate through _id? How to use non-_id under Category to associate? {code...}

PHPz 2017-05-31 10:35:41 0  1  1594

Please tell me how to operate the related table query?

The teacher taught single table query or simple query in class, but related query was not mentioned. How should I do it?

东东 2021-04-28 09:01:36 0  2  1019

Lucene - java web Now use the search function, which one is better?

When building a picture browsing site, a picture contains n tags. Now it is divided into a table for pictures, a table for labels, and a table for pictures and labels. The first thing I did was to use like to query the keywords separated by spaces. For example, the keyword "men's shoes" wi...

大家讲道理 2017-05-17 10:09:09 0  4  612

Novice asking for help: Regarding the problem of obtaining ID through fuzzy query in PHP!

Problem: Read the local TXT text, obtain the line where the keyword is located through fuzzy query, extract the content of the third line from the line where the keyword is located, and output it to a new TXT file. Asking for advice from all the great gods! !

คPM.ChenJun 2021-12-30 17:50:59 0  0  891

Please ask two questions to improve the efficiency of using vim.

1. How to search for multiple keywords at the same time. For example, I want to highlight all aa, bbbb, ccccc in the document. 2. Here is an example of an enumeration {code...} and how to quickly add the following comments {code... .} For question 2, based on your answers and my own modifications, t...

给我你的怀抱 2017-05-16 16:41:13 0  3  808

php - How to design the search association function database?

Dear friends, if you want to develop a search association drop-down function for secondary development, how should you design the database? Do I need to create a separate table to store keywords? Or should we directly query the keywords field in the original database?

淡淡烟草味 2017-06-06 09:51:48 0  1  860

javascript - JS adds serial numbers to the code blocks in the page. What is the name of this plug-in?

As shown in the screenshot, I want to look for ready-made plug-ins on GitHub, but I don’t know what keywords to search for. Please give me some advice or recommendations. Thank you. It’s best to be based on jqeruy. Also, by the way, what editor are you using? Did you develop the cool look yourself?

PHP中文网 2017-05-19 10:35:38 0  2  578

vim - How to quickly select a word and surround it with a special character while developing a program?

For example, there is a word {code...}. I have selected the word in v mode. Is there any shortcut key to add quotation marks on both sides of the word to make it {code...}?

怪我咯 2017-05-16 16:42:14 0  3  917