Use of strings 4 - var2

After executing the code given below, how can you preserve computer memory?
1. for(int i=0; i<1000;i++)
2. {
3. s=s.Concat(s,i.ToString());
4. }

StringBuilder= new StringBuilder(); 
 
for(int i=0; i<1000;i++)  
{  
    s.Append(i);  
}   

What namespace StringBuilder belong to?

System.Text

LO: Use of procedures and functions for processing the strings

Evaluation Criteria:

Knowledge
• Know how to find Length of string

Understanding
• How to output the string array elements

Application
• Write code for processing the strings using functions
• Write code for processing the strings using procedures

Useful expressions for dialogs and letters:

Well, to work with array of strings … .

For example, each element of string array … .

As a matter of fact, the stings are used in the wide variety of cases to … .

practice with string array using loop operator for

https://www.youtube.com/watch?v=hDADKBwUi0Q

Summary
Questions:
How the loop operator For functions for 2D string arrays?
What is the difference of procedure and function?