I want to change location by putting command but got trouble in for loop All I want is put R R R U D D and get (3,4) location here is my code x,y = first start point N= size of map N=5 x,y = 1,1 I define left(-1,0), right(1,0), upper(0,-1), down(0,1) def L(x,y): if… Read More python changing location using for loop
Flutter shows error Non-nullable instance field ‘_areas’ must be initialized. Maybe this is because of not defining null in lists areas what when defining null Like List? _areas; it shows an error on the index Error: Field ‘_areas’ should be initialized because its type ‘List’ doesn’t allow null. Error Line: List _areas; Here is my… Read More Field '_areas' should be initialized because its type 'List<Area>' doesn't allow null
i have a simple ui created with pyqt5 it loads a file, let you choose a outputfolder and creats a new txt file with additonals information. the string of the loaded file is written to self.inputs.filename.text() it looks like "C:/User/Folder/File.txt" later in the application i write into a new file in a specific location. new_txt… Read More Cutting Strings Pyhton
Unable to route to admin page even after successful login, displays a blank screen. On successful login system should navigate and display the admin screen. Could someone please advise why the routing is not happening ? //login.js import React, { useEffect, useState } from ‘react’; import { useForm } from "react-hook-form"; import { useNavigate }… Read More Unable to route to the desired page even after successful login in react hooks
I’m requesting data from an API that requires paging records based on a custom header called "cursor". Only 100 records may be retrieved per call and as such I’ve created a while loop to execute. The loop functions… until it doesn’t. Once all records are paged, the headers get dropped and my program errors out… Read More How to handle "The given header was not found" when paging records in c# API GET request?
Context Playground, This works: fn get_owned_box_working<‘a>(b: Box<&’a i32>) -> Box<&’static i32> { Box::new(&42) } but this doesn’t: fn get_owned_box_broken<‘a>(b: Box<&’a i32>) -> Box<&’static i32> { *b = &42; b } error[E0308]: mismatched types –> src/lib.rs:3:5 | 3 | b | ^ lifetime mismatch | = note: expected struct `Box<&’static i32>` found struct `Box<&’a i32>` note:… Read More How to convert lifetime of boxed reference without allocating a new box?
I’m using the PasswordCredential API in Google Chrome and Edge to store authentication credentials, however this data is not saved. I’m using the code below, and I only fire it if my AJAX login is successful. var cred = new PasswordCredential({ name: account, id: email, password: password, iconURL: ‘https://example.com/favicon.ico’ }); navigator.credentials.store(cred).then(() => { if (redirect… Read More PasswordCredential does not store the data
I need to change the location that the output file is saved. Currently the save location is wherever the application is located. I would like to change it to the user’s desktop. Any help would be appreciated. filename = askopenfilename() packet.seek(0) new_pdf = PdfFileReader(packet) existing_pdf = PdfFileReader(open(filename, "rb")) output = PdfFileWriter() page = existing_pdf.getPage(0) page.mergePage(new_pdf.getPage(0))… Read More How do I change the save location of an altered PDF using PyPDF2
In the below module, I want to reset all the content of the memory to 0. I write values to the RAM and then in the middle of my code, now I need to reset all the values of the RAM to zero. How can I do that without writing zero to each element of… Read More Reset all the ram content in one clock
I would like to explain my problem of the day. currently i have an array of object I map this table [ { id: "a", location: "FR", zone: "EU" } , { id: "b", location: "FR", zone: "EU" } , { id: "c", location: "ES", zone: "EU" } , { id: "d", location: "ES", zone:… Read More how to correctly map an obj and return a single value with several identical values ReactJS