React: sync with local storage

Have a React application. Certain components will set different data values ​​to local storage using the same key over a period of time. I need to subscribe to several components of this project in local storage. Whenever a value with a specific key is updated in local storage, subscribed components...

P粉214176639 2024-02-03 23:49:55 0  1  579

Image storage - php mysql stores base64 images

In the HTML5 canvas, I used a third-party control for making emoticon packages, and now I want to upload the completed emoticon package to the mysql database. Whether you upload it to a local server and then store the file address in the database, or use it in blob form, you can do it. Please tell m...

ringa_lee 2017-05-19 10:07:42 0  4  1027

consult! ! ! I want to run a local laravel project locally. How can I access the methods in the controller locally?

I want to run a local laravel project locally. How can I access the methods in the controller locally? I wrote the router route, but I can’t access the route in pai.

虚化 2021-03-03 22:25:59 0  1  960

How to access php local project LAN?

The local project domain name can be accessed normally, but the local ip domain name has been added to other hosts in the LAN, but it cannot be accessed normally.

喵帕斯先生 2018-04-28 11:19:15 0  2  1229

javascript - How to save data locally

Recently, I encountered a requirement when writing a desktop software using electron: to save the data filled in by the user locally. My usage is to save the data locally in the form of a file, but I encountered a problem that as the data is saved, the data is stored locally. The more there are, the...

仅有的幸福 2017-06-05 11:12:44 0  3  611

Shorten Firebase Storage URL

I'm just wondering if there is a way to shorten Firebase Storage URLs using dynamic links (or redirects). For example, the Firebase storage URL is firebasestorage.googleapis.com/v0/b/example.appspot.com/o/, is it possible to shorten it to example. page.link/cdn/. For example, I would still like to b...

P粉738676186 2023-09-05 18:48:30 0  1  566

Execute stored procedures containing SQL scripts using Robot Framework

I want to run a sql script that contains database and table creation as well as stored procedure creation. But when I try to run the sql script in databaselibrary using executesqlscript keyword, I get the following error: ProgrammingError: (1064,"YouhaveanerrorinyourSQLsyntax;checkthemanualthat...

P粉031492081 2023-08-28 22:08:52 0  1  531

LangChain vector store storage solution

This is my first time working with LangChain. For data security reasons, I want to confirm the storage situation of langchain's vector storage. I am using HNSWLib vector storage and it mentions that it is an in-memory storage. What does it mean? Does Langchain/Vector Store store any data on its serv...

P粉306523969 2024-03-26 12:57:23 0  1  553

Objective-c - Local caching of shopping cart

Let me ask you, in a shopping app, which method is used to cache the shopping cart locally, what scenarios are used, and what kind of data is cached? Thanks!

曾经蜡笔没有小新 2017-05-02 09:26:04 0  2  678

Store JWT token in closure

I've heard that JWT tokens are recommended to be stored as follows: access_token in application memory (as the example I gave - closure) refresh_token in cookie entry (Http only) Currently my access_token is stored in localStorage for checking Authorization status: isLoggedIn:state=>!!state.token...

P粉036800074 2024-03-26 19:49:01 0  1  490

Laravel image not found in public/storage

I'm trying to access images for my project. I have run phpartisan storage link Laravel create public/storage and when I upload an image to storage/app I see the image in storage/app but not in public/storage. When I try to view the image on the browser I get the error 404 controller.phpProperty::cre...

P粉043566314 2023-08-26 20:51:28 0  1  626

How does PHP save setting information locally?

For example, there are many forms in a PHP page, which require users to fill in some information parameters. Generally, these information parameters are saved in the database, right? The next time the user opens it, it will be read from the database and filled in automatically. What I'm thinking abo...

流年 2019-08-20 11:38:56 0  2  1107

Mumble Web - Issues with local code execution and demo applications

I'm trying to create a web application with push-to-talk (PTT) functionality using ReactJS. One of the technologies we will use is Mumble. The demo https://voice.johni0702.de/?address=voice.johni0702.de&port=443/demo on this https://github.com/Johni0702/mumble-web repository works fine. I tried ...

P粉998920744 2024-03-29 23:18:00 0  1  444

mysql - Problems with creating stored procedures in php

I use MySQL's process-oriented method to create a stored procedure {code...} The stored procedure is not created. What's going on? I copied the sql statement into phpmyadmin and everything was fine·

phpcn_u1582 2017-06-07 09:23:11 0  1  946

Method to call SQL stored procedure: use CreateNativeQuery

I have a SQL stored procedure that contains two queries and I want to call the stored procedure from my Java code. I tried the code below but it only returns the result list of the first query in the stored procedure. Queryquery=em.createNativeQuery("{callvoucherRedemption(?,?,?)}");query....

P粉064448449 2023-09-02 00:10:01 0  1  655

Download - php What is the process of saving images to the local mobile phone?

Add a watermark to the picture on the mobile phone and then save it to the local phone. Why are the downloads you see now all downloaded to the server? Can't they be downloaded to the local phone? The download code refers to this {code...}

天蓬老师 2017-06-23 09:11:42 0  4  959

php - How to save URL image address

{Code...} How to save the QR code image of this kind of network address locally.

伊谢尔伦 2017-05-16 13:15:37 0  3  618