TypeError: expected str, bytes or os.PathLike object, not _io.BufferedReader

I'm trying to iterate through a group of files in a folder on my local machine and upload only ones where the file names contain "Service_Areas" to my FTP site using using this code (Python 3.6.1 32 b...

23 May at 13:22

ASP.NET MVC checkbox always false

I made an asp.net website, but the checkbox is always false. Why is this so? Model: CSHTML: The `Remember` property is always false, if the checkbox is checked then `Remember`is still false.

5 May at 13:38

How to retry Ansible task that may fail?

In my Ansible play I am restarting database then trying to do some operations on it. Restart command returns as soon as restart is started, not when db is up. Next command tries to connect to the data...

6 Feb at 17:15

What is server garbage collection in ASP.NET Core?

I've upgraded a ASP.NET Core project to VS2017 and the new csproj, and there is this option: ``` <PropertyGroup> <ServerGarbageCollection>true</ServerGarbageCollection> </PropertyGroup> ``` Wha...

24 May at 07:6

Best way to flatten JS object (keys and values) to a single depth array

I have written this small function to get all keys and values of an object and store them into an array. The object might contain arrays as values... `Object { 0: [1,2,3,4] }` to `[0,1,2,3,4]` conver...

17 Oct at 10:36

Is it safe to store a JWT in localStorage with ReactJS?

I'm currently building a single page application using ReactJS. I read that one of the reasons for not using `localStorage` is because of XSS vulnerabilities. Since React escapes all user input, would...

Always encrypted with Entity Framework and Includes fails to materialise query

I am having issues getting always encrypt to play nice with Entity Framework. I am targetting .Net 4.6.1, have enabled `Column Encryption Setting=Enabled` in my connection string and i can successful...

xunit test for IFormFile field in Asp.net Core

I have an Asp.net Core method with below definition. I want to create XUnit Test for this function, how could I mock `IFormFile`? Controller: Xunit Test But, I got empty image in the target path.

MySql.Data.MySqlClient.MySqlException using ServiceStack ORMLite

I am working with ServiceStack evaluating the ORMLite provider with MySql for use on a.NET Core 1.1 project. I am running into a curious issue I am not sure what the problem is and looking for some gu...

'DataFrame' object has no attribute 'sort'

I face some problem here, in my python package I have install `numpy`, but I still have this error: > Anyone can give me some idea.. This is my code : ``` final.loc[-1] =['', 'P','Actual'] final.inde...

22 Sep at 06:15

Is the popular "volatile polled flag" pattern broken?

Suppose that I want to use a boolean status flag for cooperative cancellation between threads. (I realize that one should preferably use `CancellationTokenSource` instead; that is not the point of thi...

This is Sparta, or is it?

The following is an interview question. I came up with a solution, but I'm not sure why it works. --- Without modifying the `Sparta` class, write some code that makes `MakeItReturnFalse` return...

20 Apr at 20:21

Kotlin Data Class from Json using GSON

I have Java POJO class like this: ``` class Topic { @SerializedName("id") long id; @SerializedName("name") String name; } ``` and I have a Kotlin data class Like this ``` data cla...

15 Apr at 04:23

Automatically HtmlEncode strings when the model is serialized with Json.Net

Is there a way to configure Json.Net to automatically encode all strings like `HtmlEncode(myString)` when the model is serialized?

VirtualBox Cannot register the hard disk already exists

I created a virtual disk file . Then I moved it into another folder. I tried to update VM settings (right click on virtual machine -> settings -> Storage -> Controller SATA tab, path). I wanted to se...

22 May at 14:0

The create-react-app imports restriction outside of src directory

I am using create-react-app. I am trying to call an image from my public folder from a file inside my `src/components`. I am receiving this error message. > ./src/components/website_index.js Module n...

Twilio callback is not working in my .NET service

I am developing an SMS service which is expected to send SMS. Apart from that, I need to track status of the SMS. I am using Twilio as an SMS provider, and ServiceStack to implement Service Layer. I...

C# RabbitMQ wait for one message for specified timeout?

Solutions in [RabbitMQ Wait for a message with a timeout](https://stackoverflow.com/questions/3760100/rabbitmq-wait-for-a-message-with-a-timeout) and [Wait for a single RabbitMQ message with a timeout...

2 Jun at 20:39

Bind All data in Jquery Datatables from View To Controller

Im binding my Data in View to Controller, so later I could do what I want with the data. In my View, im using `dataTable` and `@Html.EditorForModel()` to render my View. View ``` <form action="xx" ...

31 May at 08:10

Missing Create GUID in Visual Studio Enterprise 2017?

> Where can I find Create GUID options in Visual Studio 2017? I'm using Visual Studio Enterprise 2017 Edition and I'm not finding the Create GUID options from the Tools menu.

22 May at 03:41

Grpc.Core.RpcException method is unimplemented with C# client and Java Server

I am having trouble finding the source of this error. I implemented a simple service using protobuf: ``` syntax = "proto3"; package tourism; service RemoteService { rpc Login(LoginUserDTO) return...

FromBluetoothAddressAsync IAsyncOperation does not contain a definition for 'GetAwaiter' error

I am working on a simple BLE UWP. I've been referring to "[Windows UWP connect to BLE device after discovery](https://stackoverflow.com/questions/35420940/windows-uwp-connect-to-ble-device-after-disco...

10 May at 22:28

"EF BB BF" at the beginning of JSON files created in Visual Studio

I have a bunch of `JSON` files set as `Embedded resource` in one of my projects. I'm using `Newtonsoft.Json` to parse these files: ``` public static string ReadStringFromStream(string streamName) { ...

21 May at 15:0

await Task.CompletedTask for what?

I created UWP app with [Windows Template Studio](https://blogs.windows.com/buildingapps/2017/05/16/announcing-windows-template-studio/) that introduced at Build2017. Below class is a part of generate...

Need to set Debug-specific Environment Variable in VS.NET 2017

All, I apologize if this is the world's dumbest question. I found this: [https://stackoverflow.com/a/155363/463196](https://stackoverflow.com/a/155363/463196) I can't find the menu item when follow...

23 May at 12:34