Looping through a JSON array in Python
I have the following data taken from an API. I am trying to access the restaurant name using a Python script and have the script display it. Here are my files: test.py ``` with open('data.json') as ...
ShowBalloonTip Not Working
On Windows 10, the `ShowBalloonTip` method of `NotifyIcon` NEVER shows the balloon tip. This would appear to have something to do with Windows itself. If I go to `Settings > System > Notifications & ...
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- 24 Feb at 17:14
OnActionExecuted get status code
Is there a way to get the HTTP status code from MVC action from `OnActionExecuted`, without using the session variables?
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- 24 Feb at 16:54
Keras split train test set when using ImageDataGenerator
I have a single directory which contains sub-folders (according to labels) of images. I want to split this data into train and test set while using ImageDataGenerator in Keras. Although model.fit() in...
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- 20 Jul at 13:21
C# Linq aggregate intermediate values
Given an array of positive and negative numbers is there a Linq expression that can get intermediate values? for example ``` var heights = new List<int>(); var numbers = new [] { 5, 15, -5, -15 ...
Bootstrap col align right
I'm trying to create a row with 2 cols. One col on the left with its contents aligned left, and the second col with its contents aligned right (old pull-right). How to do I go about this in alpha-6? ...
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- 19 Aug at 13:33
escape for "{" inside C# 6 string interpolation
I am hoping to use a "{" inside a string interpolation statement but I'm having trouble finding the escape character to do it. ``` var val = "ERROR_STATE"; var str = $"if(inErrorState){ send 1,\"{val...
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- 24 Feb at 13:32
ServiceStack session info error
The incorrect ВisplayName through the entrance on Facebook: [](https://i.stack.imgur.com/BUwZH.png) any ideas how to fix without changing native SS code? ) PS:if sign in with Google all the rules.....
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- 24 Feb at 13:12
Why the size of struct A is not equal size of struct B with same fields?
Why the size of `struct A` is not equal size of `struct B`? And what I need to do, they will the same size? ``` using System; namespace ConsoleApplication1 { class Program { struct ...
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- 24 Feb at 16:46
How to adjust height of UICollectionView to be the height of the content size of the UICollectionView?
I would like the UICollectionView (The red one) to shrink to the height of the content size in this case UICollectionViewCells(the yellow ones) because there is a lot of empty space. What I tried is t...
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- 20 Dec at 11:54
How can I return asQueryable without LoadSelect?
I'm using lastest ServiceStack OrmLite(currently v4.5.6) with C# I need to return asQueryable from a method, such as; ``` using (IDbConnection databaseConnection = _databaseFactory.Open()) { ...
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- 23 Mar at 20:25
DateTime.Now in XAML without binding
Can I put the date of today in a label without binding it in XAML, something like ``` <Label Text="DateTime.Now, StringFormat='{0:MMMM dd, yyyy}'"/> ```
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- 5 Jun at 15:8
Line chart generated image that will be sent through email
I want to create a line chart similar below: [](https://i.stack.imgur.com/Eh5xT.png) I just wonder if there are available framework or API available in ASP.NET MVC that generates chart images since ...
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- 24 Feb at 06:22
TypeInfo.IsAssignableFrom in Roslyn analyzer
In my Roslyn analyzer I get `Microsoft.CodeAnalysis.TypeInfo` of an argument by ``` var argumentTypeInfo = semanticModel.GetTypeInfo(argumentSyntax.Expression); ``` also I have another instance of ...
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- 24 Feb at 04:48
Progress Bar not available for zipfile? How to give feedback when program seems to hang
I am fairly new to C# and coding in general so some of this might be going about things the wrong way. The program I wrote works and compresses the file as expected, but if the source is rather large,...
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- 5 May at 17:46
better way to store long SQL strings in C#
I have searched around for a while for this and have not found anything. I am storing some pretty long SQL select strings (a shorter one like this:) ``` string mySelectQuery = "select distribution_s...
Set Caret/Cursor Position in RichTextBox - WPF
How to set caret/cursor position in RichTextBox in WPF? I use the code in [MSDN CaretPosition](https://msdn.microsoft.com/zh-tw/library/system.windows.controls.richtextbox.caretposition(v=vs.110).asp...
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- 24 Feb at 02:52
Transitive references in .Net Core 1.1
While developing a sample web app in .NET Core 1.1 and Visual Studio 2017 RC, I realized the following: [](https://i.stack.imgur.com/y71Ca.png) As you can see: - - I wrote a simple method in clas...
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- 24 Feb at 00:11
Cannot invoke an expression whose type lacks a call signature
I have apple and pears - both have an `isDecayed` attribute: ``` interface Apple { color: string; isDecayed: boolean; } interface Pear { weight: number; isDecayed: boolean; } ``` A...
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- 27 Feb at 13:59
How can I generate a cryptographically secure random integer within a range?
I have to generate a uniform, secure random integer within a given range for a program that generates passwords. Right now I use this: ``` RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider()...
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- 21 Sep at 06:46
Getting the Arizona Standard Time in .net
I have an application in which time zones are treated as string, by using the system name so we can make an actual `System.TimeZoneInfo` object by doing: ``` var tz = TimeZoneInfo.FindSystemTimeZoneB...
.Net DownloadFileTaskAsync robust WPF code
The WPF code below hangs forever when network connection is lost for 3 or more minutes. When connection is restored it neither throws nor continues downloading nor timeouts. If network connection is l...
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- 3 Mar at 07:26
Default password of mysql in ubuntu server 16.04
I have installed ubuntu 16.04 server. Mysql server was installed by default in it. When I am trying to access the mysql with `mysql -u root -p`, I am unable to log in to mysql because I dont have the ...
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- 14 Sep at 14:58
Unable To Match Legacy Serialized XML When Using ServiceStack.Text
Here is the legacy Message class that has all of the XML attributes with the output that is generated using the built-in .NET serializer: ``` [Serializable] [XmlRoot(Namespace = http://www.tibco....
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- 23 Feb at 14:10
Horrible performance using SqlCommand Async methods with large data
I'm having major SQL performance problems when using async calls. I have created a small case to demonstrate the problem. I have create a database on a SQL Server 2016 which resides in our LAN (so no...
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- 16 Jul at 17:19