c++ - Function template materialization. I have been debugging for 1 hour. I have tried all means and the standard answers are correct, but it cannot be compiled.

What I am doing is Question 6 of Chapter 8 of C++ Primer Plus, which requires the creation of two function templates, one for int double arrays, and one template for concrete use of char*[]int and double. It is no problem, and it can be concreted. I've been working on that for a long time. I don't k...

高洛峰 2017-05-16 13:27:45 0  3  669

How to display the collected data in real time on the page?

The data is collected from the terminal and sent to the Internet through the communication module. The data needs to be downloaded from the Internet and displayed on the web page in real time. What knowledge do I need to learn? Are there any learning routes, learning methods, books, etc. that you wo...

黄小金 2018-03-23 16:20:15 0  2  2669

Ask the experts for advice: How to set PHPStudy parameters to practice using PHP website template documents and view the results in the browser?

I downloaded a simple php website template from the Internet and want to practice based on this template. After configuring with PHPStudy, I want to see the website effect through the browser. The configuration seems to be unsuccessful. Do you have any experience in this area? What parameters need t...

Ocean Blue 007 2020-03-22 12:09:49 0  0  970

Solve the problem of non-existent properties on types in Vue3 Typescript

I'm trying to populate a component with clues from an API. I have a LeadService file along with my vue template file. The problem I'm having is that I'm using an async call on the template file and it works, but when I go to calculate the value it throws a propertydoesnotexitontype error. It actuall...

P粉336536706 2024-03-25 18:27:18 0  1  787

How to assemble templates (EL technology related)?

As the title says, I have a page template in the background. There are some places where specific data needs to be filled in. I call a method to pass in the template file and context object, and then return an assembled page html code. May I ask what technology is more convenient to implement this? ...

ringa_lee 2017-05-27 17:40:58 0  1  642

angular.js - use of ts forEach

It's like this, if I have a three-level array datas, I want to simplify it through ts, return the data at the innermost level, and then use it directly on the template. I don't know much about the use of forEach, and I got an error in practice. Beginners, I hope the masters don’t complain. Baidu has...

伊谢尔伦 2017-05-15 17:07:13 0  1  694

How to achieve Chinese-English translation of the entire website?

In a recent project, a website needs to be switched between Chinese and English. It has been a long time since it was completed? Is there any practical method that can be used? Just use two templates. The Chinese version is already online. Now I just want to add a switching function.

vine 2017-10-27 11:11:36 0  6  3082

redis - 为什么JedisPool得到的Jedis对象在使用完毕后需要手动关闭连接？

jedis使用的单节点模式，集成spring配置如下： {代码...} 工具代码如下： {代码...} 业务代码如下： {代码...} 在上面的代码中，当循环到600次的时候，就会报出拿不到连接的错误，而600恰好是配置中的连接个数；...

PHPz 2017-04-27 09:03:48 0  1  1721

Responsive image and text Div side by side

So I'm trying to create a template where one div is an image and the other is text with a background. Now I want to make this template responsive so that the text is below the image at a specific px width. Going through stackoverflow, I saw countless posts saying you should use Flexbox. I tried but ...

P粉005134685 2024-04-02 08:59:38 0  1  482

Problem with pressing e key in vim

When I was using vimtutor to learn vim, I came to this section, as shown below. I found that when I pressed the e key, it did not jump to the end of the word, but to the second letter from the last letter of the word. Is this different from what it says above? ps: After pressing i to enter insert mo...

迷茫 2017-05-16 16:40:12 0  1  766

Find an online sandbox Vuetify 3 template for creating a minimal reproducible example

I've come across a problem while working with Vuetify3 that I want to ask on StackOverflow, but in order to do so I need to create a minimal reproducible example. Where can I find a template that I can refer to? What I've tried I tried creating my own example on codesandbox.io but it took me a long ...

P粉553428780 2023-08-16 12:30:32 0  1  595

Waiting for Requests and User Input: A Guide to Patient Expectations

Let's say I make an asynchronous request when the component loads. The component also has a submit button that the user can press to trigger a function that depends on the result of the original request. How can I delay the execution of a triggered function until the async request completes? If this...

P粉368878176 2024-02-26 13:25:04 0  1  363

Ex-Admin uses graphical drag and drop to generate CURD without paying attention to JS. You can quickly build a backend system using only PHP code.

Ex-AdminEx-Admin is a backend system construction tool developed based on Ant Design of Vue. There is no need to pay attention to the page template JavaScript, and you can quickly build a fully functional backend system using only PHP code. . [Chinese Document][Demo / Online Demonstration][github] [...

Rocky 2022-07-21 12:27:18 0  0  813

Laravel Inertia Vite

In production mode (on the server), my website gives me the error in the Chrome console: Uncaught (Promise) Error: Page not found: ./Pages/Posts/Show.vue Additionally, the dashboard page doesn't work according to what I'm doing in Updated with changes to text and new paging tables introduced in loca...

P粉262926195 2024-01-16 11:21:07 0  1  529

How to create a Vue component with exportable functions

I'm trying to understand how to create a component using exportable functions. For example: I want to create a message box that will appear on the screen when the showMessage() method imported from this component is called in other components. In the message box component I want to describe the logi...

P粉458725040 2023-09-11 20:34:15 0  1  610

Problem: MySQL regular expression (limiter not working)

Mod Note: Do Not Remove/Do Not Close I asked this question before and the admins closed it because they thought it was similar to another user's question. I looked at the thread they recommended to me and it didn't contain the kind of numerical issues I was having. How does this thread match an enti...

P粉684720851 2024-04-02 23:35:21 0  1  419

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  829

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  730

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  619

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  581