javascript - node capture, the image download is incomplete

I used the node request module to capture images in batches, but found that some images were not downloaded completely. Some of the images were displayed normally and some were gray. Moreover, incomplete downloading of pictures occurs randomly, not necessarily which one. The code is as follows: {cod...

迷茫 2017-05-16 13:28:49 0  3  773

javascript - jquery uploads multiple pictures and takes pictures for display

Recently, I encountered a function that I couldn't solve while writing code. As shown in the picture above, when I click on the camera icon, I can upload multiple pictures and take photos. My current idea is to put an input type=file on the camera icon. Tag, just hide it, so you can upload pictures ...

黄舟 2017-06-27 09:19:43 0  2  1288

php - weui upload multiple images uploaded at the same time

The problem currently encountered is the application's weui image upload framework, but the preview part li in the code obtains images of type blob. But there is only one input, submitted to php through ajax, and only the last picture can be obtained.

巴扎黑 2017-06-05 11:09:24 0  2  782

How to pass what a function calculates as a variable

How can I pass what the function calculates into a variable. {code...} As shown in the code, I use this calculation to output the image address I want, and then display the image on the page through the following code {code...} But how do I pass the content calculated by the first code to Second par...

天蓬老师 2017-06-26 10:55:07 0  2  864

The rewritten title is: Initial update of React state is not occurring

I have an image upload component where the user can upload one or more images at a time. I always try to use useState() to update the state when the user uploads an image. But the status was not updated immediately. How can I update the following code to make it work properly. importReactfrom'react'...

P粉401901266 2023-09-08 22:29:43 0  2  634

html5 - How does FileReader read multiple files at once?

{Code...} As above, for an input that supports multiple image uploads, how to use filereader to read the dataurl of each image locally? How to write this upload?

曾经蜡笔没有小新 2017-06-07 09:24:35 0  1  796

javascript - Problems with previewing images uploaded by vue

As shown in the figure, this code implements the function of uploading preview images. But here, the path of the uploaded image is saved directly in items. If there are multiple fields such as title, img, etc. in items, how can I save the path of the uploaded image in the img field of items?

扔个三星炸死你 2017-06-26 10:52:32 0  1  713

javascript - After adding the max-age cache of static resources, it was found that the same image was loaded multiple times

I configured static resource caching on express {code...} and found that js or css and other images can be cached normally. But there is one picture that has been loaded multiple times. Is it a cache configuration issue?

给我你的怀抱 2017-05-16 13:44:24 0  1  521

php - I encountered some problems with image uploading, and I can't find the reason. Could you help me figure it out?

{Code...} My questions: The first is printing in the online environment (Alibaba Cloud) (the upload failed because the specific information of the file cannot be recognized). The second is printing in the online test environment (physical The machine is successful) The problem is that the same pictu...

某草草 2017-05-27 17:42:16 0  2  480

Multi-image upload, how to write the upload path into the database

Multiple image uploads have been implemented. The uploaded folders all have images, but there is only one piece of data uploaded to the database. What should I do? How should I write the controller html code <input type="file" name="image[]" / > <br> How to write the ...

RAUL 2017-07-28 14:36:22 0  2  1530

Qiniu Cloud Storage - Qiniu Python version SDK cannot upload images due to version issues

Environment Win7 64-bit Python 3.5.3 Problem When using UEditor combined with Qiniu SDK to upload pictures, I found {code...} The reason is that the system environment variable is not set HOME {code...} I want to ask if this is a BUG of Qiniu Or is the compatibility with Python 3.x not enough?

怪我咯 2017-05-18 11:01:10 0  2  713

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  461

Arrays in PHP: surprising results when adding new items

So I'm writing code that allows me to collect images collected by the Instaloaderpython library and put them into a gallery on my website. I've managed to collect and display these without any problems, however I've now started implementing headers for each post and I'm running into issues. The way ...

P粉893457026 2024-03-31 14:10:42 0  1  535

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  822

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  724

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  615

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  577

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44 0  1  1004

How to get average of DATETIME column in MySQL while grouping by other columns

I'm creating and populating a MySQL table using the following query: SETtime_zone='+00:00';CREATETABLEtimestamp_n_datetime(idINT,timeDATETIME,avg_timeDATETIME);INSERTINTOtimestamp_n_datetime(id,time,avg_time)VALUES("1","2023-01-0310:

P粉460377540 2023-09-05 11:46:21 0  1  506

Multi-device (mobile phone) synchronization - React Native

I'm trying to create a Lightshow that will launch on all users' mobile devices at the same time (can have up to 2000-3000 users). All users will use the Internet (Wi-Fi or mobile data). In our FE we use Apollo for subscriptions and it works like a charm. But the problem is, user A can get subscribed...

P粉151466081 2023-09-05 11:58:38 0  1  698