javascript - CORS header missing 'Access-Control-Allow-Origin' how to solve?

{Code...} When running on Firefox, the following error message appears. Cross-origin request blocked: The same-origin policy prohibits reading the remote resource located at https://openapi.lechange.cn/o... (Cause: CORS header 'Access-Control-Allow-Origin' is missing). Searching for solutions online...

黄舟 2017-05-16 13:16:09 0  6  2238

python - sqlalchemy batch inserted data, data columns are not equal

{Code...} If the keys of all dictionaries in the batch insertion data are consistent, the data can be saved. As long as one key is missing from the dictionary in the List, the entire column will be ignored. In the real situation, there are many columns and there is a lot of missing data. Is there an...

伊谢尔伦 2017-06-14 10:52:50 0  1  965

Laravel maatwebsite/excel problem of automatically converting numbers to scientific notation

This plug-in automatically converts long numbers into scientific notation when importing excel files into the database, resulting in a loss of numerical precision. Do you have any good solutions?

给我你的怀抱 2017-05-16 16:47:28 0  2  1134

javascript - Failed to obtain focus under ios

Failed to obtain focus under ios, how to solve it

我想大声告诉你 2017-05-16 13:36:15 0  1  477

html5 - WeChat exits the program, storage and cookies will be lost

When WeChat exits the program, storage and cookies will be lost. How to solve this problem?

大家讲道理 2017-05-31 10:41:38 0  2  977

javascript - trigger('click') fails in react componentDidMount

componentDidMount can get the real Dom, but trigger('click') still fails. Is there anyone who can solve it?

仅有的幸福 2017-05-19 10:37:43 0  1  578

The program can't start because servicecore.dll is missing from your computer.

After phpstudy.exe restarts, it always prompts that this program cannot be started because servicecore.dll is missing from the computer. Please tell me how to solve it. I've tried reinstalling. Nope either. After phpstudy.exe restarts, it always prompts that this program cannot be started because se...

非常 2018-11-15 13:43:10 0  1  1586

php cannot be opened

phpstudy cannot be opened, and it prompts that whimage.dll is missing on this machine. Does anyone know how to solve it? Can't download?

拼搏奋斗 2019-11-21 08:58:22 1  1  1160

nginx bind failed

As shown in the picture, after searching for a long time, I still can’t solve it. Why does it keep failing? I'm a noob, please give me some answers. Supplement: After looking at the port occupancy, why are there two?

怪我咯 2017-05-16 17:16:35 0  2  501

Redis persistence causes excessive size

The main disadvantage of the redis AOF method is that appending the log file may cause the size to be too large. So what is a good solution to solve this kind of problem?

某草草 2017-05-24 11:32:41 0  3  882

javascript - WeChat public platform verification failed

When verifying the official account, comparing the encrypted string sha with signature failed. How to solve this problem?

阿神 2017-06-05 11:11:04 0  1  715

android - When the phone is in landscape or portrait mode, the instance in the fragment such as the recyclerview object is null, and the callback when returning data in the background causes a null pointer exception.

When the mobile phone switches between horizontal and vertical screens, the fragment status is lost, causing a null pointer exception to be reported when the data callback requested by the sub-thread is displayed. How to solve this problem?

阿神 2017-05-31 10:38:57 0  2  1156

How to set the express framework of node.js to fail to jump when clicking a button, and then jump directly to the 404 interface instead of reporting an error directly.

How to set up the express framework of node.js so that the jump fails when clicking the button, and then jumps directly to the 404 interface instead of reporting an error directly. How to solve this?

给我你的怀抱 2017-06-08 11:02:48 0  2  797

javascript - bootstrap fileinput uploads files with Chinese file names, and the file names only show the suffix

Version: bootstrap fileinput version 4.1.8 as shown in the figure: Select the file 2.xlsx for non-resident users and it becomes 2.xlsx. The Chinese is lost. How to solve it? oFile.Init = function(ctrlName, uploadUrl) { {Code.. .}

我想大声告诉你 2017-05-18 10:51:10 0  1  1192

Resolve css-loader dependency peer Webpack5 failure

Actually, I'm very new to javascript and I want to install vue-audio-visual into my project. But I'm getting weird errors in node console and I don't know what's the connection. The npm error looks like this: codeERESOLVEnpmERR!ERESOLVEcouldnotresolvenpmERR!npmERR!Whileresolving:css-loader@6.6.0npmE...

P粉268284930 2023-08-28 15:36:07 0  1  584

MySQL restart fails in MySQL 8.0.30

The failure occurs when restarting MySQL server version 8.0.30 and so far there is no way to resolve the issue. ESCOD●mysqld.service-MySQLServerLoaded:loaded(/usr/lib/systemd/system/mysqld.service;enabled;vendorpreset:disabled)Active:failed(Result:exit-code)sinceSat2022-

P粉510127741 2023-12-23 20:57:20 0  1  666

The home page of the site cannot be opened, prompting NOT FOUND.

Choosing a new installation during installation will cause the install folder to be formatted and files will be lost. As a result, the homepage of the site cannot be opened. What is the reason for this? How to solve?

然辰 2017-10-24 00:14:20 0  2  7309

In tailwind.css, .rounded-lg has no effect on tables.

Currently, I am using tailwind version 3.3.3. I can't get the rounded corners effect for the table. I tried adding a wrapper container with class name "overflow-hidden rounded-lg". This solves the rounded corners problem, but the borders on each side also disappear. How can I solve this pr...

P粉447495069 2023-07-24 20:47:03 0  1  586