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Tag: .net

C#

How to get formatted JSON in C#

- 23.09.23 | 23.09.23 - ErcanOPAK comment on How to get formatted JSON in C#

Like converting XML to Json or Json to XML, you can also use Newtonsoft to get formatted Json. private static string FormatJson(string json) { dynamic parsedJson = JsonConvert.DeserializeObject(json); return JsonConvert.SerializeObject(parsedJson, Formatting.Indented); } Note: You can use var instead of dynamic. Both will work.

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C#

What is the difference between HashSet and List in .net?

- 07.01.23 - ErcanOPAK comment on What is the difference between HashSet and List in .net?

Unlike a List<> A HashSet is a List with no duplicate members. Because a HashSet is constrained to contain only unique entries, the internal structure is optimized for searching (compared with a list) – it is considerably faster Adding to a HashSet returns a boolean – false if addition fails due to already existing in […]

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C# / LINQ

What is the difference between Select and SelectMany in Linq

- 30.12.22 - ErcanOPAK comment on What is the difference between Select and SelectMany in Linq

The formal description for SelectMany() is: Projects each element of a sequence to an IEnumerable and flattens the resulting sequences into one sequence. SelectMany() flattens the resulting sequences into one sequence and invokes a result selector function on each element. The main difference is the result of each method while SelectMany() returns flattened results; Select() […]

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ASP.Net MVC

How to use ? : if statements with Asp.Net Razor

- 30.10.21 - ErcanOPAK comment on How to use ? : if statements with Asp.Net Razor

<span class=”btn btn-@(item.Value == 1 ? “primary” : item.Value == 2 ? “warning” : “danger”)”>EVALUATE</span> Briefly, we can say that @(condition ? “the value, if the condition is true” : “the value, if the condition is false” )

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ASP.Net MVC / ASP.Net WebForms / JavaScript

Getting Session value in Javascript & Asp.Net

- 29.09.21 - ErcanOPAK comment on Getting Session value in Javascript & Asp.Net

<script> var mySessionValue = ‘<%= Session[“SessionName”].ToString() %>’; alert(mySessionValue); </script>  

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ASP.Net MVC / C#

How to add placeholder to Multiple Selection DropDownList in Asp.Net MVC

- 02.01.21 - ErcanOPAK comment on How to add placeholder to Multiple Selection DropDownList in Asp.Net MVC

@Html.ListBox( “Countries”, ViewBag.AllCountries as MultiSelectList, new { @class = “form-control”, data_placeholder = “Choose a Country…” } )

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Most Viewed Posts

  • Get the User Name and Domain Name from an Email Address in SQL (705)
  • Get the First and Last Word from a String or Sentence in SQL (698)
  • How to select distinct rows in a datatable in C# (560)
  • Add Constraint to SQL Table to ensure email contains @ (455)
  • Average of all values in a column that are not zero in SQL (373)

Recent Posts

  • How to find a specific text string in a SQL Server Stored Procedure, Function, View or Trigger
  • How to convert JPG or PNG to WebP in batch or single mode
  • How to get the first and the last day of previous month in SQL Server
  • Not Null check on LEFT function with T-SQL
  • NICE 100 YILLARA TÜRKİYEM

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