Entity Framework 6 DbSet AddRange vs IDbSet Add - How Can AddRange be so much faster?
I was playing around with Entity Framework 6 on my home computer and decided to try out inserting a fairly large amount of rows, around 430k. My first try looked like this, yes I know it can be bett...
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- 26 Apr at 20:11
How to switch kubectl clusters between gcloud and minikube
I have Kubernetes working well in two different environments, namely in my local environment (MacBook running minikube) and as well as on Google's Container Engine (GCE, Kubernetes on Google Cloud). ...
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- 26 Apr at 19:57
Windows selfhosted service - Setting custom service properties like description etc
A windows service has several properties like servicename, servicedisplayname, description etc. Some of these props can be set with `sc.exe` but not all of them. I have several ServiceStack services ...
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- 26 Apr at 19:37
.NET Core Global exception handler in console application
I'm porting an console application to `.NET Core`, and I'm trying to replace this line: ``` AppDomain.CurrentDomain.UnhandledException += UnhandledException; ``` After reading [this](https://deepum...
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- 27 Apr at 05:33
Updating an object with setState in React
Is it at all possible to update object's properties with `setState`? Something like: ``` this.state = { jasper: { name: 'jasper', age: 28 }, } ``` I have tried: ``` this.setState({jasper.name...
C# string interpolation-escaping double quotes and curly braces
guys, I'm building a JSON object from an interpolated string, and not getting how escaping works. I have to use double quotes for the API. This does not interpolate the expressions between the cur...
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- 26 Apr at 13:42
Recognize Disposable Objects in Visual Studio?
It is suggested that `IDisposable` objects should be disposed in either `using` statement or by calling `Dispose()` method. I find it is not intuitive to find out if an object is disposable in Visual ...
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- 13 May at 03:6
Get enum values via reflection from nested enum in generic class
I need to print out enum values and their corresponding underyling values from certain types i accquire through reflection. This works fine most of the time. However if the enum is declared within a g...
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- 19 Jun at 02:48
How to check if a string contains a char?
I have a text file that I want to read. I want to know if one of the lines contains `[` so I tried : ``` if(array[i] == "[") ``` But this isn't working. How can I check if a string contains a cert...
Using import fs from 'fs'
I want to use `import fs from 'fs'` in JavaScript. Here is a sample: ``` import fs from 'fs' var output = fs.readFileSync('someData.txt') console.log(output) ``` The error I get when I run my file ...
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- 3 Oct at 19:23
Why can't I install python3.6-dev on Ubuntu16.04
I am trying to install `Python 3.6-dev` with this command: ``` sudo apt-get install python3.6-dev ``` but I'm getting this error: ``` E: Unable to locate package python3.6-dev E: Couldn't find any...
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- 12 Mar at 22:1
Python Pandas iterate over rows and access column names
I am trying to iterate over the rows of a Python Pandas dataframe. Within each row of the dataframe, I am trying to to refer to each value along a row by its column name. Here is what I have: ``` i...
OrmLite throws unknown error Insufficient parameters supplied to the command
I'm using ServiceStack.OrmLite v4.0.62 (the last one for .NET Framework 4.0). And I work with SQLite database. So, on my UI I have a form which contains search fields. And depending on the conditions ...
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- 26 Apr at 09:40
I am getting an "Invalid Host header" message when connecting to webpack-dev-server remotely
I am using as an environment, a Cloud9.io ubuntu VM Online IDE and I have reduced by troubleshooting this error to just running the app with Webpack dev server. I launch it with: ``` webpack-dev-se...
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- 29 Sep at 11:40
Bandwidth Shaping in my C# application
I have a C# application that uses a native library that sends video to other IP over the internet using UDP. I have no traffic control over that library. My application also calls web services of ano...
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- 25 Apr at 19:26
How to disable a ts rule for a specific line?
Summernote is a jQuery plugin, and I don't need type definitions for it. I just want to modify the object, but TS keeps throwing errors. The line bellow still gives me: error. ``` (function ($) { ...
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- 25 Apr at 23:12
How to setup Mock of IConfigurationRoot to return value
I have used IConfigurationRoute to access a directory like this. ``` if (type == "error") directory = _config.GetValue<string>("Directories:SomeDirectory"); ``` _config is IConfigurationRoot inject...
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- 28 Nov at 00:45
Filtering on Include in EF Core
I'm trying to filter on the initial query. I have nested include leafs off a model. I'm trying to filter based on a property on one of the includes. For example: ``` using (var context = new Blogging...
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- 16 Nov at 13:38
Check size of uploaded file in mb
I need to verify that a file upload by a user does not exceed 10mb. Will this get the job done? ```csharp var fileSize = imageFile.ContentLength; if ((fileSize * 131072) > 10) { // image i...
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- 30 Apr at 17:51
EF6, SQLite won't work without App.config
I'm trying to make a plug in that will use EF6.1 and SQLite for an app where I can't change the App.config so all the configuration and connection string needs to be set in code. I found this answer ...
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- 2 Sep at 18:5
Can Nullable types be sent through Protocol Buffers?
The [Proto3 C# Reference](https://developers.google.com/protocol-buffers/docs/reference/csharp-generated#wrapper_types) contains the following text: > Most of the well-known types in proto3 do not af...
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- 25 Apr at 16:9
Project X targets '.NETStandard,Version=v1.6'. It cannot be referenced by a project that targets '.NETFramework,Version=v4.6.1'
I really wanted to be a good citizen... copied all my classes to .net standard libraries. Just to find out that my test DLL can't use it. I get the following error > Project X targets '.NETStandard,...
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- 28 Dec at 06:41
An enumerable sequence of parameters (arrays, lists, etc) is not allowed in this context in Dapper
I have the following code: ``` static void Main(string[] args){ string sql= "SELECT * FROM Posts WHERE 1=1 "; SqlParameter[] @params= SetDynamicParameter(ref sql, "Param=Value", "Para...
Azure DocumentDB Read Document Resource Not Found
I'm building a .Net Console application to read information in a DocumentDB. The console app has data coming from an EventHub and inserts/updates recent data as it comes into the cloud. I am trying t...
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- 22 Dec at 18:16
BadImageFormatException Could not load file or assembly or one of its dependencies. An attempt was made to load a program with an incorrect format
I am getting following runtime error, with my console application(VS2012) which refers to "dcasdk.dll". .Net Framework of the console app is 4.5, platform target is "Any CPU". ``` Could not load file...
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- 4 May at 13:15