The purpose of nameof is refactoring. For example, when you change the name of a class to which you refer through nameof somewhere else in your code you will get a compilation error which is what you want. If you didn’t use nameof and had just a plain string as a reference you’d have to full-text […]
Tag: property
How to add default value for Entity Framework migrations for DateTime and Bool
Just add defaultValue parameter in CreateTable method for property: public partial class TestSimpleEntity : DbMigration { public override void Up() { CreateTable( “dbo.SimpleEntities”, c => new { id = c.Long(nullable: false, identity: true), name = c.String(), deleted = c.Boolean(nullable: false, defaultValue: true), }) .PrimaryKey(t => t.id); } public override void Down() { DropTable(“dbo.SimpleEntities”); } } After that, run update-database -verbose command, […]
Change some value inside List
Let’s say you have a List of T. And there are Property1, Property2, Property3 in T. If you want to change the value of Property2 in T then you can use: var myList = List<T>; foreach (var item in myList) { item.Property2 = newValue; } or var myList = List<T>; myList.ForEach(x => x.Proprty2 = newValue); […]
Default Settings for Datatable in MVC
When working with DataTables over multiple pages it is often useful to set the initialisation defaults to common values (for example you might want to set dom to a common value so all tables get the same layout). This can be done using the $.fn.dataTable.defaults object. This object will take all of the same parameters as the DataTables initialisation […]
How to solve ‘Size property has an invalid size of 0’ in C#
You need to define a length when specifying the varchar parameter: SqlParameter TheFirstJob = cmd.Parameters.Add(“@spParam”, SqlDbType.VarChar, 50); Note: You should use the same length as defined in your SQL Server stored procedure.
How to override a CSS Property
The !important property in CSS is used to provide more weight (importance) than normal property. In CSS, the !important means that “this is important”, ignore all the subsequent rules, and apply !important rule and the !important keyword must be placed at the end of the line, immediately before the semicolon. In other words, it adds importance to […]