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Programming Tips

Strengthen your programming skills with tips and techniques from the experts

Analytics | Data Visualization | Programming Tips

Robert AllisonJune 22, 2017 4

A map of country code top-level domains (ccTLD)

Here in the US, we typically use top level domains such as .com, .gov, and .org. I guess we were one of the first countries to start using web domains in a big way, and therefore we kind of got squatter's rights. As other countries started using the web, they

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Communications

Analytics | Data Visualization | Programming Tips

Robert AllisonJune 20, 2017 8

Tabs -vs- Spaces: Which coders make more money?

There have been several polarizing topics throughout history, such as religion & political affiliation. And for software developers there's one more biggie ... tabs -vs- spaces! Which group is right? Perhaps the opinion of the better programmers should have more weight(?) Is there a metric we can use to determine whether

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Analytics | Data Visualization | Programming Tips

Robert AllisonJune 15, 2017 6

Map: Median age by country

If countries have a similar median age, does that mean they are also similar in other ways? My best guess at an answer is - probably. Perhaps if we plot the data on a map, we'll be able to see the answer more clearly. I first started thinking about this

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Government | Health Care

Data Visualization | Programming Tips

Robert AllisonJune 14, 2017 9

Bilingual job opportunities in the U.S.

When I was in college, I lived in the Alexander dorm, where each room had an American student and an International student. I learned a lot about the rest of the world, and I also heard a lot of different languages being spoken. I'm really impressed when I hear people

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Communications | Education | Government | Travel

Data Visualization | Learn SAS | Programming Tips

Robert AllisonJune 9, 2017 5

Star Trek (the original series) - the infographic!

If you were a fan of the original Star Trek television series, you probably remember lots of little details about the show. And you might even feel sorry for the people who don't get the clever references you make to things from the show. If you're that person, then you'll

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Sports & Entertainment

Data Visualization | Learn SAS | Programming Tips

Robert AllisonJune 6, 2017 9

Graphing Ironman race data

This past weekend, I was a volunteer helping with an Ironman 70.3 race. I was really impressed & inspired by the athletes ... I was also excited about the quantity and variety of data generated by this type of race (compared to a regular marathon). And as a 'graph guy' I

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Sports & Entertainment

Learn SAS | Programming Tips

Ron CodyJune 6, 2017 2

Using regular expressions to verify the pattern of character data

Wait! Don't close this window. I understand that regular expressions can be very complicated (yes, there are many books on the subject), but some basic expressions to test patterns such as zip codes or telephone numbers are not that difficult. In addition, you can sometimes use Google to search for

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Data Visualization | Learn SAS | Programming Tips

Robert AllisonJune 5, 2017 4

A medical dashboard for the Star Trek fans

As a kid who grew up in the 60s & 70s, I was a big fan of the original Star Trek TV series. And in the years since, I have seen lots of the Star Trek “technology” become a reality: cellphones, portable tablet computers, talking computers (Alexa/Siri), etc. But I

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Health Care | Life Sciences

Analytics | Data Visualization | Programming Tips

Robert AllisonJune 2, 2017 1

How to 'stack the deck' for a better graph!

To stack the deck means to cheat or to fix something so a desired outcome is achieved. This term originated in card games, but can also be applied to other things. And here, I apply it (both metaphorically and literally) to creating a better graph! I recently saw the following

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Government | Manufacturing

Learn SAS | Programming Tips

Ron CodyMay 26, 2017 2

Standardizing phone numbers using SAS

How many times have you entered a phone number on a web page, only to be told that you did not type it the "correct" form? I find that annoying. Don't you? In my latest book, Cody's Data Cleaning Techniques, 3rd edition, I show how to convert a phone number

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