How to use open primitive tag in next js 13?

In the recent NextJS13 update, they introduced a new way of handling meta tags that differs from the traditional method of creating a NextHead and writing the usual html meta tags. In the new method, we create a metadata object-like method. But I haven't found a way to use open graph metadata. expor...

P粉768045522 2023-11-10 23:03:51 0 1 527

Can't modify max_input_vars in PHP

I need to increase max_input_vars value in php for Moodle installation. However, when I change the value in the php.ini file, the moodleWeb installer still prompts: PHP setting max_input_vars must be at least 5000. phpinfo() shows: max_input_vars=>5000=>5000 Editing the .htaccess file also has...

P粉176980522 2023-11-10 11:49:31 0 1 277

Uncaught TypeError: Cannot set property of undefined (set 'innerHTML')

I'm trying to create a webpage using php, on an element of class "Continuous TextBox" (defined by my class), when clicked I have to start a Javascript function that should change the content of another function id "harta-modal" ” element, but that won’t happen. I keep getting the...

P粉022140576 2023-11-08 21:06:09 0 1 278

Vue 3 Composition API - Potentially empty object

I'm using Vue3Compositionapi and Typescript to implement pinch-to-zoom using the HammerJS package. I'm trying to follow CodePen's working example in JavaScript: https://codepen.io/bakho/details/GBzvbB implemented in Vue. However, I'm running into some issues when trying to get it running in my Vue a...

P粉821808309 2023-11-08 13:04:14 0 1 166

MySQL syntax for updating specific key/value pairs in JSON array

I have a table in a MySQL5.7.12 database with a JSON column. The data in the column has the following structure (the json array may contain multiple json objects): [{"ste":"I","tpe":"PS"},{"ste":"I","tpe": "PB"}]I want t...

P粉386318086 2023-11-06 14:50:43 0 1 269

Identify performance limitations in JavaScript

I'm trying to find the bottleneck in my Javascript. Basically I'm developing a chrome extension written in Javascript which takes 4-5 seconds to perform a task. This task involves a lot of code and using the print statements built into dev tools/chrome doesn't work. The dev tools don't even seem to ...

P粉684720851 2023-10-31 20:47:17 0 1 229

DEPRECATED: Passing null to parameter #1 ($string) of type string in the trim() function results in unrecognized error number: 8192

Newbies in this field can find concrete answers online, hope you can help me. I didn't write the code, I just followed the documentation on how to install openldap on php8.1ubuntu22.04

P粉587780103 2023-10-31 14:56:16 0 1 232

TypeError when using vitest: default is not a function

I'm using vitest to do some unit testing in my vue application. I've written some tests but they fail with the error message: "TypeError: default value is not a function". But I am not using the function named default() in my code. importgetInfofrom'./info';vi.mock('axios',()=>{return{d...

P粉817354783 2023-10-29 18:05:17 0 1 238

Rendering components with different layouts/elements using react-router-dom v6: How can I achieve this?

I'm having trouble writing code to render a login page without navigation bar and sidebar. I've come across a few pages asking similar questions, but none seem to fit my current situation. How to hide navigation bar in react router's login page The example given is great, but I believe the way of ac...

P粉251903163 2023-10-24 21:49:16 0 2 210

Invalid input: WITH is not valid syntax in this context

So I have a request like WITHcustomers_in_usaAS(SELECTcustomerName,stateFROMcustomersWHEREcountry='USA')SELECTcustomerNameFROMcustomers_in_usaWHEREstate='CA'ORDERBYcustomerName; but while writing it I got an error: "WITH Invalid input at this location" error_

P粉124070451 2023-10-23 11:59:56 0 1 198

PHP: Maximize efficiency in finding next letter

Given any character from a to z, what is the most efficient way to get the next letter of the alphabet using PHP?

P粉718730956 2023-10-19 20:50:36 0 2 207

Why do I get the "data source name not found and no default driver specified" message and how do I fix it?

When trying to write a program on Windows that connects to a database via ODBC, I get the following error: [Microsoft][ODBC Driver Manager]Data source name not found and no default driver specified. I'm sure my code is correct. It can even run on another computer. Why am I getting this error? How ca...

P粉080643975 2023-10-18 13:56:36 0 2 202

Access a webpage's `window`/DOM/HTML from an extension

I'm writing a Chrome extension and trying to overlay the current webpage as soon as a button is clicked in a popup.html file. When I access the document.body.insertBefore method from popup.html, it overwrites the popup, not the current webpage. Do I have to use messaging between background.html and ...

P粉046878197 2023-10-18 09:44:00 0 2 257

How to write tab characters in files using PHP

How can I simply write out a file containing real tabs? tab represents a real tab, it is not a space. How to write tab or what character is the real tab? For example here: $chunk="a,b,c";file_put_contents("chunk.csv",$chunk);What character should I use to get tabs instead of comm...

P粉399585024 2023-10-16 15:49:49 0 2 215

Custom key to sort flat association based on another array

Is it possible to do something like this in PHP? How would you write a function? Here is an example. Order is most important. $customer['address']='123fakest';$customer['name']='Tim';$customer['dob']='12/08/1986';$customer['dontSortMe']='thisvaluedoesntneedtobesorted ';I want to do something similar...

P粉541551230 2023-10-15 19:52:40 0 2 246

Using variables to execute SQL statements in Python

I have the following Python code: cursor.execute("INSERTINTOtableVALUESvar1,var2,var3,") where var1 is an integer and var2 and var3 are strings. How can I write a variable name (as part of the query text) without using Python?

P粉731977554 2023-10-12 15:06:00 0 2 258

How to insert records extracted from another table into one table

I'm trying to write a query that extracts and transforms data from a table and then inserts that data into another table. Yes, this is a data warehouse query and I am executing it in MSAccess. So basically I want some query like this: INSERTINTOTable2(LongIntColumn2,CurrencyColumn2)VALUES(SELECTLong...

P粉449281068 2023-10-10 17:36:09 0 2 336

Check if a given key already exists in the dictionary

I want to test whether a key exists in the dictionary before updating its value. I wrote the following code: if'key1'indict.keys():print"blah"else:print"boo" I think this is not the best way to accomplish this task. Is there a better way to test keys in a dictionary?

P粉489081732 2023-10-08 11:38:59 0 2 455

Check if a PHP string consists only of integers

I'm writing PHP code to validate some data entered by the user, one of them is an integer and I'm using $_REQUEST["age"] to get it, when I use gettype($_REQUEST["age"])=="integer" and is_int($_REQUEST["age"]) to check if this value is an integer, both return f...

P粉788765679 2023-09-21 21:52:44 0 2 324

Understanding the ternary operator in Python [duplicate]

I'm currently transitioning from JavaScript to Python, and I'm wondering if Python has a ternary operator similar to JavaScript. In JavaScript, I would write a ternary operation like this: leta=10;letvalue=a>5?'Greater':'Lesser';console.log(value);//Output: 'Greater' This is useful for writing co...

P粉877114798 2023-09-21 18:46:04 0 1 377