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  1227

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  1200

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  1025

USE keyword

After the use keyword is introduced into a class, can the attributes of this class be directly called?

玉簟秋 2020-01-07 10:38:29 0  1  1359

The most critical rollback and events are not available

The most critical rollback and events are not available

李星星 2022-11-10 15:23:07 0  0  695

Questions about foreign keys to tables

The teacher would like to ask, why not create foreign key links directly in MySQL? It is the relationship between the foreign key that directly links the two tables.

clean 2020-04-15 00:05:35 0  1  1008

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  1012

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  1191

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  1046

When I try to query using Prismic full text predicate it keeps giving an error about unexpected fields

I'm trying to query Prismicpredicate.fulltext using Vuejs. This is my first time using predicates, but the documentation on what is required for a full-text predicate seems confusing. Here is my code. asyncsearchByQuery(query){constfullTextResult=awaitthis.$prismic.client.get({predicates:this.$prism...

P粉739886290 2024-03-31 21:14:37 0  1  479

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  847

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  778

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  652

Understand the function and appropriate usage of the "this" keyword

I'm hoping to find a clear explanation of what the "this" keyword does and how to use it correctly. It seems to be behaving strangely and I don't entirely understand why. How does this work and when should you use it?

P粉155551728 2023-10-12 15:50:58 0  2  557

Do the three keywords include, block, and extend belong to ThinkPHP or HTML?

Do the three keywords include, block, and extend belong to ThinkPHP or HTML? {include}{block name=""}{/block}{extend name=""}

北京宝宝999 2019-06-09 18:49:08 0  1  1413

How to realize the positional relationship between points and circles in JavaScript

How to realize the positional relationship between JavaScript point and circle. How to realize the positional relationship between JavaScript point and circle. How to realize the positional relationship between JavaScript point and circle. How to realize the positional relationship between JavaScrip...

ゞ歡ゞ 2018-12-04 09:00:47 0  0  1350

Use the primary key value of the data as the index of the associative array to obtain the data

Use the primary key value of the data as the index of the associative array to obtain the data

王林 2023-07-16 17:41:35 0  2  8012

javascript - Compare the unsigned string with the keyword after removing the punctuation, highlight the keyword without removing the punctuation

To be honest, the title is quite convoluted and difficult to explain in one sentence. 1. First of all, in order to prevent intentional people from being clever when they explode, they add punctuation marks to the vulgar words to escape the disaster. Therefore, the code removes the punctuation marks ...

阿神 2017-05-18 10:52:42 0  1  776

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  583

Sort JavaScript map by decimal key

I have a map with keys as months and key values ​​as 1...31. If I understand correctly, JavaScript converts the map's keys to strings. After sorting using standard newMap([...myMap.entries()].sort()), the map is sorted by key as follows: 1,11,12,13,...,19,2,20,21,22 ,23,...29,3,30,31. I found a way ...

P粉755863750 2023-09-19 14:44:41 0  1  626