Example Code for Chapter 5 of CGI How To

How-To 5-1 Parse HTML into Tags and Body text

Perl:

• parsehtm.pl(non-executable version)

C:

• parsehtm.h
• parsehtm.c
• array.h
• array.c
• dict.h
• dict.c
• string.h
• string.c

How-To 5-2 Set the action or request method for a form

Perl:

• form.pl(non-executable version)
• form_pl.htm
• f2_pl.htm

C:

• form.c
• form_c.htm
• f2_c.htm

How-To 5-3 Find input items and determine their type

Perl:

• input.pl(non-executable version)
• inp_pl.htm

C:

• input.c
• inp_c.htm

How-To 5-4 Change the value or size of a text/hidden/password input item

Perl:

• text.pl(non-executable version)
• txt_pl.htm

C:

• text.c
• txt_c.htm

How-To 5-5 Manage the state of a checkbox

Perl:

• check.pl(non-executable version)
• chk_pl.htm

C:

• check.c
• chk_c.htm

How-To 5-6 Manage the state for a set of radio buttons

Perl:

• radio.pl(non-executable version)
• rd_pl.htm

C:

• radio.c
• rd_c.htm

How-To 5-7 Maintain a consistent name for submit buttons

Perl:

• submit.pl(non-executable version)
• sub_pl.htm

C:

• submit.c
• sub_c.htm

How-To 5-8 Change the value or size of a text area

Perl:

• area.pl(non-executable version)
• area_pl.htm

C:

• area.c
• area_c.htm

How-To 5-9 Manage the options in a selection list

Perl:

• select.pl(non-executable version)
• sel_pl.htm

C:

• select.c
• sel_c.htm