Best way to preload route data before accessing the route.

Before rendering the page for a given route, I want to first get the necessary data synchronously. Ideally I'd like to get the data in the page component, but I'm not opposed to doing it in the router file. I've read and tried various approaches, but part of the challenge comes from the fact that th...

P粉197639753 2023-11-17 14:54:42 0 2 379

How to fix the problem: "Unable to load resource: net::ERR_CONNECTION_REFUSED http://localhost:8989/route?...."

There is a problem with my program. This is a program about geographic information systems, using the LeatlefJs library, and I also used the letlef router function. The problem is that the system isn't able to display the route it should be able to, I don't quite understand. Here is the script. func...

P粉475315142 2023-11-12 19:34:27 0 1 244

Implement filters and pagination using Laravel Eloquent

I'm trying to create an API that will return all customer records from a database. But this provides paging and filtering functionality. , the filter function is an optional query parameter. So it doesn't have to be included in the query parameters. But I'm having problems doing this. This is the in...

P粉010967136 2023-11-12 18:42:35 0 1 310

What are the performance numbers next to components in the Vue dev tools?

Does anyone have insights or resources for a certain feature in the Vue development tools? On the components pane, it shows my component, and then these little red and yellow squares, and what I'm assuming is the performance of the component. When I first load the app they don't appear, but for exam...

P粉420868294 2023-11-09 14:46:48 0 1 305

How to simulate a request to a third-party API using the GuzzleHttp client in a Laravel functional test?

In a Laravel project (Laravel8 on PHP8.0) I have a functional test where an internal endpoint is tested. The endpoint has a controller that calls a method on the service. The service then attempts to call the third-party endpoint. It is this third party endpoint that I want to simulate. The current ...

P粉842215006 2023-11-09 11:42:58 0 1 207

How to send emails from GMail account using PHPMailer now that Google has discontinued the less secure application?

Google offers the "Less Secure Apps" feature to send emails from third-party apps. Since Google disabled this setting, our PHPMailer stopped sending emails. Is anyone facing the same problem? ? ?

P粉257342166 2023-11-08 10:40:35 0 1 258

How to copy Excel FV function in PHP?

I'm converting some fairly complex calculations from an Excel spreadsheet to PHP. I'm stuck on the conversion of Excel's FV function, which is defined like this: FV(interest_rate,number_payments,payment,PV,Type) I've been working on this for 2 hours and I must be missing something. Essentially, I ne...

P粉106301763 2023-11-04 15:54:09 0 1 254

How to use multiple filters with the Google Analytics Data API (GA4) using PHP

So that's my first question, I'll try to follow the community rules. I'm trying to use multiple filters in GoogleAnalyticsDataAPI (GA4) using PHP. I've successfully been able to use a filter and display it in a custom dashboard. Below is the code to get the url data starting with the value: /133. Th...

P粉704196697 2023-11-04 14:39:38 0 1 188

Vue.js 3 v-for causes issues with Tailwind/Flowbite modal functionality

I am trying to call tailwind pattern from a table where the rows are generated using v-for through a for loop in vue.js but the pattern cannot be called. However, the table I generated does not have a for loop and it works just fine. Here is the code: table code (with v-for loop)

P粉420868294 2023-11-02 13:36:09 0 1 300

Title rewritten to: Issue with rendering BLOB image

Hi I have saved jpg image in BLOB format in mysql. I'm having trouble rendering an image to my view page using PHP. When I use header('Content-type:image/jpeg') it gives a message on my page because the image cannot be displayed because it contains an error. When I print without the header functiona...

P粉814160988 2023-10-31 08:54:55 0 2 240

Vue JS Router: Reload page on redirect

I have an application with Login.vue and Home.vue files. Because I'm converting the admin HTML website into a vue3 application, my javascript only works on page reloads. When creating the application I chose to add a router for the SPA, maybe I shouldn't have done that. So far the view is working ex...

P粉087074897 2023-10-26 11:53:46 0 2 188

A new one. I wanted to use XML to create a simple notepad function, so I found a code. After running, you can add it, but you can't delete it.

萌新 2023-10-27 09:05:08 0 0 137

CSS collapsing margins: what is their purpose?

The CSS2 box model tells us that adjacent vertical margins will collapse. I find this annoying as it is the source of many design errors. I'm hoping that by understanding the purpose of collapsing margins, I will understand when to use them and how to avoid them when not needed. What is the purpose ...

P粉318928159 2023-10-25 19:38:51 0 1 221

Navigating PHPMailer without the "Less secure apps" option after May 30, 2022

I've been using PHPMailer for a long time, sending emails using Google credentials (login and password) by enabling the "less secure apps" option in Google settings. Google informed that after May 30, 2022, Google will not allow the use of "less secure applications" to send email...

P粉039633152 2023-10-24 15:59:12 0 2 211

Android HttpUrlConnection not working

Basically, I'm trying to connect to a web interface through an Android application. I successfully use HttpClient to send commands to the form. However, I would like to do this using HttpUrlConnection as recommended here http://android-developers.blogspot.com/2011/09/androids-http-clients.html, with...

P粉953231781 2023-10-23 20:44:21 0 1 293

Rejections are not propagated in chained promises

I can't understand why the rejection isn't passed through the promise chain and I'm hoping someone can help me understand why. To me, attaching a function to a sequence of promises means I'm relying on the intent of the original promise to be fulfilled. This is hard to explain, so let me first show ...

P粉193307465 2023-10-23 17:50:47 0 2 257

Why do you need to use React useState in the form of functional updates?

I'm reading the ReactHook documentation about feature updates and looking at the following quote: The "+" and "-" buttons use functional form because the updated value is based on the previous value but I don't see what the purpose of needing feature updates is, and how do they r...

P粉155551728 2023-10-22 15:37:50 0 2 247

React Native - Get call cache

I'm building an app with ReactNative that makes get calls that rely on the server for the latest information. I noticed that it seems to cache the response, and if I run that fetch call again, it returns the cached response instead of the new information from the server. My function is as follows: g...

P粉585541766 2023-10-21 23:44:23 0 2 277

Using Array objects as keys in ES6 Map

I'm trying to update my code to ES6 as I'm using Node4.0 and really like its features so far. However, I have a problem with the new ES6Map data structure because it behaves differently than {} when using Array as key. I use it as a counter map. I run this code and I want to know how to use an array...

P粉344355715 2023-10-21 18:06:40 0 2 277

Design multifunctional product tables with multiple parameters for various product types

I don't have much experience in table design. My goal is to create one or more product tables that meet the following requirements: Support multiple products (TV, mobile, PC...). Each product has a different set of parameters, for example: a mobile phone will have color, size, weight, operating syst...

P粉658954914 2023-10-18 17:44:13 0 2 328