Here’s some things; Some are good, some are okay, a lot are stupid.

2024

Jun 16—Thoughts from an Apple Vision Pro demo
Jun 04—Text Player
Apr 26—Some Jekyll Tools
Mar 12—(In|De)flation

2023

Jan 02—New (To Me) Music - 2022

2022

Nov 05—A Simple Card Trick
Apr 08—Text Permutations on iOS/macOS

2020

Jul 20—A Function to Mask Strings
Apr 07—Setlist Events in Go

2017

Aug 01—Wallets
Jul 18—Shifty Metadata

2015

Mar 01—Simplenote to Vesper

2014

Oct 29—Current File Path
Aug 26—Finding Conventions, Establishing Standards
Aug 22—We Blew It
Aug 18—getOption
Jul 17—Benchmarking the sasload Statement
Jul 14—On Interruptions
Jul 09—Rebuilding Wide Macros
May 19—Last Week of Quarter
May 03—Setting %array Values Through %do_over
Jan 28—$329 Retina iPad Mini

2013

Dec 29—A New Home
Dec 26—transactions.pl: A Mint Parser
Apr 30—Convert to a [hhmmss-Type Integer to a] SAS Time - (SO)
Apr 01—Pretty Note Blocks
Mar 29—Setting the Price Early
Feb 23—In the Future, I'll Only Buy Memorex Optical Media
Feb 01—Writing Fractions in html

2012

Nov 26—SAS Global Forum 2013
Oct 30—Blocks, Not Lines
Oct 28—Dates From Datetimes
Oct 05—Too Complex to Edit
Sep 25—Classical SAS
Sep 22—The Non-Letterboxed Keyboard
Sep 17—resolve Function
Sep 12—The Paywall, the Backdoor, and Twitter
Aug 02—Western Users of SAS Software 2012
May 18—Why I Look Forward to Collection Calls
May 10—Windows Environment Variables
Apr 26—My SAS Global Forum 2012 Timeline
Apr 06—Self-Purging Macros?
Apr 02—Simulating Child's Play
Mar 29—Getting Feedback on Macro Parameters
Mar 14—Macros and the DATA Step
Feb 27—Clearing Out the Cruft
Feb 19—API Upgrades
Jan 24—A Small Portion of a Large Number…
Jan 23—Vending Machine Math
Jan 20—My k'nex iPhone Stand
Jan 05—The Positive Side of Keeping All Your Eggs in One Basket

2011

Dec 11—Tweetbot
Dec 04—Free App Idea
Oct 12—Western Users of SAS Software 2011
Sep 22—Dates in Datetime Fields
Sep 14—Continue-Looping
Sep 06—Returning a Well-Formatted Date-Time
Apr 25—The vvalue Function--Like a Quick PUT Function
Mar 07—Label Carryover
Feb 08—Month of Quarter Variable
Jan 26—How Do I Read a File's Creation Date?

2010

Feb 15—The Vertical App Listing
Feb 04—prxparse(dates)

2009

Nov 09—The Utility of Generic Macros
Oct 20—An mmddyyyy hhmmss Informat. Kinda.
Jul 15—Random Dates
Jul 10—Calculating Average Time (Duration)
Jul 08—%d: A Handy Little Macro For Dynamic Dating
Jun 01—Encoding Data Points for Use With Google Charts API Calls
May 19—Reading Overlapping Text Segments
May 11—Reading Non-Standard Datetime Values
May 06—Reading ISO Dates and Datetimes
Apr 28—Frustrations With Dashboarding in SAS 9.1.3
Apr 23—A Sudden Spike
Mar 22—SAS Global Forum 2009
Feb 25—%expExcel
Jan 25—SAS Variable Lists
Jan 14—Scraping the SAS Training Pages

2008

Dec 07—PROC PWDECODE
Sep 14—SAS on an iPhone
Aug 06—The Missing Format: QYY
Jun 19—Introducing meandfreq
Jun 18—Wiping USB Drives
Mar 16—SAS Global Forum 2008
Jan 24—Autosave My Day
Jan 16—The Ugly Truth About Call Execute

2007

Dec 22—Let That Be a Lesson to 'Ya!
Dec 21—Converting YYYYMMDD-Type Integer to SAS Date Values
Nov 14—SAS, SVN, and Google Code
Nov 09—What's the Point of This?
Nov 08—iTunes XML Parser
Oct 07—SAShboards = Dashboards in SAS?
Oct 06—Calculating Period-to-Period Changes in SAS
Oct 05—Comp'd at the Palace
Oct 04—What was quatch?
Sep 17—Pacific Northwest SAS Users Group 2007
Sep 14—ZipsNear

2006

Mar 26—SAS User Group International 31

2005

May 01—Using the ACT to Predict College Graduation

2002

Oct 01—Science, Technology, & Engineering Preview Summer 2002
Sep 01—UW-Stout Journal of Student Research Volume 2
Apr 26—UW-Stout Research Day
Apr 01—UW-Stout Journal of Student Research Volume 1

2000

Dec 01—The Relationship Between Job Satisfaction and Job Performance
home - Richard Koopmann