How to convert mysqli query results to JSON format?

I have a mysqli query that I need to format into JSON for a mobile app. I have successfully generated an XML document of query results, but I'm looking for a more lightweight solution. (See current XML code below) $mysql=newmysqli(DB_SERVER,DB_USER,DB_PASSWORD,DB_NAME)ordie('There was a problem conn...

P粉794851975 2023-08-22 14:56:27 0  2  511

C# standalone application remote access MySQL directly to hosting server

From what I understand, I've done a lot of research on Putty, SSH, DDNS, etc. to connect the dynamic IP of my PCC# standalone application to a hosted MySQL database. Since it is a dynamic IP, I have to add the IP address to the whitelist every time. Can anyone help me solve this problem using C# cod...

P粉033429162 2023-08-16 15:15:37 0  1  562

Asynchronous - Are some of Python's built-in functions blocking or non-blocking?

I have always had some questions. Are some functions and common libraries of python blocking? For example, print, socket connection, etc. Are there any simple solutions for blocking, non-blocking, asynchronous, etc.? Is there any language that clearly supports asynchronous parallelism? I have used n...

黄舟 2017-07-05 10:34:24 0  1  977

How to convert mcrypt_crypt to openssl_crypt?

I'd like to improve a certain WordPress plugin that uses the now obsolete "mcrypt". Instead, I want to use the OpenSSL library to encrypt the submitted data, but during the encryption process I have problems, namely: the openssl_encrypt function returns a different value than mcrypt_encryp...

P粉287345251 2023-09-09 17:35:02 0  1  619

How to make FastAPI perform SSR for Vue 3?

According to Vue's SSR documentation, it is possible to render an application using node.js and return it using an Express server. Can FastAPI do the same thing? Or is using Jinja2 templates or SPA the only solution? Problem: No SPA: Helps with SEO No SSG: Too many pages will be generated. Some need...

P粉004287665 2023-08-26 21:31:32 0  1  756

Twitter OAuth 2.0 error prompts "The passed token value is invalid"

EDIT: Check out the solution. The problem lies in the way the Twitter library is instantiated. I'm trying to get Twitter authorization using OAuth2. I can get it working in a simple test script, but when I try to use it in my WordPress plugin, it doesn't work. I'm using PHPLeague's OAuth2 client and...

P粉865900994 2023-12-16 14:06:37 0  1  783

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  613

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  1003

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

Spades, Diamonds, Hearts, Clubs => styles do not change font color in Chrome for Android

In Google Chrome on Windows, the card suit symbols (spades, hearts, diamonds, clubs) are colored correctly using the "style" attribute. Unfortunately, the same page displayed in Google Chrome on Android does not display the colors I defined but uses the default black and red. (See the atta...

P粉896751037 2023-09-05 15:25:13 0  1  755

How to hide mui TextField label?

I'm developing a Nextjs app and I have a dashboard navigation bar built with mui that contains a notification that opens the notification box, which is built with regular HTML and CSS. dashboard-navbar.js: importNotificationBoxfrom"./notification-box/notification-box";//...exportconstDashb...

P粉239164234 2023-09-05 15:41:00 0  1  683

Custom Bootstrap 5 carousel on mobile (multiple items, but not in one row)

I'm having trouble trying to customize the carousel layout on mobile devices. I want it to show every item of the carousel on mobile instead of just one, but after trying with some CSS and JS, especially using displayfloat or max-witdh I'm just starting to think this isn't possible, Or I don't know ...

P粉763662390 2023-09-05 11:53:56 0  1  594

How to use Firebase Authentication with multiple login methods and role-based authentication?

I am creating a react.js application with nodejs as backend and I want to use these authentication methods to login using email/password, login using google and login using phone, now I want to keep the uniqueness of the user while signing the user's name for Any of these, I will also get other deta...

P粉574695215 2023-09-05 12:18:10 0  1  658