How to only load certain fields of a child object in Entity Framework 6.1?

I'm working on a model that has two classes, `Product` and `Transaction`. ``` public class Product { [DataMember] public Guid ProductId {get; set;} [DataMember] public virtual IColle...

In ServiceStack, how can I do integration testing with multiple endpoints?

We're using ServiceStack for a client project with several distinct problem domains, which we'd prefer to keep separated. We've developed a testing framework that spins up an AppHostHttpListener and ...

23 May at 12:7

Is there a "String.Format" that can accept named input parameters instead of index placeholders?

This is what I know ``` str = String.Format("Her name is {0} and she's {1} years old", "Lisa", "10"); ``` But I want something like ``` str = String("Her name is @name and she's @age years old"); ...

21 Apr at 04:56

How to have multiple conditions for one if statement in python

So I am writing some code in python 3.1.5 that requires there be more than one condition for something to happen. Example: ``` def example(arg1, arg2, arg3): if arg1 == 1: if arg2 == 2: ...

Is it possible to get a warning if return value is not used?

I have an extension method which returns a value. In this case, it should set a specific bit in a byte: ``` public static byte SetBit(this byte b, int bitNumber, bool value) { if (value) { ...

5 Nov at 00:9

Add Scrollbars to a Textbox

How does one get scrollbars on a `TextBox`?

6 Feb at 00:28

JS generate random boolean

Simple question, but I'm interested in the nuances here. I'm generating random booleans using the following method I came up with myself: ``` const rand = Boolean(Math.round(Math.random())); ``` W...

20 Apr at 22:57

Problems with multiple primary keys using ORMLITE

I use the ORMLite Poco generator for my database. The problem is that I have a table with multiple primary keys, and when I try to add any data into the database I get unique constraints. I have rea...

6 Nov at 13:11

Postgresql tables exists, but getting "relation does not exist" when querying

I have a postgresql db with a number of tables. If I query: ``` SELECT column_name FROM information_schema.columns WHERE table_name="my_table"; ``` I will get a list of the columns returned properl...

25 Apr at 01:36

Completely uninstall VS Code extensions

Since the latest release of VS Code, I get an error whenever I open a C# file (I have installed the csharp language extension, powered by OmniSharp). This is the error I get: [](https://i.stack.imgu...

12 Apr at 12:18

Passing MSBuild Arguments to Cake Build Script to produce _PublishedWebsites

I am currentlly in the process of writing a Cake build script to build a number of ASP.NET MVC sites. At the moment I am unable to see an option to pass arguments to MSBuild to produce the _Publishe...

How to add conditional attribute in Angular 2?

How can I conditionally add an element attribute e.g. the `checked` of a checkbox? Previous versions of Angular had `NgAttr` and I think `NgChecked` which all seem to provide the functionality that ...

17 May at 15:6

String interpolation using named parameters in C#6

Given I have a Meta Data resource string stored in my Database that will return like this: ``` var pageTitle = "Shop the latest {category1} Designer {category2} {category3} at www.abc.com"; ``` An...

21 Apr at 00:44

How to write 1GB file in efficient way C#

I have .txt file (contains more than million rows) which is around 1GB and I have one list of string, I am trying to remove all the rows from the file that exist in the list of strings and creating ne...

20 Apr at 13:58

Proto2 vs. Proto3 in C#

I have to send messages to another team using the proto2 version of Google Protocol Buffers. They are using Java and C++ on Linux. I'm using C# on Windows. Jon Skeet's protobuf-csharp-port (https://gi...

7 May at 07:20

ServiceStack event for client disconnect

I'm experimenting with ServiceStack's Server Events feature and want to make a sort of "online users" test app. The idea is I want to update each user that connects to a channel "Users" whenever a new...

20 Apr at 10:51

Elegant initialization of an array of class instances in C#

Let's say I have a class like this: ``` public class Fraction { int numerator; int denominator; public Fraction(int n, int d) { // set the member variables } // And then a b...

24 Jan at 01:46

Why can't I debug code in an async method?

I actually started the night trying to learn more about MongoDB, but am getting hung up and the .NET await/async stuff. I am trying to implement the code shown on MongoDB's [site](https://docs.mongodb...

10 Sep at 12:20

Rendering newline character in VueJS

I'm creating a note app where users can add a note by entering multiline text in a textarea. When I save the note in Firebase it is being saved with newline (\n) characters which I want to visualize. ...

26 Sep at 21:8

How to remove the "Go to live visual tree" / "Enable selection" / "Display layout adorners" overlay when debugging?

How do I remove the box with the 3 icons when debugging? [](https://i.stack.imgur.com/rhlua.png)

installing python packages without internet and using source code as .tar.gz and .whl

we are trying to install couple of python packages without internet. ``` For ex : python-keystoneclient ``` For that we have the packages downloaded from [https://pypi.python.org/pypi/python-keysto...

19 Apr at 17:49

How to read a text file on Xamarin Forms PCL project?

I need to read a text file (Embedded resource) on my Xamarin.Forms PCL project. On the [working with files](https://developer.xamarin.com/guides/xamarin-forms/working-with/files/) xamarin docs it sugg...

19 Apr at 17:47

WPF WindowChrome: Edges of maximized Window are out of the screen

I use WindowChrome to customize a Window. When I maximize the Window, then the edges are out of the screen. I use the following code to fix this: ``` <Window x:Class="WpfApplication1.MainWindow" ...

20 Apr at 10:50

docker-compose : Unsupported config option for services service: 'web'

I am going through the [Getting Started with Docker Compose](https://docs.docker.com/compose/gettingstarted/) page. In Step 3, I made a `docker-compose.yml` file as described: ``` version: '2' service...

1 Oct at 00:40

DockPanel in UWP app?

I would like to know if there is anyway to reproduce the same behavior than with the `DockPanel` in WPF but in UWP app? I would like to have some container docked, and the last one filling the userin...

19 Apr at 16:35