I put in all the exam grades. If you took the exam but don't see your grade there, please contact me ASAP.
Thanks,
Josh
Wednesday, December 22, 2010
Sunday, December 19, 2010
Sunday, December 12, 2010
Thursday, December 9, 2010
Sunday, December 5, 2010
#775F55
hexadecimal - base 16
binary base system
octal base system
0123456789ABCDEF
two decimal digits -- 100 diff values
two binary digits - 4 different value
00
01
10
11
two hexadecimal digits - 256 different values
16 x 16 = 256
2 ^ 8 = 256
colors often stored as RGB
255
0
0
pure red
0
255
0
pure green
0
0
255
pure blue
0 - 00
0
0
black
255 - FF
255
255
pure white
hexadecimal - base 16
binary base system
octal base system
0123456789ABCDEF
two decimal digits -- 100 diff values
two binary digits - 4 different value
00
01
10
11
two hexadecimal digits - 256 different values
16 x 16 = 256
2 ^ 8 = 256
colors often stored as RGB
255
0
0
pure red
0
255
0
pure green
0
0
255
pure blue
0 - 00
0
0
black
255 - FF
255
255
pure white
How to view the web page you wrote
It can be found at:
http://cs12.cs.qc.cuny.edu/~yourloginname/yourhtmlfilename.html
http://cs12.cs.qc.cuny.edu/~yourloginname/yourhtmlfilename.html
Sunday, November 21, 2010
lecture notes
three steps in the wizard
1) choose your table(s)
2) choose your field(s)
3) name the query
THEN, you will likely need to go to Design View
there, you will choose your criteria, sorting order, etc.
SELECT Accounts.CID, Accounts.BID, Accounts.Balance
FROM Accounts;
SELECT CID, BID, Balance FROM Accounts WHERE BID="B5";
SELECT Accounts.CID, Accounts.Balance, Branch.Location, Customers.FirstName, Customers.LastName
FROM Customers INNER JOIN (Branch INNER JOIN Accounts ON Branch.BID = Accounts.BID) ON Customers.CID = Accounts.CID
WHERE (((Branch.Location)="Central"))
ORDER BY Accounts.AID;
HW: Not chapter 1. yes, chapter 2, access, practice exercises 1-3
Cartesian Product
Select, Customers.CID, FirstName, LastName
OrderID, OrderDate,Orders.CID,Cost
From Customers, Orders;
SELECT * From Customers, Accounts
WHERE Customers.CID = Accounts.CID
This is called an INNER JOIN
SELECT * From Customers INNER JOIN Accounts
ON Customers.CID = Accounts.CID
1) choose your table(s)
2) choose your field(s)
3) name the query
THEN, you will likely need to go to Design View
there, you will choose your criteria, sorting order, etc.
SELECT Accounts.CID, Accounts.BID, Accounts.Balance
FROM Accounts;
SELECT CID, BID, Balance FROM Accounts WHERE BID="B5";
SELECT Accounts.CID, Accounts.Balance, Branch.Location, Customers.FirstName, Customers.LastName
FROM Customers INNER JOIN (Branch INNER JOIN Accounts ON Branch.BID = Accounts.BID) ON Customers.CID = Accounts.CID
WHERE (((Branch.Location)="Central"))
ORDER BY Accounts.AID;
HW: Not chapter 1. yes, chapter 2, access, practice exercises 1-3
Cartesian Product
Select, Customers.CID, FirstName, LastName
OrderID, OrderDate,Orders.CID,Cost
From Customers, Orders;
SELECT * From Customers, Accounts
WHERE Customers.CID = Accounts.CID
This is called an INNER JOIN
SELECT * From Customers INNER JOIN Accounts
ON Customers.CID = Accounts.CID
Sunday, November 7, 2010
lecture
note to self
pick up at example 16 or 17
start access:
start/run/
msaccess
http://www.officelive.com/en-us/
openoffice.org
Database - data and methods of accessing that data
a collection of Tables
Table - a collection of records
Record - a collection of fields
Field - one unit of information
Query - a question about the data
Form - a means of modifying the data in a controlled manner
Report - a means of displaying the data, often for printout
pick up at example 16 or 17
start access:
start/run/
msaccess
http://www.officelive.com/en-us/
openoffice.org
Database - data and methods of accessing that data
a collection of Tables
Table - a collection of records
Record - a collection of fields
Field - one unit of information
Query - a question about the data
Form - a means of modifying the data in a controlled manner
Report - a means of displaying the data, often for printout
Friday, November 5, 2010
Thursday, November 4, 2010
Sunday, October 31, 2010
Preparation for the Excel Exam
Here is a link to a study guide
Instructions for Practice Exam 1, Exam 2, Exam 3, Exam 4, Exam 5
Download the files for the exam here.
But those were the files I placed in your Desktop folder
Instructions for Practice Exam 1, Exam 2, Exam 3, Exam 4, Exam 5
Download the files for the exam here.
But those were the files I placed in your Desktop folder
Plan for today:
* date and
time arithmetic
* conditional formatting
pivot tables
* goal seek vs.
solver
advanced filtering
excel practice exams
web pages
begin Microsoft Access
----
* date and
time arithmetic
a Date is a whole number (integer) representing the number of days since January 0, 1900
we can do simple arithmetic using + - / *
and also, there are date functions such as Today(), Day(), Month(), Year(), Date()
Time is represented by a fraction of a day
we can do simple arithmetic using + - / *
and also, there are date functions such as Now(), Minute(), Second(), Hour(), Time()
goal seek vs. solver
Goal seek has limitations
goal seek only lets you fiddle with ONE number
does not allow you to apply constraits to reflect reality
only lets you "seek" towards a specific number, rather than, say, a maximum or a minimum
Instead, solver
Solver is a add-in, comes free with Excel
Excel exam, two weeks from now
* date and
time arithmetic
* conditional formatting
pivot tables
* goal seek vs.
solver
advanced filtering
excel practice exams
web pages
begin Microsoft Access
----
* date and
time arithmetic
a Date is a whole number (integer) representing the number of days since January 0, 1900
we can do simple arithmetic using + - / *
and also, there are date functions such as Today(), Day(), Month(), Year(), Date()
Time is represented by a fraction of a day
we can do simple arithmetic using + - / *
and also, there are date functions such as Now(), Minute(), Second(), Hour(), Time()
goal seek vs. solver
Goal seek has limitations
goal seek only lets you fiddle with ONE number
does not allow you to apply constraits to reflect reality
only lets you "seek" towards a specific number, rather than, say, a maximum or a minimum
Instead, solver
Solver is a add-in, comes free with Excel
Excel exam, two weeks from now
Sunday, October 24, 2010
Pivot Tables
Macros
UDFs (User Defined Functions)
Solver
HW: Ch 4, practice exercises 1-4
w3schools.com
log in using WinSCP to our cs12 accounts
we will make a folder called public_html
everything within public_html is exposed to the world.
we will write HTML files within this public_html folder
host: cs12.cs.qc.cuny.edu
user name: wajo6789
password: 123456789
index.html
open up a web browser. URL is:
cs12.cs.qc.cuny.edu/~wajo6789/index.html
I committed a breach of "Netiquette".
I hotlinked.
Macros
UDFs (User Defined Functions)
Solver
HW: Ch 4, practice exercises 1-4
w3schools.com
log in using WinSCP to our cs12 accounts
we will make a folder called public_html
everything within public_html is exposed to the world.
we will write HTML files within this public_html folder
host: cs12.cs.qc.cuny.edu
user name: wajo6789
password: 123456789
index.html
open up a web browser. URL is:
cs12.cs.qc.cuny.edu/~wajo6789/index.html
I committed a breach of "Netiquette".
I hotlinked.
Sunday, October 17, 2010
IF function in Excel
AI (artificial intelligence)
expert system working via decision tree
concept of time value of money
FV = PV*(1 + RATE)^PER
expressing interest rates
APR -- annual percentage rate; nominal rate
Annual Effective Rate -- how much you are really getting / paying, for the year
Periodic Effective Rate -- how much you are really getting / paying, for the compounding period
goal seek
Google cs12 svitak
http://eniac.cs.qc.edu/~svitak/cs12/
HW:
Excel Ch1, Ch2, practice exercises 1-4
http://www.w3schools.com/html/default.asp
C:/webpage/hello.html
AI (artificial intelligence)
expert system working via decision tree
concept of time value of money
FV = PV*(1 + RATE)^PER
expressing interest rates
APR -- annual percentage rate; nominal rate
Annual Effective Rate -- how much you are really getting / paying, for the year
Periodic Effective Rate -- how much you are really getting / paying, for the compounding period
goal seek
Google cs12 svitak
http://eniac.cs.qc.edu/~svitak/cs12/
HW:
Excel Ch1, Ch2, practice exercises 1-4
http://www.w3schools.com/html/default.asp
C:/webpage/hello.html
Sunday, October 10, 2010
cell references
relative vs. absolute references vs. mixed
A1 reference style
R1C1 reference style
operators and operands
5 + 4
functions (also verbs, like operators)
parameters (like operands)
ADD(5, 4)
=SUM
range operators
:
space
,
dates and times are really numbers
WinSCP download
and try to log in
http://winscp.net/eng/download.php
http://www.w3schools.com/html/default.asp
for macs:
http://fugu.en.softonic.com/mac
webserver
client web browser
you type a URL
Joshua Waxman
Social is: 123-45-6789
domain: cs12.cs.qc.cuny.edu
login: wajo6789
password: 123456789
relative vs. absolute references vs. mixed
A1 reference style
R1C1 reference style
operators and operands
5 + 4
functions (also verbs, like operators)
parameters (like operands)
ADD(5, 4)
=SUM
range operators
:
space
,
dates and times are really numbers
WinSCP download
and try to log in
http://winscp.net/eng/download.php
http://www.w3schools.com/html/default.asp
for macs:
http://fugu.en.softonic.com/mac
webserver
client web browser
you type a URL
Joshua Waxman
Social is: 123-45-6789
domain: cs12.cs.qc.cuny.edu
login: wajo6789
password: 123456789
Sunday, October 3, 2010
notes
mail merge
To err is human. To really foul things up takes a computer.
Document template
Database (collection of records)
merge these two together
1) we will make the "database" in Excel
make the template in word
insert merge fields
merge the document
2) we will make the database in Word
perhaps modify some of the fields
(it saves it to an Access database)
make the template in word
insert merge fields
merge the document
EXCEL
spreadsheet package
what can i put in a cell?
literal
formulas (start with = sign)
operators, operands
debugging
computer bug
http://en.wikipedia.org/wiki/Grace_Hopper
formula auditing
evaluate formula
cell references
To err is human. To really foul things up takes a computer.
Document template
Database (collection of records)
merge these two together
1) we will make the "database" in Excel
make the template in word
insert merge fields
merge the document
2) we will make the database in Word
perhaps modify some of the fields
(it saves it to an Access database)
make the template in word
insert merge fields
merge the document
EXCEL
spreadsheet package
what can i put in a cell?
literal
formulas (start with = sign)
operators, operands
debugging
computer bug
http://en.wikipedia.org/wiki/Grace_Hopper
formula auditing
evaluate formula
cell references
Sunday, September 26, 2010
notes from class
qccs012.blogspot.com
VBA
Visual Basic for Applications
macros
record a macro by Doing it
behind the scenes generates VBA code
1) Find all three-letter words, which have a vowel as the middle letter
<[a-zA-Z][AEIOUaeiou][a-zA-Z]>
madamimadam
a man, a plan, a canal, Panama
bits, bytes
bit: binary digit
0, 1
8 bits = 1 byte
4 bits = nibble
2 bytes = word
2 words = dword
1 KB (kilobyte) = 1000 bytes, 10^3 bytes, 1024 bytes, 2^10 bytes
1 MB (megabyte) = 1 million, 2^20 bytes
1 GB (gigabyte) = 1 billion, 2^30 bytes
1 TB (terabyte) = 1 trillion, 2^40
peta
exa
http://en.wikipedia.org/wiki/Petabyte
kilohertz
1 bit, can only store 0 or 1
combining bits together to encode bigger nums
tell me what these nums mean in decimal
HW:
Convert these binary numbers to decimal
11011
111
11
1011011
VBA
Visual Basic for Applications
macros
record a macro by Doing it
behind the scenes generates VBA code
1) Find all three-letter words, which have a vowel as the middle letter
<[a-zA-Z][AEIOUaeiou][a-zA-Z]>
madamimadam
a man, a plan, a canal, Panama
bits, bytes
bit: binary digit
0, 1
8 bits = 1 byte
4 bits = nibble
2 bytes = word
2 words = dword
1 KB (kilobyte) = 1000 bytes, 10^3 bytes, 1024 bytes, 2^10 bytes
1 MB (megabyte) = 1 million, 2^20 bytes
1 GB (gigabyte) = 1 billion, 2^30 bytes
1 TB (terabyte) = 1 trillion, 2^40
peta
exa
http://en.wikipedia.org/wiki/Petabyte
kilohertz
1 bit, can only store 0 or 1
combining bits together to encode bigger nums
tell me what these nums mean in decimal
HW:
Convert these binary numbers to decimal
11011
111
11
1011011
Homework 4
Chapter 3, hands-on exercise 2
Chapter 3, practice exercise 1, 2, 3, 4
Record a macro in a DOCM file
Chapter 3, practice exercise 1, 2, 3, 4
Record a macro in a DOCM file
Sunday, September 12, 2010
Tutors, and that there is no class next week
http://www.cs.qc.edu/tutors.html
And we skip next week, and meet the week after.
And we skip next week, and meet the week after.
Regular expression homework
Write regular expressions in Microsoft Word for each of these things
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) 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?
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) 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?
notes
three types of formatting
character formatting
paragraph formatting
section formatting
insert section break
how do i show file extensions?
wildcards and regular expressions in Microsoft Word
*
?
http://en.wikipedia.org/wiki/Wild_card_(card_games)
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
character formatting
paragraph formatting
section formatting
insert section break
how do i show file extensions?
wildcards and regular expressions in Microsoft Word
*
?
http://en.wikipedia.org/wiki/Wild_card_(card_games)
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
Tuesday, August 31, 2010
Sunday, August 29, 2010
No class on 9/5/2010 -- Labor Day
I found the academic calendar for the QC Weekend College online. It is here.
It is somewhat difficult to read, but if read correctly, it states that this coming Sunday, 9/5, we have off for Labor Day Weekend. The next time we meet is 9/12.
Have a great vacation!
It is somewhat difficult to read, but if read correctly, it states that this coming Sunday, 9/5, we have off for Labor Day Weekend. The next time we meet is 9/12.
Have a great vacation!
Some reading
What is a computer?
Something that computes.
http://en.wikipedia.org/wiki/Computer#History_of_computing
http://en.wikipedia.org/wiki/Babbage#Design_of_computers
http://en.wikipedia.org/wiki/Ada_Lovelace#First_computer_program
http://en.wikipedia.org/wiki/Von_Neumann_architecture
long term memory: e.g. hard disk
short term memory: RAM
ALU, arithmetic / logic unit
CPU: central processing unit, = ALU + control unit
Something that computes.
http://en.wikipedia.org/wiki/Computer#History_of_computing
http://en.wikipedia.org/wiki/Babbage#Design_of_computers
http://en.wikipedia.org/wiki/Ada_Lovelace#First_computer_program
http://en.wikipedia.org/wiki/Von_Neumann_architecture
long term memory: e.g. hard disk
short term memory: RAM
ALU, arithmetic / logic unit
CPU: central processing unit, = ALU + control unit
Howdy!
Joshua Waxman
CS12 -- Understanding Personal Computers
8:30 - 12:00
We will have a website
You can get the books at the QC bookstore
Grauer, Exploring Microsoft Office 2007 (plus, or vol 1)
NOT!!!!! volume 2
OR, these three:
Grauer, Exploring Microsoft Office Excel 2007
Grauer, Exploring Microsoft Office Word 2007
Grauer, Exploring Microsoft Office Access 2007
NOT!!!! volume 2
Word exam -- 15%
Excel exam -- 25%
Access exam -- 25%
lecture midterm, final -- 10%
web project -- 10%
homeworks -- 10%
get the books!
how to get MS Office
Microsoft Office Ultimate Steal
Start / Run / Excel
Start / Run / Winword
Start / Run / Msaccess
Go to Grauer's website and download the files
http://www.pearsonhighered.com/exploring/
http://wps.prenhall.com/bp_exploring_office_2007_Plus/
CS12 -- Understanding Personal Computers
8:30 - 12:00
We will have a website
You can get the books at the QC bookstore
Grauer, Exploring Microsoft Office 2007 (plus, or vol 1)
NOT!!!!! volume 2
OR, these three:
Grauer, Exploring Microsoft Office Excel 2007
Grauer, Exploring Microsoft Office Word 2007
Grauer, Exploring Microsoft Office Access 2007
NOT!!!! volume 2
Word exam -- 15%
Excel exam -- 25%
Access exam -- 25%
lecture midterm, final -- 10%
web project -- 10%
homeworks -- 10%
get the books!
how to get MS Office
Microsoft Office Ultimate Steal
Start / Run / Excel
Start / Run / Winword
Start / Run / Msaccess
Go to Grauer's website and download the files
http://www.pearsonhighered.com/exploring/
http://wps.prenhall.com/bp_exploring_office_2007_Plus/
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