Advertisements I need to search for information about my friends. I would also like to include my information from my ActorId, so that in descending order my friends and I have the most Fame. I’ve struggled to build this query, and it’s not optimised. I’m looking for a way to do it. The first $lookup… Read More Find data of my friends and I to sort them using MongoDB
Advertisements I have a from which has couple of required fields. When users submits the form, I clear all the fields, but then I get the ‘required’ red border around them. This is a problem, because the form shroud be clean, ready for a new submission. After submission, I expect fields to be cleared and… Read More How to remove visited from required form fields, when the form is submitted in CxJS
Advertisements I was reading about context api in React and react docs says that createContext should be declared and run outside component. Can someone explain why? I have been trying to find articles that explain that point but no result 😔. >Solution : It’s generally recommended to declare it outside of a component for a… Read More why should createContext be declared outside a component
Advertisements I am new to docker and web-development generally. When trying to containerize my django-project I run into an error and can’t solve it for several days. The error might be silly, but I can’t find a solution. I’ll be very glad if someone helps me to solve me the problem. Thank you in advance.… Read More Trying to install postgres within docker container and containerizing django project
Advertisements I have a data frame where each row summarises the monthly activity of forum members, including the number of posts, the number of replies, the number of hateful posts and the number of hateful replies they receive. I wish to create a lagged column (n-1) for the number of hateful replies that each user… Read More How to create a pandas lagged variable column based on a condition
Advertisements I’m reading this article, but it’s still not clear to me from which version Elasticsearch changes its license. I am using version 7.17.3 and would like to upgrade to version 8.5.1. Are there any licensing changes between these versions? >Solution : No, you’re fine, the license change happened between 7.10.2 and 7.11.0. If you’re… Read More Elasticsearch licensing change
Advertisements I am looping data in JQuery, and I want to retrieve a specific key from an array So I tried this code inside the loop to get the key from a value returned in the loop data[i].dns_types[ data[i].type ] But that doesn’t work, I created a fiddle below to recreate my code. Getting the… Read More JQuery get value from loop using an array key/value
Advertisements Hi I’m trying to console log / console error from karma tests – but there is no any logs in terminal! it(‘should not delete card on deleteCard method if user cancels’, async(() => { const eventMock = jasmine.createSpyObj(‘event’, [‘preventDefault’, ‘stopPropagation’]); const testCard = testCards[1]; cardsServiceSpy.deleteCard.calls.reset(); actionSheetDismissService.canDismiss.and.returnValue(Promise.resolve(false)); console.log(testCard); component.deleteCard(eventMock, testCard).then((dataOnDelete) => { console.log(dataOnDelete); expect(dataOnDelete).toBe(testCard.id); expect(cardsServiceSpy.deleteCard).not.toHaveBeenCalled();… Read More How to log value in karma
Advertisements I have two data structures: data class MyObjectA(val foo: String, val barA: String, val barB: String) data class MyObjectB(val foo: String, val bar: String) And I have a list with MyObjectA items: val mylistA = listOf( MyObjectA("aaa", "bbb", "ccc"), MyObjectA("ddd", "eee", "fff") ) I want to get a list with each object repeated, but… Read More Kotlin duplicate items in list to create a new list of different objects with the same data
Advertisements I’m new to Django development, so I want to ask people who have more practice – what do they use more often? I’m of course assuming it’s CBV since it’s easier for others to read, but I’ll ask anyway. thanks in advance for your reply >Solution : My opinion of ( FBV or CBV… Read More what is more often used in practice: FBV or CBV?