mongodb-query
Visual Studio 2008 Create new Smart Device project option not available
I have installed Visual Studio 2008 (also tried with 2010 beta) and cannot see the option to start a new smart device project (for windows mobile)[详细]
2022-12-16 10:59 分类：问答Update data on MongoDB CLI with unwind
For the below document structure .I need to update if fare.baseFare is less than 3800 equal to 3800 in which flight.travelClass=Economy[详细]
2022-12-07 19:22 分类：问答count nested array inside documen using updateOne() function
const reset_qr_list_and_update_count = await stock_read_log.updateOne( { payload: {$ne:req.body.payload},[详细]
2022-12-07 19:18 分类：问答How to execute mongodb query from (C#).net core 2.1 class library?
I am using .net core 2.1 class library, and MongoDB.Driver.dll Version 1.7.0.4714 I have prepared a query in mongodb shell, and it is working fine.[详细]
2022-12-07 19:04 分类：问答Mongodb array values subtract then sum
I have a collection contains 2 statuses of orders "Shipped" and "Delivered". I want to calculate the average in hours[详细]
2022-12-07 17:21 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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