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When the mouse is hovering over the style a, the background color of a is set to yellow.

This means: when the mouse is hovering over the style a, the background color of a is set to yellow 1234 a:hover { background-color:yellow; } This is the most common

PHP中文网用户-9291898 2022-09-22 19:25:53

After a label sets display to block, its internal content cannot expand the width of a label.

Hello everyone, I am currently learning HTML by myself, and I encountered a problem when writing a page. After setting the display of the a tag to block, the content in the a tag cannot expand the width of the a tag. I checked the code, I don’t know where the problem is. I would like to ask some exp...

风 2021-04-26 16:16:38

In thinkPHP, under the same controller, the Session set by method A cannot be obtained by method B.

In LAMP environment, in thinkPHP, under the same controller, the Session set by method A cannot get the value by method B. Why is this? Supplementary note: The WAMP environment for local testing is fine.

PHPz 2017-05-24 11:32:10

thinkphp5 ppt courseware

The ppt courseware for the last chapter of thinkphp5 has not been updated. Does anyone have the resources?

Imagine Breaker 2018-09-07 09:52:59

semicolon

For example: $a= false; //$a is set to false $b=NULL: //$b is set to null$c=NULL; //$

爪X8 2019-06-01 14:00:24

WordPress - Execute onclick function on button when page loads

Background I'm creating a registration page and want to run a function when the user presses the "Create Account" button. I have a button like this: <buttontype="submit"name="wp-submit"onclick="register_process();"data-ppt-btnclass="mt-5"><?...

P粉575055974 2023-08-30 00:33:02

javascript - On a mobile device, quickly scroll the screen and then click to stop the scrolling. How to avoid accidentally touching the <a> tag and jumping to other pages when clicking?

1 Question: If you quickly scroll the screen on a mobile device and then click to stop the scrolling, how can you avoid accidentally touching the a tag and jumping to other pages when clicking? 2 This is also a problem actually encountered in front-end development of mobile terminals. To be more spe...

我想大声告诉你 2017-05-24 11:36:49

Problems with indentation of curly braces in vim

Now suppose you write an if statement. After typing the left brace and pressing Enter, it looks like this (automatic completion is set) if(a < b) { } The effect I want is if ( after pressing Enter a < b) { I//The cursor is here} Please tell me how to set up vimrc like this? Thanks!

仅有的幸福 2017-05-16 16:39:40

Using the php tool to build the server prompts that the Apache HTTP Server has stopped working. How to solve it?

A Use PHP tools to build a server. There is no problem with the site domain name setting. The host file is also set correctly. How to solve this error?

龙 2018-03-22 14:58:52

nginx restricting IP access problem

{Code...} According to the search, I wrote the above two items in a site setting of vhost, but the result is that they are all 403, and no access to the intranet is allowed. ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ The background is like this, I set up pptp on a server A, and then used pptp locally...

过去多啦不再A梦 2017-05-16 17:24:44

Reverse proxy - nginx cannot find redirect issue?

The domain name points directly to server A. If server A has no resources, it will be rewritten to server B. How to set it up?

我想大声告诉你 2017-05-16 17:24:08

asp.net core bff mode with React redirect issue

I'm trying to understand how routing from frontend to backend is supposed to work. I'm using the duende.bff package in asp.netcore7 and setting this up according to the documentation and this tutorial: https://timdeschryver.dev/blog/lets-make-our-spa-more-secure-by-use-duende- and-auth0 settings-a-n...

P粉710478990 2023-09-01 19:22:18

After the content's padding is removed, the shopping cart area is still the same as when the padding was not removed. What's wrong? Looking for an error but can't find it?

<style>/*Clear the built-in style of the webpage*/*{ margin: 0px; padding: 0px;}/*Remove the underline of the a tag*/a{ text-decoration: none; color: white;}/*After setting the float To clear floats*/.clear{ clear

海之蓝 2019-08-18 19:30:13

Questions about dates growing periodically and inserted into the database

//Get a (string character time), b (number of times) from the form. $b=$_POST['b']; //Number of times $a = $_POST['a']; //Date$d = strtotime($a); //Convert string time to timestamp. //The database is simple in design, automatically growing the three fields id, a, and b. The connection code is omitte...

用岁月换光辉 2019-05-04 16:07:40

Error starting the same maven project twice on the same server with different ports

A depends on B, mvn compile B {code...} starts two web services, AA_test will affect AA, how to solve it. AA sets the third-party callback address to axxxxx.com, and AA_test sets the third-party callback address to a_txxxxx.com. However, the third-party callback always calls back to axxxxx.com. exis...

某草草 2017-05-16 13:32:52

Query data from multiple tables using SQL

Suppose we have three tables: Table 1|c_id|categories||-------------------|---------------- --||7|a||4|b||3|c|Table 2|c_id|dup_id||-------------------|---- ----------||9|10||5|3||6|2| Table 3|c_id|description||---------------- ---|--------

P粉151720173 2024-04-03 16:00:37

Problem setting virtual directory in nginx?

{Code...} I am now root /alidata; that is, pointing to the root directory under alidata. If it only points to two /alidata/A and /alidata/B, how to set it?

ringa_lee 2017-05-16 17:16:45

Union two tables with different number of columns

I have two tables (Table A and Table B). The two tables have different number of columns - let's say table A has more columns. How can I merge these two tables and get null values on columns that table B doesn't have?

P粉879517403 2023-08-24 18:54:05

angular.js - Problem with angualr's json acquisition.

There are multiple a tags (a tag 1, a tag 2, a tag 3), and each button corresponds to different JSON data (JSON1, JSON2, JSON3). Please tell me how to set up when I click on the first a tag to load the corresponding JSON data? Use ng-repeat to loop through multiple a tags. {code...} then jump to...

ringa_lee 2017-05-16 13:18:29

tp5 variable calling problem in different controllers

Suppose there is an A controller and a B controller. How can the variables defined in the A controller be called by the B controller after being assigned by the function of the A controller? I've tried using global variables, but it doesn't work either. Please give me an answer!

陈华强 2020-05-08 21:45:55