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Mastering Development

How do I insert multiple records into my postgres database using Slonik?

I am a front end developer and this is my first time using [Slonik][1] with postgresql. I want to know how I can make this query dynamic by inserting the data (which is hardcoded) using function parameters: const addMany = async (connection = slonik) => { const useResult = await connection.query(sql` INSERT into users (username, […]

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Ask Engineering Software Engineering

When to pass a concrete object, vs a way to obtain the object

Say there is some view that displays user details like name, age, email, etc. That view could maybe be constructed with the following pseudocode: UserView(User user); And that view would be able to pull all needed info from the user object. But maybe the User class has a property ID, and we have some type […]

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CMS Drupal Mastering Development

Downloading a file after a batch process using BinaryFileResponse

We need to download a file after a batch process. We tried using the BinaryFileResponse for downloading. But it is not working and also not showing any error. The code is as follows <?PHP namespace Drupal\module_quiz; use Symfony\Component\HttpFoundation\BinaryFileResponse; /** * Defines QuizMarksDownloadBatch class. */ class QuizMarksDownloadBatch { /** * This function runs the batch processing […]

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CMS Drupal Mastering Development

Downloading a file after a batch process using BinaryFileResponse

We need to download a file after a batch process. We tried using the BinaryFileResponse for downloading. But it is not working and also not showing any error. The code is as follows <?PHP namespace Drupal\module_quiz; use Symfony\Component\HttpFoundation\BinaryFileResponse; /** * Defines QuizMarksDownloadBatch class. */ class QuizMarksDownloadBatch { /** * This function runs the batch processing […]

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Mastering Development

Attempting to render Firebase Auth details returning ‘undefined’ in React web app

I’m attempting to render a user’s displayName and email upon loading a ‘profile page’ from what is stored in my Firebase Auth. I’m doing this within a ‘componentDidMount’ by setting the state respective to the response from Firebase. Strangely though, the response is ‘undefined’ when the page loads, and whenever you refresh it. However, if […]

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Mastering Development

IEnumerable

I am new to WEB API. I created a Login Method in WEB API and debug it, it seems that there is no problem. But after I published this project in IIS to check if it is working. Then this error occurs, The ObjectContent 1 type failed to serialize the response body for content type […]

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Database Development

psycopg2 connect error: cannot pass more than 100 arguments to a function?

I am trying to pass json object as a parameter to my stored procedure. I tried many things and solved couple of error atlast I am stuck with the error : Error : psycopg2 connect error: cannot pass more than 100 arguments to a function LINE 1: SELECT * FROM insert_usr_details_in_all_tables(‘{‘,’"’,’N’,’… i tried json.dumps, json.loads […]

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Database Development

psycopg2 connect error: cannot pass more than 100 arguments to a function?

I am trying to pass json object as a parameter to my stored procedure. I tried many things and solved couple of error atlast I am stuck with the error : Error : psycopg2 connect error: cannot pass more than 100 arguments to a function LINE 1: SELECT * FROM insert_usr_details_in_all_tables(‘{‘,’"’,’N’,’… i tried json.dumps, json.loads […]

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Mastering Development

Laravel unique validation rule ignore for array incoming data

’email’ => ‘required|unique:users,email,’.$user->id We all know that while we update an instance in database we should ignore its id when we are using unique validation rule, like the above example. Now in my application I have an Agency model and an Employee model and each Agency has many Employee. In my application I have a […]

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CMS Mastering Development Wordpress

How to post line_items in json file through woocommerce rest api?

class _CheckoutState extends State<Checkout> { @override Widget build(BuildContext context) { final cart = Provider.of<Cart>(context); Future<Orders>createOrder(fname,lname,email,address,city,phone)async{ try { List<CartPdt>linecartitems=List<CartPdt>(); linecartitems.map((i)=>{ ‘product_id’:int.parse(i.id), ‘quantity’:i.quantity }).toList(); String lc=jsonEncode(linecartitems); print(lc); var createOrderUrl = await http.post( ‘url’, body: json.encode({ ‘billing’: { ‘first_name’: fname, ‘last_name’: lname, ’email’: email, ‘address’: address, ‘city’: city, ‘phone’: phone }, ‘line_items’:lc, }), headers: {"Content-Type": "application/json"}, ); var […]