I receive the error “Ciphertext length must be equal to key size.” when trying to send an encoded message from javascript to python. I have encoded the bytesarray to base64 in javascript and decoded the base64 back to a bytes array in Python. Yet, the issue seems to persist. Key Generation (Python…
Tag: reactjs
How to manage CORS in Django
Im trying to connect React.js[axios] and Django [hosting in Heroku] and every time I get this. On my localhosts everything works fine I get all the object except images, but all works fine. Ive allowed my host to connect but it doesn’t work and here is react.js connection part [GitHub – Front-End]…
npm install failing due to Python executable – React Template
Good day I have purchased a React template that I am trying to get up and running locally. When I run an ‘npm i’ command, I get the following error message: I have installed the latest version of Python from here: https://www.python.org/downloads/ And have updated my environment variables (both th…
Regex finding entire line from paragraph
I need to find the actual line from the paragraph, and the paragraph drawing by the markdown editor you can add a checkbox, radio, textbox, and paragraph through the editor. The actual str is something like this, Do all question types have to start with ?[sometext], so I can use this regex radio -> [?] ?[(…
upload multiple files with fetch
I am trying to receive more than one file per time using reactjs and flask api, but I get this error fontend code using reactjs backend code using flask flask receiving the files as [‘[object File],[object File]’] . I tried to find ways to read an object file but nothing worked can anyone help.. A…
Fail to install node modules because of node-gyp
I am trying “npm install” and the installation is not finished for the error below.. I tried to first install the version of node-gyp@3.8.0 but is not changed anything I tried to install the current version and i take the same problem as before. Thanks in advance Answer You should install python2.…
Serve Django views with React?
I am making a web application with react as frontend and django-rest-framework as backend. For django, I am following a tutorial. https://www.techwithtim.net/tutorials/django/user-registration/ – here they have made a registration form with django that has proper validation. Is there a way to do the sam…
how to filter images from a list of files in django-rest-framework
I have a Django rest server which server a list of files to react frontend. I would like to know if I can filter those files by images and display only images to my react frontend. I have searched a lot but cannot find anything useful. Please help me. Thank you in advance. Answer I finally got it working usin…
Django REST authentication not working with React
actually I want: if a user is authenticated: then create/get the Cart with user, else: create/get the Cart with session key. But at first problem happened with authentication. At first I tried to register the user and saved the key(got from drf) in local storage. in Reactjs: I think no problem here. if I cons…
Best practise for creating database objects from .csv file
My situation is: having .csv file with some columns e.g. name, surname, age, activity, and others I want to create objects in my relational database with row from this file being single object. Column names correspond to model fields and with others being multiple columns defined by user who creates .csv (tho…