Sang's email: sewoo@uiuc.edu



HW1: Personal homepage



HW2: Collecting survey data

Perl Codes



HW3: Processing data

Perl Codes



HW4: Providing Feedback

Perl Codes



HW5: Creating password and multiple pages

Perl Codes



HW6: Subroutines

Perl Codes



Graphs

Perl Codes



HW7: Login and randomization

Perl Codes for creating users

Perl Codes for creating password

Perl Codes for checking password

Perl Codes for survey with randomized questionnaire orders