+Chris Hemedinger is the Director of SAS User Engagement, which includes our SAS Communities and SAS User Groups. Since 1993, Chris has worked for SAS as an author, a software developer, an R&D manager and a consultant. Inexplicably, Chris is still coasting on the limited fame he earned as an author of SAS For Dummies.
One of the often-cited side effects of moving from "Base SAS" (SAS on your PC, or Display Manager) to SAS Enterprise Guide is the loss of "X" command privileges -- that is, the ability for your SAS programs to invoke other programs via the operating system shell. We call this
Regular expressions provide a powerful method to find patterns in a string of text. However, the syntax for regular expressions is somewhat cryptic and difficult to devise. This is why, by my reckoning, approximately 97% of the regular expressions used in code today were copied and pasted from somewhere else.
The project that I'm currently working on requires several input data tables, and those tables must have a specific schema. That is, each input table must contain columns of a specific name, type, and length in order for the rest of the system to function correctly. The schema requirements aren't
I'm working on a SAS programming project with a large team. Each team member is responsible for a piece of the overall system, and the "contract" for how it all fits together is The Data. For example, I've got a piece that performs some data manipulation and produces several output
When the Western Users of SAS Software gather in Long Beach, CA this September, I'll be proud to be counted among the WUSSers. (You can learn more about WUSS here; don't look here.) The WUSS organizers must have some serious clout, because the line-up of presenters reads like a "Who's
If you need to calculate the mean, sum, standard deviation, or frequency count for a variable, you'll find it pretty easy to accomplish in SAS Enterprise Guide. The corresponding tasks in the menus have names like "Summary Statistics" or "One-way Frequencies". Obvious, right? Often, researchers or students have a quest
With the London 2012 Olympics around the corner, there are sure to be reports or rumors of performance-enhancing drug use among some athletes. It turns out that using manufactured chemicals to give yourself an edge is frowned upon in the athletic community. However, as a SAS user you should avail
If you've heard anything from SAS in recent months, then you've heard about high-performance analytics and the new SAS Visual Analytics offering. SAS has taken the high-performance analytics message around the world in a series of recent "road shows". From the start, this project has enjoyed a different development process
A SAS Professionals attendee and Twitter follower named Marco asks for help: ..struggling to find a method with custom tasks in EG to be able to list the datasets in a library, can you help please? Sure, no problem. This is easy-peasy-lemon-squeezy. First, make sure that you have a reference
"Welcome to the English summer." "In the US you have climate. In England we have Weather." These are just two of the familiar phrases I heard yesterday during the SAS Professionals Convention held at SAS UK in Marlow. The weather changed from sun to dark clouds to rain and even
