New Title: Display Image from Firebase Cloud Storage Blob Using Vue

I'm building a product lookup repository where the user will scan a product barcode which will then return data about the product along with a picture of the product to display. Now for testing purposes I have set up a Firebase bucket and uploaded an image. I have successfully retrieved the image by...

P粉362071992 2024-02-21 11:30:43 0  2  456

javascript - Questions about the jQuery File Upload plug-in

The user uses the input="file" tag to select a picture. After I draw the picture selected by the user to canvas for processing, I get the base64 picture data. Then the question comes, how do I put this result into jQuery File Upload, and then click the button What about uploading? {code......

淡淡烟草味 2017-06-10 09:49:07 0  1  645

node.js - How to use node's fs module in a browser environment?

I have a need to use pure js to read images. The only parameter is the image path. The following is the code in the node environment {code...} Use browserify to convert it into {code...} and run the prompt in the browser environment, as follows Error, it seems that browserify cannot convert the fs m...

高洛峰 2017-05-16 13:44:07 0  2  1309

Change image via onclick() function

I want to change one picture to another when clicking on the object. The code is stacked in the following order: What I want is that when I click, the image is replaced with a colored version of the image, i.e. another image. Now, I know I can do it using JQuery/JS. But I don't want to add a lot of ...

P粉242535777 2023-08-18 08:53:28 0  1  491

Nginx-based WordPress installation fails?

I am a newbie. I recently got a server and wanted to set up a simple blog to enjoy myself. So I chose the simplest wordpress, followed the step-by-step tutorial on wordpress to install it, and installed mysql to allocate the wordpress database, and then installed php* with yum according to the infor...

PHPz 2017-05-16 17:28:53 0  3  1165

Easy way to calculate median in MySQL

What is the simplest (and hopefully not too slow) way to calculate the median using MySQL? I've used AVG(x) to find the mean, but I'm having trouble finding an easy way to calculate the median. Currently I return all rows to PHP, sort, and then select the middle rows, but there must be an easy way t...

P粉960525583 2023-08-20 18:05:23 0  2  637

Sequentially rename files on upload based on existing files in directory

I'm using this (php) upload code I found online for an image upload form. I realize there are already a lot of questions/answers on the site about "renaming files" when uploading, and I've researched them quite a bit. So far...none of them seem to specifically address what I want to do. Ho...

P粉310931198 2023-09-10 13:14:12 0  1  703

Simple way to calculate median with MySQL

What is the simplest (hopefully not too slow) way to calculate the median using MySQL? I'm using AVG(x) to find the mean, but I'm having trouble finding an easy way to calculate the median. Right now I'm returning all the rows to PHP, sorting, and then selecting the middle rows, but there must be so...

P粉720716934 2023-08-29 11:47:07 0  2  890

Image to text OCR web image URL upload

Referring to the working codepen demo here, the application works fine if I click the select file button to upload an image from my local machine and extract the text in the image. But how do I upload a web image URL like this instead of a local computer file and output the OCR text result with the ...

P粉316890884 2024-03-29 21:37:25 0  1  440

How to allow users to upload or change images on one page and display them on another page?

How to let users upload pictures on one page and then display them on another page? The user can change the image and it will change in other pages as well. Also, I'm talking about using php/js/jquery/mysqli whatever works best. (I'm just a beginner in this field, so I'd appreciate it if you use som...

P粉298305266 2024-04-01 18:33:31 0  1  513

Toggle active state of button in v-for loop in Vue 3

I'm creating a filter header in Vue3 where you can select a category to view, so you can click a switch to toggle the filter, and if you click on another category it will deselect the previous active category, only once There is one or no active category. I found some examples, like this jsfiddle, w...

P粉046878197 2023-08-27 09:44:54 0  1  476

SVG path selector in HTML using React

I'm creating a painting application where users can upload SVGs. Fill it with different colors, draw on the SVG and then erase it. But unfortunately, I can't get the path of the SVG. Below is the SVG image, if I hover I just want to get the path of that hover path and fill it with the selected color...

P粉566048790 2023-09-01 23:22:48 0  1  589

How to use the Google Vertext AI Vision API to create a simple website that converts user-submitted images into text.

I'm trying to build a simple HTML/CSS/jQuery website that uses the Google Vertext AI Vision API (or other service) to convert user-submitted images to text. If anyone could answer the following questions I would be very grateful. How difficult was it to create this website? Are there some examples o...

P粉798010441 2023-07-21 10:47:08 0  1  601

javascript - How to upload images directly from local to cdn without going through server processing?

It's like this: Today, a PHP guy who has been working in the company for 12 years asked me how to directly use the rich text editor to transfer the selected pictures to CDN without going through server processing. He told me that this is how Taobao works. I am a novice and it was difficult to unders...

高洛峰 2017-05-19 10:41:09 0  2  766

Prevent scrollIntoView() from scrolling the container to the top of the page

I'm trying to build a simple "mainly css" image carousel that uses scroll snapping but also has navigation buttons to control the currently viewed slide. The only solution I've found is to use scrollIntoView() on the target element, which does what I want, but it also always scrolls the ta...

P粉690200856 2024-03-26 20:25:28 0  1  476

Edit MongoDB product fields in VueJS using PATCH request link

This might be a simple question but for some reason I can't figure it out :(. I'm using MongoDB, NestJS and VueJS to make a full stack application that contains a form for adding different products in a MongoDB database. The problem I'm facing now is that I want to be able to edit every product pres...

P粉550823577 2024-03-31 23:05:12 0  1  504

Revised title: Calculate total based on checkbox selection

I'm developing a simple financial tracking application. In the application, there is a table with all the expense bills and then the total amount located outside the table. I'm trying to find a way using JS or AJAX so that when I select 1 checkbox in a table row I can include/exclude a bill from the...

P粉360266095 2024-04-04 13:45:50 0  1  3628

Batch job submission error "Unable to process all documents" uris seems correct?

I've been trying to get DocumentAI batch submission to work but I'm having some difficulty. I used a RawDocument for single file submission assuming I could iterate over my dataset (27k images), but opted for batch processing as it seemed to be a more suitable technique. When I run the code I see th...

P粉696891871 2024-03-31 14:10:13 0  2  447

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  811

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  716