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javascript - Front-end packaging implementation

I would like to ask if the front-end has any technology related to the requirements of selecting the corresponding modules through the interface or other methods, packaging and exporting the corresponding front-end files, and removing irrelevant modules? For example: 1: Module one 2: Function one 3:...

三叔 2017-07-07 10:34:32 0  3  1095

How to implement document online preview function in PHP

Hello everyone, I want to implement the function of online preview of documents. Using the code shown in Figure 1, the preview function can be successfully implemented locally. However, when the code is uploaded to the server, the error shown in Figure 2 will be reported. I still don’t understand. H...

LRTRL 2018-08-02 15:14:06 0  2  1782

How to provide different indent widths for different code files in vim?

How can I set different tab space widths for different code files (which can be simply judged by their suffix names) in the .vimrc file? For example, the tabs of .rb files are indented by two spaces at a time, the tabs of .c files are indented by three spaces, and the tabs of .cs files are indented ...

曾經(jīng)蠟筆沒有小新 2017-05-16 16:41:26 0  1  1212

The website boasts domain name login. How to achieve it?

Such a function is needed. Website A is self-built to manage the content of websites B, C, and D (such as 163.com, qq.com, etc.). Now it is necessary to realize the user name of (B, C, D) websites saved in website A. Password, automatically log in to the website, instead of manually entering the use...

P粉332397543 2022-10-26 23:37:13 0  12  1250

Use webpack to load all files in a directory without requiring a require statement

I have a large number of javascript files scattered across 4 subdirectories of my application. In grunt I collect them all and compile them into one file. There is no module.exports function for these files. I want to split them into 4 parts using webpack. I don't want to reference all the files man...

P粉252423906 2023-08-22 14:25:18 0  2  601

javascript - There are too many table columns. Is there any plug-in that can provide column sorting and selection of columns to display?

The table has too many columns. Is there any plug-in that can provide the function of sorting columns and selecting columns to display? For example, check the columns that need to be displayed. I have seen this function when working on jquery mobile, but the plug-in on the web side cannot be found. ...

PHP中文網(wǎng) 2017-06-26 10:55:14 0  2  1059

javascript - Ask a question about creating an instant messaging function on a web page? ?

Question: I want to make a function similar to the QQ chat interface on the homepage of the website. It doesn’t have to be complicated. It just needs to display the user’s avatar and the content sent. There is no need to record the chat. Just display the latest 20 records in real time? Personal thou...

typecho 2017-06-28 09:22:36 0  2  815

javascript - An algorithm question in front-end interview

Today, I have an interview in the afternoon. During the second interview, there was an algorithm question. I know nothing about algorithms. Please ask someone to help me. The question is to implement a function that calculates addition, subtraction, multiplication and division of parentheses. The in...

給我你的懷抱 2017-05-19 10:27:19 0  11  1657

Laravel - Controller getting selection value from view

I'm making a bulletin board using Laravel, and I want the articles on the bulletin board to be displayed by selecting a year (for example, when selecting 2022, only articles published in 2022 will be displayed). I referred to a lot of similar questions and Laravel's official website, but not going w...

P粉729436537 2024-03-26 23:25:12 0  2  3917

css - Want to make a desktop program, VB, C# or other?

I have some text files here (or in the specified path on the user's computer), which contain rows of data. The format of these files is very standardized. Of course, the reading format of each text file is different. What I have to do is to develop a desktop applet for the Windows platform, read the...

天蓬老師 2017-05-02 09:32:36 0  0  697

javascript - Questions about vue's select all function

Requirement: Click on the furniture, home appliances and other sub-menus, and all the small menus in it will be selected. Selecting one less item in the small menu will cancel the all-select behavior of its parent menu. The current function achieves the relationship between the main selection and th...

黃舟 2017-06-12 09:27:49 0  2  1217

Vue 3 - Specifying the type of components and props when using them as function parameters

In Vue3, I'm creating a function that will accept an instance of a component and a property to be passed. I'm also using TypeScript and wondering if it's possible to enter these parameters. For example, the function would look like: constexample=(component,props)=>{//}; So my question is: How do ...

P粉709644700 2024-01-05 23:55:40 0  1  690

Java only compiles the modified source files, not the entire file.

Currently, maven is used to compile the code, and changing a Java file will cause the entire project to be recompiled. (There is currently a lot of redundant code in the project, and the full compilation takes a long time.) Does the background compilation tool have an automatic compilation function ...

女神的閨蜜愛上我 2017-06-15 09:22:06 0  1  1241

Get files from specified path based on partial file name matching

I'm developing a WordPress that utilizes gulp to build the front-end of the application (scss, js) files. In my functions.php I use enqueue to load my css and js so they can be used in the editor. add_action('enqueue_block_editor_assets',function(){wp_enqueue_style('editor-styling',get_theme_file_

P粉194919082 2024-04-03 14:50:46 0  1  720

javascript - elementui input with prompt box select parameter passing problem

I recently used elementui for a project and encountered some problems. Requirement: After selecting the prompt content, assign a value to the id of the corresponding row in the datatable (the background requires the id to be passed, not the input value). Question: Custom table nesting with prompt in...

阿神 2017-07-05 10:42:44 0  1  1505

Can Git diff have more intuitive output under the command line?

Description of the problem: git diff is a function of git. It can be used without being in a git repository. I use it with the intention of replacing the diff tool that comes with the system (this is too old-fashioned and not intuitive). But can git diff output? A better diff diagram? (Preferably si...

過去多啦不再A夢 2017-05-02 09:38:38 0  3  1029

php - html+jquery problem

Make a function similar to answering questions. The problem now is that originally the first question was and then I clicked .1 (which is li) and then the second question. Then mainly to look at this traversal, I first removed the li of the previous question. Then I chased new ones in, but I don’t k...

高洛峰 2017-05-17 09:55:46 0  2  671

linux - How to understand mutex locks and condition variables?

The following code is from "Unix/Linux Programming Practice Tutorial". Its function is to use two threads to count the number of words in two files respectively, and calculate the total number in the main thread. The following is a running screenshot: But after watching it for a long time,...

僅有的幸福 2017-06-12 09:24:46 0  1  1347

javascript - js object array attribute merging problem

When I was working on a question option function, I encountered this merge problem. There are single-choice and multiple-choice questions. Single-choice is no problem. Each question has one answer. Multiple-choice will result in multiple answers. The selection result is similar to the picture below:...

我想大聲告訴你 2017-05-19 10:36:44 0  3  908

Use async/await and forEach loops to operate

Are there any problems with using async/await in a forEach loop? I'm trying to loop through an array of files and use await on the contents of each file. importfsfrom'fs-promise'asyncfunctionprintFiles(){constfiles=awaitgetFilePaths()//Assume this function works normally files.forEach(async(file)=&a...

P粉010967136 2023-08-20 11:27:20 0  2  750