Quick Answer: What Is The Default Value Of String Variable?

What is the default value of long variable?

Default ValuesData TypeDefault Value (for fields)short0int0long0Lfloat0.0f5 more rows.

How can we set default value to the variable in sass?

You can set the default values for variables by adding ! default flag to the end of the variable value. It will not re-assign the value, if it is already assigned to the variable.

What is the size of Long variable?

Data Types and SizesType Name32–bit Size64–bit Sizeshort2 bytes2 bytesint4 bytes4 byteslong4 bytes8 byteslong long8 bytes8 bytes1 more row

What is the default value property?

Note: The default value is the value specified in the HTML value attribute. The difference between the defaultValue and value property, is that defaultValue contains the default value, while value contains the current value after some changes have been made.

What are the most attractive features of sass?

5) What are the most attractive features of SASS?It is more stable, powerful and fully compatible to CSS3.It is time-saving because it facilitates you to write CSS in less code.It uses its syntax.It is based on the JavaScript and superset of CSS.It is an Open source pre-processor that interprets into CSS.More items…

What is default Boolean value in C#?

The default value of the bool type is false .

What is a default value?

In computer technology, a default (noun, pronounced dee-FAWLT ) is a predesigned value or setting that is used by a computer program when a value or setting is not specified by the program user.

What is default value in C#?

The value produced by setting all value-type fields to their default values and all reference-type fields to null . An instance for which the HasValue property is false and the Value property is undefined. That default value is also known as the null value of a nullable value type.

Is null false in C#?

There is no such thing as null , false or true . As a convention, true is 1 , false is 0 , and a null pointer is either 0x00 , 0x0000 , 0x00000000 , or 0x0000000000000000 , depending on address bus width.

What does default mean on cell phone?

When you tap an action in Android, a specific application always opens; that application is called the default. This can come into play when you have more than one application installed that serves the same purpose. … When you tap on a link, whichever browser is set as your default will be one to open the link.

What is default access value?

The Default Value is the value that a new record starts out with. You can change it if you want, but Access will create new records with this value. You can set the Default Value to a static value. For example, if most of your customers are from New York, you could set the Default Value for a State field to �NY�.

When you declare a variable in C it will have a default value of 0?

A variable with static storage duration is always implicitly initialized with zero.

What is polymorphism in C#?

Polymorphism means “many forms”, and it occurs when we have many classes that are related to each other by inheritance. Like we specified in the previous chapter; Inheritance lets us inherit fields and methods from another class. Polymorphism uses those methods to perform different tasks.

What is the default value of object variable?

0Instance variables have default values. For numbers, the default value is 0, for Booleans it is false, and for object references it is null. Values can be assigned during the declaration or within the constructor. Instance variables can be accessed directly by calling the variable name inside the class.

What is the default value of Boolean variable?

falseThe default value of boolean data type in Java is false, whereas in C++, it has no default value and contains garbage value (only in case of global variables, it will have default value as false).

What is a sass variable?

Sass variables are simple: you assign a value to a name that begins with $ , and then you can refer to that name instead of the value itself. … Unlike a property, which can only be declared in a style rule or at-rule, variables can be declared anywhere you want. To use a variable, just include it in a value.

What is the default type of property?

A default property is a class or structure property that your code can access without specifying it.

How do I declare a variable in sass?

The basic syntax for defining a variable is simple: Just use a $ before the variable name and treat its definition like a CSS rule: Sass Variable Syntax: $:; The following declares a variable named large-font.

What kind of variables a class can consist of?

There are three different types of variables a class can have in Java are local variables, instance variables, and class/static variables.

What is mean by default values of variables?

The default value of static variable is zero. … datatype − The datatype of variable like int, char, float etc. variable_name − This is the name of variable given by user. value − Any value to initialize the variable. By default, it is zero.

What is local variable in Java?

A variable declared inside the body of the method is called local variable. You can use this variable only within that method and the other methods in the class aren’t even aware that the variable exists. A local variable cannot be defined with “static” keyword.