C# is a multiparadigm, managed, garbage-collected, object-oriented programming language created by Microsoft in conjunction with the .NET platform.
0
votes
3answers
65 views
Condensing if statement in C#
I have this if statement
if (dt.Month > 3 && dt.Month < 11)
{
if (hours == 23 || (hours >= 0 && hours <= 6))
{
session = String.Empty;
}
else if ...
0
votes
0answers
41 views
Generic repository unit testing best practice? [on hold]
How can I unit test my generic repository?
Unit testing code:
[TestClass]
public class UnitTestLanguage
{
private IUnityContainer _unityContainer;
private IUnitOfWork _uow;
private ...
0
votes
0answers
19 views
How to get KML color code from colordialog box more efficiently
Kml uses an 8 digit HEX color format. The traditional Hex format for red looks like #FF0000. In Kml, red would look like this FFFF0000. The first 2 digits are for opacity(alpha). Color format is in ...
3
votes
0answers
28 views
Improve this reflection bashing code in C#
I have implemented an IDataContractSurrogate to enable serialization of ImmutableList<T> (from the Microsoft Immutable Collections BCL) using the DataContractSerialization framework.
The code ...
3
votes
2answers
55 views
Refactor Linq grouping
All of the class here share these same property
Country, Total and Date.
Total property are integer in some classes and decimal in some classed.
The extension method below has a lot of duplication. ...
0
votes
0answers
15 views
Compare Oracle Table with Sql Server Table and Update/Insert
Below is the current code wish used to update/insert records from Oracle view to Sql server table using Dapper. there is not field to check last record updated date in the oracle view so I have added ...
0
votes
0answers
11 views
Unable To set row visible false of a datagridview [migrated]
I had a DatagridView
I had set its datasource From A class
taskerEntities te = new taskerEntities();
var OMsMasterDescriptiveIndicators = te.MyTable.Select(x => new lccls {Id = x.Id, name = x.name ...
0
votes
0answers
8 views
Datagrid cell won't become editable [migrated]
I have a Datagrid with 5 columns. When I change a cell's value in the grid in, say, Column 2, I want to populate a listview with some products in Textbox_changed event. My XAML is:
<my:DataGrid ...
2
votes
1answer
61 views
Can this LINQ lambda expression be written any better?
For the sake of knowledge, I wanted to convert a SQL query to a LINQ query expression. Here is the original SQL:
SELECT CT.COURSE_NODE_ID AS CNID, CT.NODE_TEXT
FROM COURSE_RELATED_VERSIONS AS CRV ...
0
votes
2answers
36 views
Does fully qualifying type name speed up your program? [on hold]
What is it called when you code like this:
System.Windows.Forms.MessageBox.Show();
rather than:
using System.Windows.Forms;
MessageBox.Show();
I thought it was called strong typing but now I ...
2
votes
1answer
32 views
A C# class to check if one JSON tree (de-serialised as ExpandoObject / Array etc) contains another
I wrote this partly as a learning exercise in TDD. Could I please have feedback on both how to improve the quality of the code and the completeness of the tests?
I used LinqPad as my IDE for this, ...
0
votes
0answers
14 views
Get datatable and filling model from it [on hold]
In my project i have a fill method.
public IList<MyModel> Fill(DataTable dt)
{
IList<MyModel> IProperty = new List<MyModel>();
for (int i = 0; i < dt.Rows.Count; i++)
...
1
vote
0answers
66 views
Why is this RC4 code in Racket so slow?
According to shootout.alioth.debian.org, Racket is not much slower than C#, at least in the same order of magnitude due to its JIT compiler.
However, I'm seeing at least two degrees of magnitude ...
3
votes
0answers
83 views
SerialPort C# Class
Originally I submitted a question here: Better Approach to Using the C# SerialPort Class
I cleaned up my code a bit and rewrote a few things. I've had a number of problems along the way and I've ...
-2
votes
0answers
30 views
C# hastable and foreach loop question. syntax [closed]
http://www.homeandlearn.co.uk/csharp/csharp_s7p7.html
When you setup a hashtable... why are open brackets used?
Hashtable students = new Hashtable();
When setting up a Hashtable, why do we use the ...
