Preview of teaching content for September 6, 2018: Detailed explanation of the definition, function and use of PHP namespaces

Preview of the teaching content of the third online class of PHP Chinese website on September 6th: 1. Teaching topic: Namespace 2. Teaching time: 20:00 ~ 22:003. Teaching format: Online live broadcast 4. Viewing address: http:/ /m.sbmmt.com/course/944.html5. Preview materials: http://php.net/manual/z...

天蓬老师 2018-09-06 10:59:59 0  0  1203

apache - video server configuration requirements

In my graduation project, I plan to make a small HTML5 video-related game that needs to play videos. I want to put it online. Planning to rent space. So are there any configuration requirements for space? This project is only put online. When the time comes, it can be displayed on mobile phones with...

伊谢尔伦 2017-05-16 16:57:54 0  1  722

Using vue-router in laravel, how to use html5 history

When using vue-router in laravel, how to use html5 history? If in new VueRouter({mode:'history',...});, there will be no 127.0.0.1/#/article in the URL, and such # will appear. , the route was not found. . Waiting online. . . .

给我你的怀抱 2017-05-16 16:46:44 0  2  746

php - When deploying the website, a gray area appears in the header of the page. I don't know what's going on?

I wrote a website using HTML5, thinkphp, and bootstrap4.0beta. The homepage copied an online resource and tested it locally with phpstudy. The page effect is fine. But when deployed on Alibaba Cloud's lamp, a gray area appeared at the top of the page, which was very eye-catching. Guys, please help m...

欧阳克 2017-06-19 09:07:00 0  4  926

javascript - How to crop images into rounded rectangles online through Html5 or original js?

Is there any way in h5 or js to crop images on the web page and then cut them into rounded corners? At present, I have only seen rectangular cuts. I wonder if it is possible to achieve a transparent .png cut with rounded corners.

ringa_lee 2017-06-08 11:03:09 0  2  813

html5 - I have requested a NetEase Cloud song to an online address, how to play it on the web page?

Recently, I am imitating the web of NetEase Cloud Music. The back-end API has been encapsulated by some experts. You can request the URL address of the song, but the format is in flac format. I don’t know how to play it, and I can’t see it on the NetEase Cloud Music website. What label was used to p...

淡淡烟草味 2017-05-31 10:38:23 0  1  1036

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  810

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

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  607

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  568

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  998

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  503

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  694