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Python 2022-03-24 18:30:25
import views
from django.shortcuts import render, redirect from django.urls import reverse_lazy from django.contrib.auth.models import User from django.contrib.auth import authenticate, login from .forms import UserRegistrationForm from django.views.generic import (C... Add solution -
Python 2022-03-24 11:45:01
how to load cifar10 in python
"""Load from /home/USER/data/cifar10 or elsewhere; download if missing.""" import tarfile import os from urllib.request import urlretrieve import numpy as np def cifar10(path=None): r"""Return (train_ima... Add solution -
Javascript 2022-03-23 01:30:18
ajax post request
var formData = {name:"John", surname:"Doe", age:"31"}; //Array $.ajax({ url : "https://example.com/rest/getData", // Url of backend (can be python, php, etc..) type: "POST", // data type (can be ... Add solution -
Other 2022-03-22 13:25:17
firebase rules for access another document
match /post/{postId} { allow update, delete: if isPostOwner() || isAdmin(); function isPostOwner() { return resource.data.ownerId == request.auth.uid; } function isAdmin() { return get(/databases/$(database)/documents/ user/$(re... Add solution -
Javascript 2022-03-22 13:20:11
creating room in ws node js
const rooms = {}; wss.on("connection", socket => { const uuid = ...; // create here a uuid for this connection const leave = room => { // not present: do nothing if(! rooms[room][uuid]) return; // if the one exiting is t... Add solution -
Javascript 2022-03-22 01:15:03
adonisjs delete rollback transaction
'use strict'; class SafeDelete { register(Model, customOptions = {}) { const defaultOptions = {}; const options = Object.assign(defaultOptions, customOptions); const safeDelete = async function(trx) { return trx .from(Model.ta... Add solution -
SQL 2022-03-21 21:30:58
alter table add column and foreign key mysql
-- On Create CREATE TABLE tableName ( ID INT, SomeEntityID INT, PRIMARY KEY (ID), FOREIGN KEY (SomeEntityID) REFERENCES SomeEntityTable(ID) ON DELETE CASCADE ); -- On Alter, if the column already exists but has no FK ALTER... Add solution
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