Top "Default-value" questions

A default, in computer science, refers to a setting or value automatically assigned to a software application, computer program or device, outside of user intervention.

C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?

Both of these generate an error saying they must be a compile-time constant: void Foo(TimeSpan span = TimeSpan.FromSeconds(2.0)) void …

c# c#-4.0 default-value timespan optional-parameters
Cannot assign a default value to a local variable in SQL

I am trying to declare local variable like: DECLARE @thresholdDate DATETIME = '2014-11-30' And I am getting error: …

sql sql-server sql-server-2005 default-value declare
What is the default value of a member in an array?

I instantiate an array like this: int array[] = new int[4]; What are the default values for those four members? Is …

c# arrays default-value member
Specify default property value as NULL in Spring

I want to define default property value in Spring XML configuration file. I want this default value to be null. …

spring properties null default-value
mysql set field default value to other column

How to set default value for a field to other column in Mysql I have done it oracle with virtual …

mysql default default-value
default value for generic type in c#

The docs for Dictionary.TryGetValue say: When this method returns, [the value argument] contains the value associated with the specified …

c# generics default-value
date_default_timezone_set("Europe/London") does not return correct time

When I use following code to get current London time, it gives the wrong time. At the time of testing …

php timezone default-value date-format
Is there a better PHP way for getting default value by key from array (dictionary)?

In Python one can do: foo = {} assert foo.get('bar', 'baz') == 'baz' In PHP one can go for a trinary …

php arrays key default-value language-design
How to modify datatype of a column with a default value

I'm trying to change the datatype of a column in SQL Server from tinyint to smallint. But there's a default …

sql sql-server default-value alter
Typescript - Default parameters on class with interface

I have a scenario where I have an interface which has a method like so: interface SomeInterface { SomeMethod(arg1: string, …

interface arguments typescript default-value