Questions tagged as 'mongodb'

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What is the maximum depth level?

I recently read this article , which is saying:    The maximum depth level of a document is 100. Which left me with the following doubt: What does the author mean by the depth of a document?     
asked by 18.04.2016 / 23:29
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Convert Double to String MongoDB

I have a Double field in a collection in MongoDB and would like to change this field to whole collection to String .     
asked by 05.03.2016 / 16:31
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"Failed to connect to 127.0.0.1:27017, reason: errno: 111 Connection refused" starting mongodb

I installed mongodb as it suggests on the official website (*), I started the service, but when I tried to use the mongo command on the terminal the following error was returned: 2014-09-17T10:22:29.328-0300 warning: Failed to connect to 127.0...
asked by 17.09.2014 / 15:36
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Are there BI / OLAP tools for the MEAN.JS platform?

Can anyone point me to a BI / OLAP framework or at least one Chart Engine, preferably open-source, to properly integrate the MEAN.JS or MEAN.IO with SPA SPA - Single Page Application I know keen.io . It is free in low transactional volu...
asked by 19.10.2014 / 22:16
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How to protect myself against "MongoInjection"

Use MongoDB in a front-end application that runs on Node.JS through the Express framework. I would like to know how to create protections against MongoDB "Injection" (similar to sql injection ).     
asked by 27.02.2018 / 03:30
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Dependency Injection MVC C # - MongoDB 2.0

I'm starting a project using MVC 4 with Driver 2.0 MongoDB . I'm used to using Ninject with EF6 and would like to know if there is something like MongoDB or some example architecture pattern to implement it....
asked by 13.01.2016 / 18:37
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Mongodb reference

I want to make a website. Ira to have two collections "listmangas", where it will be named after several sleeves. "genre", where you will have the genres of type "Action, Comedy" In the website will have form to enter the name of the anime an...
asked by 23.01.2016 / 02:11
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PHP - Real Time Application [closed]

A doubt I need to make an application that validates from time to time if a session is valid through a query to the bank. This query should be done automatically, without the need for a user action, such as a JS location.reload (). I thoug...
asked by 07.12.2017 / 12:33
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MongoDb Driver Fields Exclude

My problem is this, I have an object: public class Obj(){ prop int id {get; set;} prop Client client {get; set;} } public class Client(){ prop int id {get; set;} prop Group group {get; set;} } public class Group(){ prop int...
asked by 20.02.2017 / 16:08
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Is it necessary to close MongoDB connections with PyMongo?

I'm working on a REST API with Python (Flask + MongoDB) and during development I found that in no part of the code had I freed the resources of the database. I've researched there but found nothing feasible about how to best approach this app...
asked by 14.07.2016 / 01:55