Author Archives: luke

Bash / Zsh customization

AAPL changed the default shell from bash to zsh in either Mojave or Catalina. I ignored that, since nothing they’ve done lately betrays any understanding of Unix. But even after I moved back to bash using chsh, my Mac keeps … Continue reading

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Developer Fonts

Here’s a nice directory of developer fonts (monospaced, many with ligatures).

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Early Impressions of the New Administration

Watching speeches by the new president reminds me so much of Star Trek (the Original Series). Specifically this episode: Note: I am not not NOT saying that anyone in the administration, much less the president, espouses the tenets of nationalism-socialism. … Continue reading

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Trump’s Exit

I don’t think what Trump said was a high crime or misdemeanor. But I do wish he would leave office. In fact, I wish he would leave office, and then Mike Pence would also leave office. I’d like Nancy Pelosi … Continue reading

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Kennedy-Johnson 1960

John F. Kennedy was elected after a campaign critical of the Eisenhower-Nixon administration’s “Missile Gap,” aided by a friendly press and voting irregularities in Chicago. As it turned out, the gap was illusory, but his campaign required Kennedy to govern … Continue reading

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Wuhan Coronavirus COVID-19

This bothers me: if people can test negative and then go into quarantine for 8 days, and only then test positive, that argues for continued extreme social distancing until better treatment and/or a vaccine is developed. But this also bothers … Continue reading

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colout

colout is an interesting tool: like grep but different. The idea is to highlight lines (or parts of lines) that match a particular pattern. Sadly, it won’t build in my environment, and I don’t understand python well enough to figure … Continue reading

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Diff Tools, Redux

Some time ago, I mentioned here how I like to use colordiff. Well, on a Mac I actually prefer Apple’s FileMerge GUI diff tool, which is is part of the Xcode command line tools, and accessible from the command line … Continue reading

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File renaming tools

Long ago, I wrote a utility (brename) that renames a set of files based on a supplied pattern. (Imagine you had an arbitrary set of JPEGs and you wanted to pretend they all came from a digital camera with names … Continue reading

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Visidata

I stumbled onto visidata. I’ve got tons of csv files and the ability to view them quickly at the command line is a huge win. But this thing is amazing. Csv files are the tiny tip of a huge iceberg. … Continue reading

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