Category: linux

  • BASH history and GNU screen

    BASH history and GNU screen

    I can’t remember exactly when or where I learned this. I would guess sometime between 5 and 10 years ago, while I was working at Nuance Communications. I likely learned it from stackoverflow.com, though it is possible I learned it from a colleague. I have been using GNU screen on a nearly daily basis at…


  • UNIX Tip of the day: simple backups

    UNIX Tip of the day: simple backups

    WordPress 5.9 is out! Very exciting stuff. I am really excited to try out full-site editing. I think that full-site editing will really be the moment where all of the previous work on Gutenberg starts to make sense. Editing the design of your site is just as easy as editing the content. It is also…


  • Photos, EXIF, IPTC oh my!

    Photos, EXIF, IPTC oh my!

    Today I wanted to make a post on my blog with a bunch of pictures. I used my Canon DSLR over the weekend, and I imported all the pictures into the Photos app on my Mac. My normal workflow is to first go through all the pictures and choose the best, which is usually somewhere…


  • UNIX tip of the day: readlink

    UNIX tip of the day: readlink

    Today I found myself using the readlink command, and it occurred to me that many people might not be aware of it. Here is what the man page says it does readlink – print resolved symbolic links or canonical file names If you work on shared filesystems with other people, such as on a large…


  • UNIX tip of the day: pushd

    UNIX tip of the day: pushd

    I am frequently surprised by the number of colleagues I have who do not know about the BASH builtins pushd and popd. I myself remember seeing them for the first time in a script about 10 years ago, and had to look up the commands. At first I didn’t quite understand the point, but now…


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