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Derek Swingley's Picture

Derek Swingley

53 posts
Page 1 of 11 Older Posts →

Re-visiting splitting a large .csv

Follow-up on a years-old post titled Options for splitting a large .csv into smaller files: awk, technically gawk, is the best way to do this. I »

Derek Swingley Derek Swingley on csv, awk, gawk 15 May 2020

Put statements in positive form

How often have you seen code where the absence of something is negated? Sounds confusing, because it is. Here's an example, assuming a config object with »

Derek Swingley Derek Swingley 10 May 2020

Being right all the time

A week or so ago I watched Rhea Butcher's talk from this year's XOXO. The whole thing is worth your time but the piece that prompted »

Derek Swingley Derek Swingley 07 November 2019

How many sold in the last how many hours?

Before today, I'd never heard of pawramp.com. I ended up there because I was considering buying one of their products as gift. When I ended »

Derek Swingley Derek Swingley on dark patterns 31 October 2019

Get total vertex count for a shapefile

I needed a quick way to get the total vertex count in a shapefile. The ogrinfo command includes vertex count in its output. This command: $ ogrinfo »

Derek Swingley Derek Swingley on ogr2ogr, shell, ogrinfo 22 October 2019
Page 1 of 11 Older Posts →
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