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node.js - gm convert unable to open file ...[NO such file or directory]

Use gm to read the image, the path is correct, and error: gm convert unable to open file...[NO such file or di...

From [MongoDBdiscussion group] 2017-06-27 09:18:16 0  1  1815

javascript - JS new Date() will be 8 hours earlier when saved in mongodb. We are in the East Eighth District and mongodb saves Greenwich time.

I use mongoose, this is the Schema I defined: {code...} This is the data I saved: {code...} After saving into ...

From [MongoDBdiscussion group] 2017-06-05 11:08:46 0  7  1783

node.js - node express runs and reports an error, as follows

When I run supervisor --harmony index, I get the error as shown below. Then I turn it off and restart it, and ...

From [MongoDBdiscussion group] 2017-07-05 10:47:00 0  4  1770

在 docker 中安裝了 mongodb, 分片設(shè)置有問(wèn)題.

{代碼...} 查了一下好像是時(shí)間同步的問(wèn)題, 但是我把兩個(gè) container 中的 /etc/localtime:/etc/localtime:ro 都指向主機(jī)了. 但是依舊提示這個(gè). 求教

From [MongoDBdiscussion group] 2017-04-26 09:01:58 0  1  1760

python3 failed to insert data into mongodb (check Mongovue, there is no data in the database), but no error was reported when the program ran.

The code is as follows: {Code...} After the execution is completed, check Mongovue and the displayed result is...

From [MongoDBdiscussion group] 2017-07-03 11:41:06 0  1  1718

mongodb - mongo deployed on Alibaba Cloud's ECS server cannot be accessed from the external network

I bought an Alibaba Cloud ecs server, configured security group rules (open 80, 8080, and Mongo's default port...

From [MongoDBdiscussion group] 2017-06-16 09:19:13 0  1  1714

mongodb - How to use a field other than the primary key _id to perform a related query?

Now there is an article post model that uses cateId to associate the Category category. But cateId is not _id....

From [MongoDBdiscussion group] 2017-05-31 10:35:41 0  1  1712

mongodb - Authorization failed

Since my computer is 32-bit, I can only use a lower version of robomongo. However, when connecting to the data...

From [MongoDBdiscussion group] 2017-07-05 10:45:37 0  1  1634

javascript - mongodb reference cannot delete reference when deleting data

A problem occurs: the _id field of data 2 is in the friends field of data 1. At this time, I want to delete da...

From [MongoDBdiscussion group] 2017-07-03 11:41:12 0  1  1627

javascript - mongoose save does not work and has no response~~

{Code...} 123 can be printed, and new User can also print. Then it stops when it comes to the save method. The...

From [MongoDBdiscussion group] 2017-07-04 13:44:14 0  1  1521

樹(shù)形結(jié)構(gòu) - MongoDB 如何存儲(chǔ)有序樹(shù)表？

需要在MongoDB里存儲(chǔ)一個(gè)有序的樹(shù)表 例如 {代碼...} 根據(jù)MongoDB官方文檔http://docs.mongodb.org/manual/tutorial/model-tree-structures/ 里的...

From [MongoDBdiscussion group] 2017-04-24 09:12:53 0  1  1510

Why do replica sets on the same server and shards on different servers?

Why do replication sets on the same server and sharding on different servers? In this way, one server does not...

From [MongoDBdiscussion group] 2018-08-12 09:59:22 0  0  1462

Problem with insert_many in Mongodb

It is mentioned in the document that the parameters of insert_many do not have the check_keys parameter like i...

From [MongoDBdiscussion group] 2017-06-10 09:48:04 0  1  1447

mongodb - ERROR: child process failed, exited with error number 100

1. MongoDB is configured in replica set mode and started successfully. 2. Insert data into it. Both master and...

From [MongoDBdiscussion group] 2017-05-02 09:25:37 0  1  1423

node.js - How to delete array elements in mongoose

Now there are two schemas, one is students and the other is students’ employment information {code...} This wi...

From [MongoDBdiscussion group] 2017-05-24 11:35:44 0  1  1400