column

Whitepapers

Transposition of AES Key Schedule

May 8, 2012 12:00am PDT

In this paper, the authors point out a new weakness of the AES key schedule by revisiting an old observation exploited by many known attacks. They also discover a major cause for this weakness is...

Provided by: International Association for Cryptologic Research

White Papers

Discovering Algorithms With Matrix Code

May 8, 2012 12:00am PDT

In first-year programming courses it is often difficult to show students how an algorithm can be discovered. In this paper, the authors present a program format that supports the development from...

Provided by: University of Victoria

Q&A

Highlight Cell When Already input Text with Condional Formatting

May 7, 2012 5:55am PDT

Highlight Cell When Already input Text with Condional Formatting I Have make the table game like Tic Tac Toe ("O" & "X" ) in 15 rows and 15 column , the rule to win is to make 5 by rows, column,...

1 Latest comment by phisop

Whitepapers

FPGA Implementations of Advanced Encryption Standard: A Survey

May 1, 2012 12:00am PDT

Advanced Encryption Standard (AES) is the most secure symmetric encryption technique that has gained worldwide acceptance. The AES based on the Rijndael Algorithm is an efficient cryptographic...

Provided by: International Journal of Advances in Engineering & Technology (IJAET)

Whitepapers

Optimization of Natural Frequency of Vertical Storage Tower Using FEA

May 1, 2012 12:00am PDT

A vertical storage tower is typically used to store liquids or fine powders. To maximize the storage capacity, these columns are usually very tall typically over 27 meters. They are typically...

Provided by: IJERT - International Journal of Engineering Research and Technology

Blog Post

A clever trick for filtering odd and even rows in Excel

April 26, 2012 8:12am PDT

If you want to see only odd or even rows in an Excel worksheet, use this quick filtering trick.

11 Latest comment by sanjyn

Blog Post

How to find the latest (or earliest) date and a corresponding value

April 24, 2012 7:25am PDT

Use this combination of Excel functions to find the latest date and return a corresponding value.

2 Latest comment by DBlayney

Blog Post

Two ways to build dynamic charts in Excel

April 19, 2012 11:48am PDT

Users will appreciate a chart that updates right before their eyes. In Excel 2007 and 2010 it's as easy as creating a table. In earlier versions, you'll need the formula method.

13 Latest comment by chip_long@...

Discussion Threads

Office challenge: Can you avoid re-entering integer values that are supposed to be percentages?

April 19, 2012 2:07am PDT

Office challenge: Can you avoid re-entering integer values that are supposed to be percentages? article root Paste Special does it Add a column to the right of the incorrectly formatted data,...

3 Started by allan.pettie@...  |  Latest comment by v_balaj@...

Blog Post

10 cool ways to use Excel's conditional formatting feature

April 11, 2012 2:06pm PDT

Excel's conditional formatting feature can do a whole lot more than many people realize. Susan Harkins runs through 10 practical ways to put this tool to work.

22 Latest comment by EleanorSugden

Blog Post

Office solution: Why Excel sometimes displays dates instead of values

April 11, 2012 1:43pm PDT

This week, learn the possible solutions to last week's challenge: Why is Excel displaying a date instead of a numeric value?

1

Discussion Threads

A quick and dirty way to compare columns of Excel data

April 6, 2012 8:55pm PDT

A quick and dirty way to compare columns of Excel data article root Nice Handy tip. :) Very Useful Tip Thanks for posting this... What version of Excel? Unfortunately, some of us are still...

25 Started by lehnerus2000  |  Latest comment by HAL 9000

Blog Post

A quick and dirty way to compare columns of Excel data

April 6, 2012 11:41am PDT

Using this little-known feature in Excel, you can quickly compare one column of data to another.

25 Latest comment by HAL 9000

Discussion Threads

Office challenge: Why is Excel displaying a date instead of a numeric value?

April 5, 2012 8:45am PDT

Office challenge: Why is Excel displaying a date instead of a numeric value? article root Cell Formatted in date format Change to general or number.. Option is mis-picked Under (2010) File...

16 Started by jamesski  |  Latest comment by Marshwiggle

White Papers

Design and Analysis of Hybrid CMOS SRAM Sense Amplifier

April 5, 2012 12:00am PDT

Sense amplifiers are one of the very important peripheral components of CMOS memories. In a Hybrid Sense amplifier both current and voltage sensing techniques are used which makes it a better...

Provided by: Centre for Development of Advanced Computing

Downloads

Cache Monitor 0.34 (Windows)

April 5, 2012 12:00am PDT

Cache Monitor is a SQL development tool designed for InterSystems database Cache. It supports developers with features, like: Advanced SQL Query Editor,Cache-SQL Syntax highlighting,SQL Code...

Provided by: ixdb

Whitepapers

Database Architecture with Row and Column Stores

April 1, 2012 12:00am PDT

Operational reporting differs from informational reporting in that its scope is on day-to-day operations and thus requires data on the detail of individual transactions. It is often not desirable...

Provided by: IJCER

Blog Post

How to repeat pivot table headings when printing Excel documents

March 28, 2012 11:03am PDT

A pivot table that spans more than one printed page will be confusing without its column headings. Use this tip to print column headings on every sheet.

3 Latest comment by jensqox@...

Blog Post

Tutorial: Take your minimalist web design from Photoshop to HTML, part 3

March 22, 2012 9:00am PDT

Ryan Boudreaux completes his three-part series on taking a minimalist web design from Photoshop to HTML. Here, he adds the finishing touches to the code for the footer section.

White Papers

Horizontal Aggregations for Mining Relational Databases

March 15, 2012 12:00am PDT

Existing SQL aggregations have limitations to prepare data sets because they return one column per aggregated group using group functions. A significant manual effort using a compliant programming...

Provided by: International Journal of Computer Science and Information Technologies