class 3 notes

file extensions

termpaper.DOC
termpaper.DOCX
termpaper.DOCM

.HTML
.TXT
.EXE

TestDatabase.accdb

Old way: First run program. THEN open the file

New way: File extensions. Associates with program.

*
?
regular expressions

read these two articles:
http://office.microsoft.com/en-us/support/add-power-to-word-searches-with-regular-expressions-HA001087305.aspx?redir=0

http://office.microsoft.com/en-us/support/putting-regular-expressions-to-work-in-word-HA001087304.aspx?redir=0

1) Find all three-letter words which have a vowel as the middle letter.
2) Find all three-letter palindromes
3) Find all four letter words which begin with the letter K
4) Change Waxman, Joshua to Joshua Waxman
5) Transform active voice to passive voice. That is, find sentences such as:
Jim kissed Pam.
and replace it with
Pam was kissed by Jim.
For this last one, what goes in the find what box, and what goes in the replace with box?

bit: 0, 1
how do i represent numbers using these bits?
binary: base 2

HW: Convert the following binary numbers to decimal.

11011
11
111
1111
10010