javascript - Can removeAttribute delete multiple attributes at the same time?

Can removeAttribute delete multiple attributes at the same time? For example, height and width properties. {code...}

过去多啦不再A梦 2017-05-19 10:37:34 0  2  548

Angular 7 remove duplicate attributes in SCSS

AngularSASS (.scss) strips properties. How do I prevent this from happening so I can embed duplicate attributes for cross-browser compatibility? To copy, create a new Angular7.2 project {"name":"default-app","version":"0.0.0","scripts":{"ng"...

P粉680487967 2024-04-04 23:28:54 0  1  1591

Remove HTML attributes without value

I have an R shiny application with a navigation bar from the R shiny package. However, I'm interested in outputting HTML, so no R specific knowledge is required here. Tabbing through this navigation bar skips these entries if these tabs have been previously selected. This is because, when a tab is s...

P粉797004644 2023-09-06 15:55:27 0  1  568

Finally the connection was successful.

<?php// Use the trim function to remove the redundant characters at the front and rear of the password and copy the password to determine whether the passwords entered twice are consistent. if(trim($_POST['password']) != trim($_POST['repassword'])){ exit('The two passwords are inconsistent, pleas...

phpcn_u111636 2018-02-08 21:21:12 0  0  1469

javascript - What exactly does delete object.key delete in JS?

What does delete delete? Why do I print it first and then delete it, but the result is that the object with this attribute has been deleted? Please help me, guys~~ {Code...} It is obviously printed first and then deleted. very strange

世界只因有你 2017-06-28 09:28:09 0  3  1013

Eliminate redundant dependencies in React's useEffect

I have a useEffect which has two dependencies: useEffect(()=>{doSomething();},[currentTenant,currentProjects]) However, currentProjects is being set in useEffect which has currentTenant as a dependency: useEffect(( )=>{setCurrentProjects();},[curren

P粉333395496 2024-04-01 13:43:57 0  1  488

SQL slow query causes CPU memory to reach 100%, what should I do?

It is said that there are a large number of slow query records in the database, and the execution time is too long, causing resource exhaustion. What should I do? Delete mysql-bin.XXXXXXX and mysql-bin.XXXXXXX in mysql-bin.index. Delete mysql-slow.log and rebuild log-bin=mysql-binbinlog_format=mixed...

赵泽鑫 2022-08-11 11:19:09 0  3  1211

javascript - Ask: How to delete selected array elements in Vue (when there are multiple selections)?

The data is simulated. When clicking edit, I want to delete the selected elements. That is, if one is selected, one will be deleted. If multiple are selected, multiple will be deleted, so that each element in the array, By default, there is a checked attribute demonstration address html structure {c...

我想大声告诉你 2017-05-19 10:35:09 0  3  1114

PHP delete object properties

How to delete an attribute of an object in php?

高洛峰 2017-06-30 09:55:21 0  1  2067

javascript - js sets the maximum length of an array

For example, if you set the maximum length of an array to 9, and delete it if it exceeds 9, what should you do?

高洛峰 2017-05-19 10:21:23 0  7  781

Manually copy a MySQL 5.5 database to another computer

The product my company uses uses MySQL5.5 as the backend database. The product automatically installs and configures MySQL during the installation process. The product can be configured to operate in a hot standby redundant configuration. In these cases, perform the same installation process on 2 se...

P粉588152636 2023-09-05 00:16:59 0  1  711

vim shortcut key to delete function

Does anyone know how to quickly delete the entire function in vim (C and js functions, anyway, it’s curly braces {})? V selects multiple lines to delete or counts the number of lines in the function and then Ndd, which is not convenient when the function is very long.

天蓬老师 2017-05-16 16:36:33 0  1  682

javascript - Vue.js uses functions to operate properties of objects in data without triggering updates

I encountered this problem when learning the Vue.js framework. In the object iteration part of list rendering, I put an object object in the data and a button element in the li element to delete the attributes corresponding to the iteration, but after clicking the button , the corresponding attribut...

淡淡烟草味 2017-05-18 10:46:34 0  1  500

javascript - How can the style of <span> element tag override the imported css?

Like this, my p tag already has total-money css (there is an attribute in it that controls the span width). Now I want to write a style after p to remove the width restriction, but I don’t want to write it like width: 20. What should I do if I write something to death? PS. Because I just want to rem...

给我你的怀抱 2017-05-16 13:44:13 0  3  887

How to stop variable responsiveness in Vue 3?

I'm using Nuxt 3 and need to stop the responsiveness of reactive constants. I have a formData object and once submit is clicked I need to remove some keys from the formData object. I have assigned formData to another variable submitData and used delete submitData.key to delete the key but it didn't ...

P粉545218185 2023-07-29 09:24:30 0  1  796

Permanently disable button

Can I disable a button in React when the logged in user is a member? When I use the disabled attribute, it can be removed from the dev tools and the button reactivates. Please help me, I want the button to remain disabled when the logged in user is a member, even if the disabled attribute is removed...

P粉156983446 2023-07-28 21:35:42 0  1  657

Add the Endpoint _header attribute to the JSON response object

I'm testing pulling data from a remote endpoint service (npoint.io). When I get back the response object, it adds the "_headers" attribute to my JSON. I guess I can remove that attribute when I stringify the JSON. But asking because maybe I'm missing an optional parameter in http.get() tha...

P粉237689596 2024-04-05 10:35:39 0  1  1572

css - Mobile font will become larger after adding overflow-y:scroll to the box

After adding the css attribute: overflow-y:scroll to the outermost box, when viewing it on the Google mobile simulator, the font will automatically become larger and the overall layout will be rem. After removing this attribute, the font becomes normal. I want to know what the problem is. Code 1: No...

黄舟 2017-05-16 13:39:31 0  5  1066

javascript - JS does not consider IE 6, 7, and 8. Will adding a comma at the end of the array cause an error?

I tested it and found that there is no problem on the new version of Chrome. I am not sure how compatible it is with other browsers. Current coding practice still removes the final comma.

phpcn_u1582 2017-05-19 10:30:42 0  1  377

Is there a Symfony-compatible way to remove all twig tags from a string?

I have a Symfony validation constraint that removes all Twig tags with a regex before counting the number of characters and validating against the character length limit. (My form allows people to enter a limited subset of Twig tags into a field.) So it does this: $parsedLength=mb_strlen(preg_replac...

P粉043470158 2024-03-22 00:03:19 0  2  400