javascript - Duplicate data obtained by ajax

A row of data is displayed twice. The data has been obtained. Why is it displayed repeatedly //Request {code...}

伊谢尔伦 2017-05-19 10:24:53 0  2  749

If group_concat does not return a value, is there any solution?

I wrote a query to convert several rows into columns based on a condition. However, there are cases where no rows satisfy the condition, but I want some results returned. Below is an example of the table and the results I'm looking for. Source table: idrespondent_id Demographic question answer 11 ch...

P粉212971745 2023-08-30 19:44:24 0  2  600

ubuntu - python mp3流如何转无损wav？

我用百度语音webapi将文字转成语音,百度webapi只支持返回mp3格式的流，但是我想要在实时简单分析下波形，用FFT处理下。所以想要将mp3流转为无损的wav格式。但是找了如下的python包，pymedia官方已经不更新，貌似...

黄舟 2017-04-24 09:14:10 0  1  1364

When ffmpeg converts audio, the command line execution is normal, but the code does not work.

When ffmpeg converts audio, the command line execution is normal, but the code does not work. In windows10, the environment variables are also set, and the command string generated by the code can be executed directly with cmd without any problem. In the code $str = shell_exec($cmdstr); returns null

吉祥天宝 2019-03-29 12:09:32 0  4  1384

xcode - iOS: How to use swift to add an infinite loop and a thread with time interval?

It can be implemented as simple as this: define a bool type variable, and this variable will be judged every time it loops. If it is true, print(666) will be printed, and the thread will sleep for 1s, and then repeat the cycle. Tried GCD. concurrentPerform, but it can only execute a certain number, ...

巴扎黑 2017-05-31 10:32:00 0  1  752

What's causing my React sidebar to jitter whenever a new page loads?

For context, I'm using React-Bootstrap's library. Whenever I click on the href in the code, the sidebar jitters for half a second, almost like it resets to an unstyled state and then returns to its normal form. Does anyone know why this is happening? Is it because my code is too slow? Here is my sid...

P粉055726146 2024-03-21 22:14:24 0  1  332

How can Python play MP3s that are still in StringIO?

I try to use Baidu Voice Cloud API to implement a desktop service including TTS. MP3 has been successfully retrieved and cached in cStringIO, but I don’t know how to play it. Code playback throws an error. Refer to pywave/pyaudio/py... mentioned in http://guzalexander.com/2012/...

过去多啦不再A梦 2017-05-18 10:52:15 0  2  998

What is the equivalent function in PHP that implements the 'requests.post' functionality in Python?

I need help translating python code to PHP. This is how the script is set up to communicate with the API server, using POST to log in in this part of the code. The Python code has been tested and works, but I can't figure out exactly which way I should convert it to PHP because I'm getting an empty ...

P粉495955986 2024-03-28 14:48:16 0  1  388

The APP can play voice similar to WeChat. How should the PHP API return voice data to the APP?

Is it okay to just send the address of the voice file to the app? Or do I need to send the file to the APP in a certain format?

phpcn_u1582 2017-05-19 10:08:30 0  3  596

vuejs cannot read information of mp3 file - Stack Overflow

I am going to use vue to make a music player, but now I have encountered a problem. I will post the code first: main.js part: {code...} player.vue part {code...} (the above code only selects the useful parts) The following is the data returned by the api. The problem now is that if the mp3 is read c...

女神的闺蜜爱上我 2017-07-05 10:58:16 0  4  1190

Title Rewrite: When extracting text from a URL, the results returned using $_GET are undefined

I'm trying to use $_GET to extract an id from get-albums-genres.php?gid=".$id." but it returns me undefined! After extracting the data from the genre table, I ran a SQL query using an array to get the music genre data $dbcursor=$db->query("SELECT*FROMGENRES_TBLORDERBYID");$gen...

P粉895187266 2023-09-07 22:05:23 0  1  603

php - WeChat Pay selected the wrong amount and canceled the payment. Why is it still the wrong amount selected before when I reselect the amount to pay?

I selected the wrong amount for WeChat Pay and canceled the payment. Why did I still select the wrong amount for payment when I reselected it? The order number is regenerated. Including the prepay_id generated by repayment is also different. But the amount is still the same as before. The parameters...

曾经蜡笔没有小新 2017-06-08 11:01:58 0  5  925

There are several types of order voice broadcasts. How to deal with them during polling?

The order status includes 1-new order, 2-order to be received, 3-refund order; the polling interface has the corresponding quantities of these three statuses. If there is, the sound will be broadcast. How does js handle the order of the voice broadcast of these three orders? Woolen cloth

A峰 2021-05-18 16:37:00 0  1  1412

Two column layout with new line breaks

I'm trying out a multi-column magazine style layout for an editorial project. As monitor sizes continue to increase, I wanted to take advantage of all the available inches of the monitor by creating a layout very similar to a paper magazine (two to three columns per page). I'm using TipTap editor fo...

P粉350036783 2024-02-03 21:08:53 0  1  419

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  821

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