vim cannot syntax check js files

I don’t know what’s going on, but the normal syntax check cannot be performed in the js file. This is a problem that occurred after installing this plug-in ruanyl/vim-eslint. After I uninstalled this plug-in, the normal syntax check can be performed. Does this require any additional configuration? ,...

大家讲道理 2017-05-16 16:38:09 0  2  675

Null value type checking

I've just written a method in a service, but I'm running into an issue where the type hints that I might be returning a null value, even though I've done a null check in the if statement block.

P粉896751037 2023-08-03 11:34:29 0  1  502

Check login method cannot be found

The inspection found that /index/user/checklogin.html could not be found, something went wrong, the 500 code was copied directly from the teacher.

enchanted 2020-04-02 13:47:36 0  0  968

Trigger query cannot be executed due to syntax error

There is a syntax error on line 5, can't find the problem I tried changing the variable names to no avail and the error finder didn't help either, it just points to this "". The exact location of the syntax error cannot be found. mysql8.0CREATETRIGGERdisaster_reports_autoAFTERUPDATEONdisas...

P粉486743671 2024-01-10 18:02:49 0  1  439

Check if value exists in firebase database

Is there a way in firebase to check if a value exists in the database? Firebase has method .exists() but according to the documentation it only checks the key. I have the following structure: {"users":{"-KKUmYgLYREWCnWeHCvO":{"fName":"Peter","ID":&qu...

P粉354602955 2023-08-27 19:51:39 0  2  426

Syntax error or access violation - Laravel

I'm trying to select data from a database and unfortunately I'm getting the following error: 'Syntax error or access violation: 1064 There is an error in your SQL syntax; please check the manual corresponding to your MariaDB server version for information on ' Where is the correct syntax to use near...

P粉496886646 2023-09-03 13:10:32 0  1  527

Check if record exists in any column

In my Laravel application I need to check if there is a specific record in 20 columns in a table. I have searched for this answer but only found a way to check if it exists in a specific column but I need to check all columns and I was wondering if there is a way to do this without a loop, For examp...

P粉917406009 2024-04-01 15:20:21 0  1  465

Using media query conditional statements in Tailwind CSS

How to express this ${window.scrollY>0?"bg-slate-50":""}Conditional statement checking only for Tailwind with medium or large screen sizes?

P粉835428659 2023-08-10 15:17:27 0  2  535

How to solve this SQL syntax error problem?

I'm getting an error with the server regarding a request to the database. This is the error message: java.sql.SQLSyntaxErrorException: There is an error in your SQL syntax; check the manual corresponding to your MySQL server version for ',Regione='e',provincia='q', on line 1 Correct syntax to use ar...

P粉409742142 2023-09-06 21:08:29 0  1  457

Solve mysql CREATE TABLE syntax questions

I try to create a table in mysql using the following command: CREATETABLEkeys(idINT(10),keyVARCHAR(100)); but it always gives me an error similar to this: Error 1064 (42000): There is an error in your SQL syntax; Check the manual corresponding to your MySQL server version for the correct syntax to u...

P粉347804896 2023-09-12 15:19:08 0  2  563

How to check query depth and complexity in Laravel Lighthouse

Before deploying lighthouse to production server, I check security (https://www.howtographql.com/advanced/4-security/). So I decided to check query depth and query complexity. In the lighthouse documentation they mention config/lighthouse.php. /*|-------------------------------------------------- --...

P粉419164700 2023-08-28 21:26:41 0  1  609

Query json object like mongo syntax

I have a large json object from which I need to query matching data based on conditions. How does native js operate like mongo syntax?

迷茫 2017-07-05 11:09:05 0  1  952

java - The SSH framework uses ajax to detect user names on the added page, and there is a problem with querying the SQL statement.

Error message {code...} JSP page {code...} The action layer method uses domain model driver {code...} DAO layer method {code...} Why is it checked whether the id primary key is checked during query Is it empty? Isn’t the query just looking for authorUsername? What is the relationship between it and ...

天蓬老师 2017-06-23 09:13:12 0  2  810

MySQL: Syntax error caused by using reserved words as table or column names

I'm trying to execute a simple MySQL query like this: INSERTINTOuser_details(username,location,key)VALUES('Tim','Florida',42) but I get the following error: Error 1064 (42000): Your SQL The syntax is incorrect; check the manual corresponding to your MySQL server version for the correct syntax to use...

P粉101708623 2023-10-14 20:35:57 0  1  599

Syntax errors caused by using reserved words as table names or column names in MySQL

I'm trying to execute a simple MySQL query like this: INSERTINTOuser_details(username,location,key)VALUES('Tim','Florida',42) but I get the following error: Error 1064 (42000): Your SQL The syntax is incorrect; check the manual corresponding to your MySQL server version for the correct syntax to use...

P粉726234648 2023-10-14 22:05:30 0  1  622

Why is it recommended to use isinstance instead of type for instance checking in python?

http://codingpy.com/article/p... Instance check: Use isinstance(a, C) instead of type(a) is C`. But generally avoid doing instance checking. It is recommended to check the characteristics of the instance.

阿神 2017-05-24 11:35:09 0  2  861

After checking for a long time, every time I log in, it prompts that the verification code is wrong and I can't jump. What should I do?

After checking for a long time, every time I log in, it prompts that the verification code is wrong and I can’t jump. What should I do???

Smartxh. 2019-01-29 17:27:07 0  3  1397

Mine can't run. The environment port check prompts me that I need a vc9 database. What's going on?

Mine can't run. The environment port check prompts me that I need a vc9 database. What's going on?

贝拉斯克斯 2019-02-20 21:59:45 0  2  1197

Looking for an efficient way to handle a large number of repeated If statement checks

When I'm trying to create a search tool for a database I created for my undergraduate thesis, I need to do a lot of checking of user-entered values ​​and generate and execute appropriate MySQL queries based on those values. An example is as follows: HTML code (partofthewholetable)<trid="tabl...

P粉421119778 2024-04-03 19:20:08 0  1  559

Check for a value in an array of objects

functionweatherCodes(){letcodes=[{sunny:[1001]},{cloudy:[1002,1003]}]lettheCode=1003}; How can I check my array of objects to find if one of them contains my variable theCode

P粉176151589 2023-09-10 00:03:58 0  1  420