CSC 230 - Review

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E-Mail: redmond@lasalle.edu  


I expect to put examples here, and possibly some sample questions before tests.

Example of files - reading and writing. Look down under Form1_Load for most of the action.

Example of files - reading and writing with a simple application. Look down under Form1_Load for the reading and under the pay button for the writing.

Example of Arrays (with files) Look down under Form1_Load for a lot of the action, the selected item changing and the pay button click are others of interest.

Another Example of Arrays (with files) Voting application - look for loading array in Form1_Load and under the vote and summary buttons

Sorting an Array Look for code for Desc (descending)

Checking an Array for some criteria - here how many items are above a certain threshold Look for code for button1 and BtnGo)

Using Parallel Arrays Look for code for BtnLook and BtnClassLookup

sort example This is a trace of sorting through an array of records

sort code This is code for doing it

Form1 code for example of classes (square) Also look at the square class

Form1 code for example of classes (bank account) Also look at the square class .

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