Implement "percent chance" in C#
I need some help with percent chance in C# code. Let's say i have for loop from 1 to 100 and in that loop i have an "if" code that i want to be executed 70% times (on random). How would i achieve that...
Uncaught SyntaxError: Invalid or unexpected token
I have a razor syntax like this: ``` foreach(var item in model) { <td><a href ="#" onclick="Getinfo(@item.email);" >6/16/2016 2:02:29 AM</a> </td> } ``` My javascript that recieves the req...
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- 16 Jun at 11:56
Laravel: how to set date format on model attribute casting?
I have in model: ``` protected $casts = [ 'date' => 'date', ]; ``` Does laravel have some ability to set cast format, something like: ``` protected $casts = [ 'date' => 'date_format:d/m/yy...
chart js 2 how to set bar width
I'm using Chart js version: 2.1.4 and I'm not able to limit the bar width. I found two options on stackoverflow ``` barPercentage: 0.5 ``` or ``` categorySpacing: 0 ``` but neither of one works ...
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- 16 Jun at 10:35
How to log the HTTP Response Body in ASP.NET Core 1.0
I'm creating a public REST Api using ASP.NET Core 1.0 RC2 and like to log incoming requests and outgoing responses. I have created a middleware class which is added to the pipeline before the call to...
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- 23 May at 10:31
Having an actual decimal value as parameter for an attribute (example xUnit.net's [InlineData]
I'm trying to do unit testing with [xUnit.net](https://github.com/xunit/xunit). I want a 'Theory' test with '[InlineData]' which includes 'decimals': ``` [Theory] [InlineData(37.60M)] public void MyD...
Can I send files via email using MailKit?
As the title, is MailKit supported to send file? If yes, how can I do it?
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- 1 Mar at 14:2
What is the difference between casting long.MaxValue to int and casting float.MaxValue to int?
I'm trying to understand difference between some data types and conversion. ``` public static void ExplicitTypeConversion2() { long longValue=long.MaxValue; float floatValue = flo...
What does mean "?" after variable in C#?
What does this condition mean? ``` if (!helper?.Settings.HasConfig ?? false) ``` P.S. - `helper``class`- `Settings`- `HasConfig`
Delete duplicates in a List of int arrays
having a List of int arrays like: ``` List<int[]> intArrList = new List<int[]>(); intArrList.Add(new int[3] { 0, 0, 0 }); intArrList.Add(new int[5] { 20, 30, 10, 4, 6 }); //this intArrList.Add(new i...
Swapping Azure Web App deployment slots logs out all users in ASP.NET Core RC2
Whenever I updated my ASP.NET Core RC2 website running on as an Azure Web App, it logs out all users. It seems to be related to swapping a staging deployment slot to production (I use web deploy from ...
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- 20 Jul at 22:19
CORS not working with route
I have an issue with an endpoint on my web api. I have a POST method that is not working due to: > Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' ...
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- 15 Jun at 23:21
^=, -= and += symbols in Python
I am quite experienced with Python, but recently, when I was looking at the solutions for the [codility](https://www.codility.com/) sample tests I encountered the operators `-=`, `+=`, `^=` and I am u...
How query by global secondary index with DynamoDBContext
i have this class with this attributes: 1. ContactId -> HashKey 2. Email -> Global Seconday Index Hash Key 3. CreatedAt -> Property Actually, i have this method, but throw me an exception because...
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- 15 Jun at 21:13
Unit test an Entity Framework generic repository using Moq
I am not able to get a passing test because the class `this.dbSet = context.Set<T>();` is always `null`. As you can see in the code below, I have mocked up the `DbSet` and the context. I have also...
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- 8 May at 02:1
WebApi 2 POST with single string parameter not working
I have the following controller: ``` public class ValuesController : ApiController { // POST api/values public IHttpActionResult Post(string filterName) { return new JsonResult<s...
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- 4 May at 12:23
java.lang.IllegalArgumentException: No converter found for return value of type
With this code ``` @RequestMapping(value = "/bar/foo", method = RequestMethod.GET) public ResponseEntity<foo> foo() { Foo model; ... return ResponseEntity.ok(model); }...
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- 18 Aug at 15:40
C# - Get Second to Last Item in a List
I have some code written in C#. In this code, I have a `List<KeyValuePair<int, string>> items`. I am trying to get the second-to-last item in the list. I'm having problems doing it though. Originally...
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- 9 Oct at 13:56
ShouldSerialize*() vs *Specified Conditional Serialization Pattern
I am aware of both of the ShouldSerialize* pattern and the *Specified pattern and how they work, but is there any difference between the two? Are there any "gotchas" using one method vs the other w...
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- 15 Jun at 15:38
Python class input argument
I am new to OOP. My idea was to implement the following class: ``` class name(object, name): def __init__(self, name): print name ``` Then the idea was to create two instances of that c...
How can I specify the function type in my type hints?
How can I specify the type hint of a variable as a ? There is no `typing.Function`, and I could not find anything in the relevant PEP, [PEP 483](https://www.python.org/dev/peps/pep-0483/).
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- 14 Sep at 10:39
Format DateTime in Xamarin Forms to Device Format string
How can I format a `DateTime`object to a string in the device default datetime format when running a PCL Xamarin.Forms project and my deployement targets include iOS, Android and Windows. The `DateT...
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- 23 May at 11:54
VSTests - Could not find diagnostic data adapter 'Code Coverage'
I'm new to VS Code Coverage, and I'm trying to use the VSTests tool from the command line (in windows). But i get this error. ``` Warning: Diagnostic data adapter message: Could not find diagnosti...
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- 15 Jun at 11:31
How can I make sure a dataflow block only creates threads on a on-demand basis?
I've written a small pipeline using the TPL Dataflow API which receives data from multiple threads and performs handling on them. ### Setup 1 When I configure it to use `MaxDegreeOfParallelism =...
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- 23 May at 11:46
SignalR .NET Core camelCase JSON Contract Resolver
Using .NET Core RC2. Got SignalR working, but trying to get it returning camelCase properties in JSON. For APIs I'm using... ``` services.AddMvc().AddJsonOptions(o => { o.SerializerSettings.Con...
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- 15 Jun at 10:0