What do you want to save?
Add Code snippet
New code examples
-
Other 2021-10-10 10:47:05
Java 7. Converting List<List<Integer>> to int[][]:
// original list List<List<Integer>> list = Arrays.asList( Arrays.asList(1, 2), Arrays.asList(2), Arrays.asList(3)); // initialize the array, // specify only the number of rows int[][] arr = new int[list.size()][]; // i... Add solution -
Python 2021-10-09 14:43:03
django admin slug auto populate
#models.py from django.db import models from django_extensions.db.fields import AutoSlugField class MyModel(models.Model): title = models.CharField(max_length=42) slug = AutoSlugField(populate_from=['title', 'description', 'get_author_name']) Add solution -
Javascript 2021-10-04 01:39:04
how to delete popultate subdocument mongoose
Surf .find({user_id: {$in: userIds}}) .populate('user_id', 'name boards') // added boards .populate('friends', 'name') // .populate('board_id', 'name size') // can't do this as discussed .exec(function (err, surfs) { if (err) { ... Add solution -
PHP 2021-10-02 04:58:05
session_destroy not working
//After using session_destroy(), the session is destroyed behind the scenes. For some reason this doesn't affect the values in $_SESSION, which was already populated for this request, but it will be empty in future requests. //You can manually clear $_SE... Add solution -
Other 2021-10-01 22:57:03
mongoose reference another model
Story. findOne({ title: 'Casino Royale' }). populate('author'). exec(function (err, story) { if (err) return handleError(err); console.log('The author is %s', story.author.name); // prints "The author is Ian Fleming" }); Add solution -
Javascript 2021-09-27 12:55:06
service worker js example
/* Copyright 2016 Google Inc. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.or... Add solution